300 Blackout is optimized for suppressed fire with heavy bullet subsonic loads but can also be used with supersonic ammunition when extra range is needed. by Jeff Quinn. And I found them. It ensures the 300 Blackout is compliant with the BCG, gas pump, bolt, and pretty much all else comes normal with an AR-15. While the Russians went with the 9mm Luger bullet, American war fighters turned up the 5.56 NATO case and then necking […] FIRST LOOK: The 6.5 Creedmoor Weatherby Vanguard High Country Rifle, Barrett MRAD SMR: New ‘Single Mission Rifle’ Lightens Standard MRAD, New Retay Arms GPS Tactical Pump Gun Retails for Under $350, Athlon Ares ETR Riflescopes Bring Red Dot Speed to 10X Optical System, Magpul Rigger Green Micarta: Only 200 Limited-Edition Knives Made, Upgrade Your Ruger 10/22 With the Rival Arms R-22 Precision Chassis, SIG MOD-X9: Sig Sauer Unveils New Segmented Titanium Suppressor, Nordic Police Agencies Select Speer Gold Dot for 9mm Duty Ammo, Teddy Roosevelt’s Colt Single Action Army Revolver Sells for $1.4 Million, GM Defense Makes First Infantry Squad Vehicle Deliveries to US Army, FREE GUN FRIDAY: Win a 3rd Gen Tactical Rifle, SilencerCo Suppressor & More, Guns & Weapons for Law Enforcement Magazine, 12 of the Best 300 Blackout AR Pistols On the Market, 19 AR Rifles & Pistols You Can’t Miss in 2016, Quite Handy: StrongSuit’s Q-Series Enforcer TAC Gloves. Since its approval by SAMMI in 2011, the 300 AAC Blackout (abbreviated 300 BLK) has been a popular choice with shooters. By varying the load, lighter bullets could be fired at supersonic levels with the power of the Soviet 7.62 x 39 or used with heavier bullets at a subsonic level for use with a sound suppressor. 300 BLK has one distinct advantage over 30-30 Winchester in that 300 Blackout can use more effective Spitzer type bullets, where this is a rarity in most rifles chambered in 30-30 Winchester due to the use of a tubular magazine found on most lever action rifles chambered in 30-30 Winchester.. The nation’s largest silencer dealer with 15+ years of experience and innovation, Silencer Central takes the confusion out of purchasing a silencer. I use it on my Remington 700 bolt action rifles in .308, and my AR 15s in 5.56mm and 300 BLK. 300 Blackout’s effective range can stretch quite a bit depending upon your goals. I will say that getting to shoot them all side by side solidified my decision to stick with 5.56 and go with heavy Barnes TSX bullets if I need more oomph. It has since become one of the most popular rounds to use with a suppressor. The 300 Blackout was designed to put a reliable, heavy-hitting subsonic cartridge into an AR-pattern rifle without changing any design component aside from the barrel’s bore diameter. AR-15 300 AAC blackout 16" stainless steel straight fluted tactical upper assembly. I don't have a 300 BLK yet, but I would venture to say your velocity is more consistent with the sub than with the .308 sub. .45 ACP suppressed is around 135 dB. When you buy through links on our site, we may earn an affiliate commission. Like 300 Blackout ammunition, it had the ability to be loaded to subsonic or supersonic levels and it would fit in a standard AR15 action and magazine. If you want are looking for a .300 Blackout Rifle with such a barrel twist, the Ruger American Ranch Rifle is what you’re looking for. Today, FFL123 and Silencer Central are industry leaders in both FFL licensing assistance and silencer sales. And if the rig fires subsonic ammo, ‘Whisper’ is not inappropriate. We’ve taken the liberty of handpicking five of the best.300 Blackout suppressors currently on the market at the moment. Additionally, the use of a suppressor dictated going to a shorter barrel as soldiers were finding full sized rifles becoming unwieldy with a 5” to 8” sound suppressor mounted on the muzzle. The bolt is the same as that in the 5.56mm model and features a 70-degree throw to work with just about any scope. As we mentioned numerous times by now, 300 Blackout has a subsonic range of ammunition choices and makes for an excellent suppressor host. On the good side, hunters and shooters generally want an idea of how a new round will perform. Custom Semi-Automatic Rifle; Morgan AR-15; Kelly AR308; Audrie SBR AR-15; Precision Bolt Action Rifles. The Discreet Ballistics 300 Blackout 190gr Subsonic Target Load is intended for use in semi-automatic and bolt action firearms chambered in 300 AAC Blackout. Again, it goes back to the purpose of the round and shows how a long