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DURAMAG, DuraMag SS, Magazine, 350 Legend, 20 Rounds, Fits AR Rifles, Orange AGF Follower, Stainless Steel, BlackProduct DescriptionPlastic works fine for toys and casual use, but has proven molecularly unstable in extreme environments, vulnerable to changes in humidity, and unable to retain shape d..

AR-15/AR10 AIRLITE SERIES SKELETON STEEL LOW PROFILE GAS BLOCK - US MADE, NITRIDE FINISH.750 Diameter Black Nitride Finish-NEW!SteelSkeletonized Airlite Series ModelThree Set Screws LightweightRoll Pin IncludedFor your safety, Moriarti Armaments recommends this part be installed by a ..

.750 Low Profile Aluminum Gas Block with Roll Pins & Wrench - RedThis is our standard AR-15 Gas Block. Designed with the minimum profile to fit under nearly any rail system, it fits standard .750 diameter barrels.Features:Mil-Spec dimensions.750 diameterAluminum constructionAnodized Re..

AR-10 .308 Ballistic Advantage 16" Gov't Barrel, 1:10 Mid-Length 4150. This 16" mid length barrel is the perfect addition to your .308 build. Crafted to mil- spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy f..

AR-10 Faxon Duty Series 8" Big Gunner Barrel, 8.6 Blackout, Pistol Length, 4150, Nitride Faxon Firearms is proud to partner with Q on the development of barrels for their revolutionary new round, 8.6 Blackout (8.6 BLK). With barrels employing an impressive 1:3 twist rate, 8.6 BLK channels ro..

AR-15 .350 Legend  16" Stainless Steel Fluted Upper Assembly / Mlok. - Current variation of barrel flute - straight or spiral, depending on stock availability. Images may not be an exact representation of the product. Length16"ProfileHeavy BarrelTwist1:16FinishStainlessMaterial416R Stai..

AR-15 .350 Legend 12.5" Mlok Tactical Upper Assembly - The new 350 Legend is an upgrade to your standard AR-15 platform in pistol length. 350 offers a significant increase in velocity and energy without having to buy a specialty bolt. Supercharge your AR-15 in one easy step!Features:Barrel Length: 1..

AR-15 .450 Bushmaster 10.5" Pistol Upper Assembly -  this is a custom made to order upper assembly. Just add this .450 Pistol Flattop Upper to your AR15 Pistol Lower Receiver, and you are ready for the range. This assembly includes 10.5" heavy profile .450 Bushmaster barrel with slim 12" f..

AR-15 .458 Socom 12.5" Upper Build W/ 12" Slim Rail / 3" ShroudFeatures:Barrel Length: 12.5" Melonite Barrel Gas System: Carbine Barrel Profile: Heavy Barrel Steel: 41V50 Barrel Finish: Nitride coated Muzzle Thread: 5/8x24 Twist Rate: 1/24 Diameter at Gas Block: .875 Gas Block Type: Ste..

AR-15 .450 Bushmaster 18" steel black nitride upper assembly, This drop-in .450 Bushmaster upper features 4150 Steel Black Nitride Finish, with 1 and 24" twist and 15" rifle length slim Mlok free float handguards.  Barrel - 18" 4150CMV steel black nitride hbar barrel..

MPI inspected