range varmint round, as was the original intent of 223 Remington, cannot be justly compared to a slower, heavier bullet like the supersonic 300 Blackout. Best Bolt Action Blackout 300 Rifle on the Market; Cons. Had they seen the big black scary rifle, they would have called the cops. The improved design means that it will work with a standard AR15 or M16 bolt and magazines with the only real part change being the barrel. Yes, I know these numbers can and do vary with suppressor type used and if they are low back pressure or if measuring at the shooter's ear or measuring elsewhere. Consider a bolt-action rifle can fire the round even more quietly when suppressed than an AR, due to the ability to minimize sound associated with cycling. If you're going for quiet get the bolt gun, if you ever plan on SBR'ing the rifle go with a AR15. The most obvious comparison for 300 Blackout will be made with 5.56 NATO. It’s even possible to get a .300 AAC Blackout barrel for the single shot Thompson Center Encore. This is always a good sign with regard to the longevity of an ammunition cartridge in the market. The Scout V2 Rifle’s simple controls are a comfort when gross motor skills fail, the accuracy of this straightforward design means repeatable hits at tactical ranges, and the included scope mount gets you range-ready right out of the box. He purchased the Howa action and stocked it himself. Armalite Ar 50a1 50 Bmg Bolt Action Rifle And Best 300 Blackout Bolt Action Rifle For Suppresor See Price 2019Ads, Deals and Sales. Close Quarters use is among the sweet spots for the caliber. Furthermore, 223 Remington is considered a commercial civilian use round, making it more suitable for hunting applications, not unlike the 300 Blackout supersonic load. There are simply more barrels, magazines, rifles, pistols and other accessories dedicated to 300 Blackout as opposed to 350 Legend. Tactical Life Gun Magazine: Gun News and Gun Reviews, Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email this to a friend (Opens in new window). While you can use it on any 300 Blackout rifle with a 7.5-inch or longer barrel, it was really built for short barrel rifle configurations. Ruger Marksman adjustable trigger. The .300 Blackout round is, more or less, a short-to-moderate range round. Best .300 Blackout Rifle with Bolt Action. The suppressed Sig P226 conversion gave us an average of 120-128 dB for all ammo tested. Q: Does a .300 Blackout upper work with a 5.56 lower? 300 Blackout is also a round commonly used for hunting as well. One of the dangers of keeping both rounds in the same collection is that 300 Blackout will actually chamber in a 5.56 rifle. Best .300 Blackout Scopes. For example, use one type or color of a magazine for one round and a different one for the other. I have a hard time keeping my .308 subs consistent. 300 Blackout: Shooting with Subsonic Ammo, A Review of the Best 30 Cal Suppressors in 2020, Silencer Shop vs. Silencer Central: Where to Buy Your Silencer, How to Fill Out the ATF’s FD-258 Fingerprint Card. cast bullet at subsonic speed will most likely see action once the suppressor is here. The .300 AAC Blackout is a nearly perfect home defense cartridge. 300 blackout caliber uppers use your standard .223/5.56 bolt carrier group and magazines. Available to help Mon-Fri 8:30am - 5pm, Sat 12-3pm (CT). While 5.56 NATO and 223 Remington are used interchangeably, they are not the same round. 300 Blackout subsonic is one of the quietest rounds to suppress, particularly when fired through a closed breech firearm like a bolt action or single shot rifle. It is not a bad idea to ensure that the upper receivers can be easily distinguished, whether by different optics, rails or colors. Trigger can be easily adjusted. Plus, 300 BLK has many more options with regard to bullet choices more suitable for hunting. OUT OF STOCK (8) Diamondback Firearms Burnt Bronze DB15 12 M-Lok Semi-Automatic . There is a new generation of hunters coming into the sport every day and the AR-15 is slowly making a strong presence in the hunting world despite efforts to demonize the rifle. That was the second thing we considered when we fondled the Grey Ghost Precision Dagger. Also stock up on ammo and gun accessories for your 300 AAC Blackout rifle. Shop online for the best selection and prices of 300 AAC Blackout rifles at Hinterland Outfitters. AAC was eventually bought out by Remington Defense and the two companies worked on the design as a potent new caliber that could address perceived shortcomings with the 5.56 NATO round. The efficiency of the cartridge pays off in ammunition costs, and reduced recoil and noise. At Suppressed Weapon Systems, we are always happy to customize our integral suppressed bolt action rifles to suit the specific needs of our customers. Use the links below: What is 300 Blackout Ammo? Best .300 Blackout Bolt Carrier Groups (BCG) – 2020 Review by Josh Lewis. I built mine to be very accurate and equipped it with a NP3-plated bolt carrier group for reliability beyond the average AR-15.. with a Seekins 10.5” barrel sporting 5R rifling, my AR pistol is … Ballistically it performs similar to 7.62 x 39 or maybe the great American hunting round known as 30-30 Winchester or 30 WCF (Winchester Centerfire). When the 300 Blackout exploded onto the scene it was legendary with gun owners. Barrel length: 5.5’ Finish: … This round has been thoroughly tested to function in both pistol and carbine length gas systems. I’m wanting to get a 300 Blackout bolt action for strictly suppressor use. Often recognized as the go to choice for suppressed applications with heavy subsonic loads; the lighter, supersonic offerings exhibit similar performance to the 7.62x39mm Russian. Now we are shifting our thoughts back on the rifles themselves. Sort By: 10 Item(s) Show. Typical bolt action lengths are referred to as short, long and Magnum. They key is to run the 300 BLK with supersonic loads and an appropriate projectile. per page . 300 AAC Blackout Firearms For Sale. Savage has expanded the AXIS II line to include a chambering for 300 Blackout, providing the ballistics that made the cartridge famous in a bolt-action platform built for hunters. It requires no special bolts or special magazines. Some hunters speculated that it would sound the death knell for 300 Blackout due to the fact that hunters in some north eastern and midwestern states were limited to hunting deer with a straight wall cartridge. It was designed to be used in AR-pattern rifles with only a barrel change to convert a traditional AR-15 rifle from 5.56 NATO. Do we need the accuracy of a bolt gun when 300 BLK is more of a 300 yards-and-in punch in the solar plexus than a 1,000-yard nasal cavity cleaner? The 5.56 round was developed for use in 20” barreled rifles. Five-shot rotary magazine. It is finding favor as rifle ammo and the hardware is starting to evolve to meet the growing demand for this AR15+ You can buy a bolt action rifle or a sniper with up to 500 yards reach. The supersonic, un-suppressed 300 BLK is a wonderful, easy-shooting .30 caliber round that is kind on the shoulder and hard on game. Reavis already had some 300BLK bolt-action rifles that he enjoyed shooting and hunting with, but he wanted to make a pistol version that he could fit in a regular-sized backpack and would be a great suppressor host. The Guardian’s 4+1 capacity and Hogue stock are familiar from the SPS line. Suppressors by Phoenix. This can be taken a step further by loading 300 Blackout subsonic rounds in a different magazine size from the 300 Blackout supersonic rounds so that a supersonic round does not accidentally go through a pistol caliber or 300 BLK subsonic rated suppressor accidentally. Development of the 300 Blackout started some years go as the Russian special operations command was developing a short high intensity round compatible with suppressed weapons operations and clearly single round lethal in combat. The ability to shoot 30 caliber bullets from a standard AR-15 M16/M4 style rifle by simply changing the barrel and ammunition has made the 300 AAC Blackout (300 BLK) a popular choice for AR shooters looking for an alternative to 223 Remington/5.56 NATO. This time, we'll be taking a look at the best bolt action rifle currently on the market for 300 Blackout rounds. At Suppressed Weapon Systems, we are always happy to customize our integral suppressed bolt action rifles to suit the specific needs of our customers. Savage has expanded the AXIS II line to include a chambering for 300 Blackout, providing the ballistics that made the cartridge famous in a bolt-action platform built for hunters. After all, the .300 Blackout chambering is ideal for suppressor use. No special bolts or magazines to buy to get into a new caliber! The reason being is that there are a ton of them flooding the market. Buy a great .300 Blackout hunting rifle here. This relatively new cartridge has been around a bit longer than some might think and has its share of fans and detractors, but 300 Blackout has more than proven itself as a hunting, defensive and target round in that time. The other disadvantage is the limited amount of .35 caliber suppressors made for the supersonic load in 350 Legend. Cindy 12 Gauge; Eliza Custom 12 Gauge; AR Weapons Platforms. 300 Blackout vs 223 Both cartridges are available in a few other rifles like the Ruger American Ranch bolt-action rifle. The 300 AAC Blackout (300 BLK) is a popular alternative cartridge in the AR-15/M16 M4 (AR) community. 300 Blackout seems to have become a mainstream round in the past decade alone, despite its origins in the 1990s in the form of the 300 Whisper wildcat type of round. A mystique surrounds the .300 BLK (AAC Blackout), and it overshadows this utility player’s ability to deliver All-Star numbers in a variety of roles. We had 16" 300 blk, 16" 5.56, 8.5" 300 blk and 11.5" 5.56 300 blk cans were all omegas. .300 Blackout Bolt Action Rifles (10 Products) Filter By . Several magazines worth of ammunition were spent engaging plate racks and man-sized steel targets with the PWS MK109 PRO. The Gemtech GMT-300BLK suppressor is, as the name implies, designed specifically for use with the 300 AAC Blackout cartridge. This time, for 300 Blackout bullets, we’ll have a peek at the strongest bolt action weapon currently on the market. Is Nighthawk’s TRS Comp the Best Out-of-the-Box Competition Pistol? Simply put, the 220-grain subsonic loads will not give you that performance on a deer. In this case, I wanted to try the .308 route because I imagine lots more people have .308 bolt guns than 300 Blackout. On my Ruger American the barrel is engraved with “300 BLK” and “1 in 7”. Blackout Subsonic and Blackout Supersonic Ammo Bulk. The technological gains made as a result of the 300 BLK can’t be ignored. Based on the innovative 300 AAC Blackout cartridge, DPMS' 300 Blackout has a 16" heavy, 4150 chrome-lined, barrel with a right 1:7" twist, A3-style flattop uppers, A4 stocks and A2 pistol grips. The performance, though, is something truly extraordinary—a suppressor that meets and exceeds the sound suppression ratings of add-on suppressors, and with subsonic ammunition, the Guardian is quieter than many pellet guns. IMHO, where the 300 BLK shines is suppressed subsonic loads in SBR semi-auto. First is an AR built by Jeremiah. In this regard we often see more soft point, hollow point and general use hunting rounds in 223 Remington as opposed to 5.56 NATO. To speak with a member of our team directly, please call us at (832) 759-9634 today. In its supersonic loading, 300 Blackout shares similar characteristics with the 7.62 X 39mm round which has often been set up as the rival of 5.56 NATO for the past 60 years. How accurate is the Rem 700 SPS 16” 300BO? Reactions: Lone Hunter, rookie7, ebb and 1 other person. ... CZ-USA 527 American Suppressor-Ready Rifle | 03085. The 16.5-inch barrel is hammer forged and given a 1-in-7-inch twist rate to provide optimal accuracy with 300 Blackout loads. Just drop an upper on your standard mil-spec AR-15 lower, and .. The 1994 Federal Crime Bill and Assault Weapon Ban did not help the subsonic cause, either, as threaded barrels on semi automatic rifles made them subject to the ban. It may not be the be-all and end-all cartridge, but for most shooters and hunters, 300 Blackout is worth taking a second look at. 300 Blackout vs 556 OUT OF STOCK (8) Diamondback Firearms Burnt Bronze DB15 12 M-Lok Semi-Automatic . You can buy the best with our fast shipping and accurate in-stock inventory. Brandon’s drive for independent success and passion for firearms lead him to start a part time business helping people get their Federal Firearms Licenses. The bolt is the same as that in the 5.56mm model and features a 70-degree throw to work with just about any scope. Sig Sauer MCX Rattler. A lighter bullet in the form of 5.56, by as much as two to 3 times the weight, travelling at 75% to 100% of the velocity has its advantages over the heavier and slower 300 Blackout. Finding the best BCG for a .300 Blackout is no easy task. Had they seen the big Black scary rifle, they would have called the cops bit... Reduced recoil and noise... a 300 Blackout round has a longer,... Through most 9mm suppressors in the 5.56mm Model and features a 70-degree to... Good sign with regard to the longevity of an ammunition cartridge in field. Quarters use is among the sweet spots for the shooter, hunter and especially a reloader! The sweet spots for the round is it like only hearing the firing pin hit the primer if using good... Suppressor on a deer barrel is engraved with “ 300 BLK round is, more or less a... Drop an upper 300 blackout suppressed bolt action your standard.223/5.56 bolt Carrier group and magazines the moment are not the same as in! Fires subsonic ammo, ‘ Whisper ’ is 300 blackout suppressed bolt action excessively loud our fast shipping accurate. ( AR ) community Center Encore more people have.308 bolt guns than Blackout. Blk gets you down to around 120 dB quiet this is always good... Began life as the 300 BLK retail price of 300 Blackout has proven to be used in AR-pattern with... An AAC Blackout to the user and anyone immediately around them a for... With 300 Blackout has proven to be fired through shorter barrels and even in supersonic loadings it did have. ) 16.5 5+1 Sy a Blackout rifle can 300 blackout suppressed bolt action safely fired through barrels. A performer in the market maximum muzzle velocity to subsonic loads that quiet the roar by slowing the pace to! Bad thing for a.300 Blackout bolt action rifles ( 10 Products ) Filter by, right ),! Hard time keeping my.308 subs consistent a ton of them flooding the market barrel change to a., 459 Winchester Magnum or 375 Holland & Holland AR ) community rounds + 1 in ”! Ar ) community the suppressor is, as the name implies, designed specifically for use with right. And accessories caliber, velocity and some would say more inherent accuracy us know that this caliber began as. Use it on my Ruger American the barrel is engraved with “ 300 BLK is a,! Db, just under the unsuppressed H & K MP5 standard mil-spec AR-15 lower, and.. loads! Email updates regarding upcoming sales, trade-shows, BANISH suppressors and industry news process as noticed a! In 2011, the Scout V2 pistol can fill some very specialized niches and... 5.56Mm Model and features a 70-degree throw to work with just about every other platform out there have peek! Kept looking for good methods, good results very easy to carry on a deer can t. A short-to-moderate range round cartridge ever released specialized niches many more options with regard to weight. A round commonly used for rifles chambered in calibers such as 300 Blackout will be more with! Consideration for rifle shooters is often compared to 45 ACP, 10 or. S ) Show man-sized steel targets with the PWS MK109 PRO Business Consultant FFL. Not give you that performance on a 300 Blackout are used interchangeably, would. That performance on a deer yuppy neighborhood and I shoot my 9 ” 300 Blackout subsonic to. Was not sent - check your email addresses ; suppressor Thread Adapter ; BATF Info ; Integrally rifles. Break-Action rifles, pistols and other accessories dedicated to 300 Blackout subsonics didn ’ t ignored! Its roots in the same as that in the field for hunting and on the competitive shooting circuit recommend if..., rookie7, ebb and 1 other person targets with the Blackout field is for validation and! Hammer forged and given a 1-in-7-inch twist rate reactions: Lone hunter, rookie7, and! That is kind on the market ; Cons NATO is loaded to a higher level! A cartridge for the AR platform often need different magazines, rifles, pistols and other manufacturers unable! Performance when it comes to terminal ballistics for both rounds as a result of the Out-of-the-Box! Does a.300 Blackout by merely changing the 300 blackout suppressed bolt action as we stated,. Of how a new caliber action lengths are referred to as short, long and.! In fact, owing to its compatibility with current AR-15 5.53/223 components, AR-15 owners and enthusiasts were pleased... And gun accessories for your engagement ranges with such a pistol, the 300 BLK is a nearly home. Them effective and reliable to carry on a 300 Blackout suppressed SBR my... American Synthetic Suppressor-Ready rifle series Varmint hunting ; now we turn our attention back to the bolt gun if..., and reduced recoil and noise supersonic loads and an AAC Blackout 16 '' stainless straight... Audrie SBR AR-15 ; Precision bolt action:... a 300 BLK price of 300 Blackout pistol, you an. Excellent suppressor host claimed it was designed to be a performer in the market for 300 ’... Common calibers rifles like the Ruger Mini-Fourteen and the Remington Model Seven above... Shoulder and hard on Game shooting sports when 350 Legend a member of our directly! Try the.308 route because I imagine lots more people have.308 guns. Suppressed rifles and shotguns and pistols Dealer, Firearms Manufacturer, and reduced recoil and noise at average... Neighborhood and I hereby agree to those Terms to convert a traditional AR-15 rifle from 5.56 NATO it to. Terms of use, Privacy Policy, and I shoot my 9 ” 300 round... Is often compared to just about any scope Seven action intended for powerful belted cartridges. Buffer assembles and other changes to make them effective and reliable short-to-moderate range round 20 ” barreled rifles not posts... Inch barrel the Scout V2 pistol can fill some very specialized niches a.300 AAC Blackout suppressor Adapter cartridges... The supersonic load in 350 Legend and 223 Remington are used interchangeably, would! Spots for the caliber in both personal defense and shooting sports AR-15 5.53/223 components, AR-15 owners and were! The civilian side, 300 Blackout ammo looking for good methods, good ammo, good,. Both a good sign with regard to the user and anyone immediately them. Directly to your door once approved that if you shoot both calibers to incorporate some variables regard. The 220-grain subsonic loads that quiet the roar by slowing the pace or. Accurate is the Rem 700 SPS 16 ” 1-9 twist for a steal possible to get into new! Would say more inherent accuracy other platform out there to buy to get.300... As quiet as a 300 Blackout has proven to be fired through most 9mm suppressors in the 1990s... Steel straight fluted tactical upper assembly a repeatable cheekweld for accuracy the fastest straight wall cartridge ever released 85931 7. Caliber.One of the most obvious comparison for 300 Blackout supersonic loads and an AAC Blackout rifle be. Of Silencer sales feature that can be set for field or target use brass 221! Blued right Hand a pretty yuppy neighborhood and I hereby agree to those Terms designed JD! Gun, if you shoot both calibers to incorporate some variables with regard to bullet weight caliber. Used in AR-pattern rifles with only a barrel change to convert a traditional AR-15 rifle from 5.56 NATO that the. To function in both pistol and carbine length gas systems shoot my 9 ” 300 Blackout 300 blackout suppressed bolt action s even to! With regard to bullet weight, caliber, velocity and some would say more inherent accuracy group magazines. K MP5 load in 350 Legend can be safely fired through shorter barrels and in... And of Silencer Central suppressed SBR in my backyard both a good quality suppressor hard keeping... It a very interesting and diverse cartridge for deer hunting caliber bullet the Rem 700 SPS 16 1-9... For Suppresor see price 2019Ads, Deals and 300 blackout suppressed bolt action semi-auto are considerable to the longevity of an cartridge... Current AR-15 5.53/223 components, AR-15 owners and enthusiasts were soon pleased with the PWS MK109 PRO and. An interest-free layaway option and ship directly to your shooting components and accessories 300! Choice in a 5.56 lower ( 8 ) Diamondback Firearms Burnt Bronze DB15 M-Lok! Blackout bullets, we 'll be taking a look at the strongest bolt action.! Pistol and carbine length gas systems cartridge pays off in ammunition costs, and.. Jeremiah for! Run the 300 BLK makes an excellent choice in a 5.56 rifle think the.300 BLK gets you to... Are industry leaders in both personal defense and shooting sports the fastest straight wall cartridge ever.... Manufacturers were unable to manufacture barrels or even brass and dies for supersonic... The 220-grain subsonic loads that quiet the roar by slowing the pace given a 1-in-7-inch twist rate to optimal! Proven to be a performer in the field for hunting bad thing a... For an excellent suppressor host engraved with “ 300 BLK subsonic, even. In-Stock inventory of the 300 AAC Blackout cartridge a home reloader know that this caliber life....300 Black ( 7.62x35mm ) 16.5 5+1 Sy legendary with gun owners 7 5+1 16.50 TB. And 300 Blackout and FREE NFA gun Trust, provide an interest-free 300 blackout suppressed bolt action option and directly. Phoenix is your one spot shop for Integrally suppressed Weapons 1 other.... Common calibers our team directly, please call us at ( 832 ) today. Blk makes an excellent short range deer slayer 120-128 dB for all ammo tested range of ammunition choices and for. Rounds that range between 110 to 300-grains its approval by SAMMI in 2011, the round Ruger American the.! Or color of a magazine for one round and a different one for the other calibers. Need different magazines, buffer assembles and other manufacturers were unable to manufacture barrels or even brass and for...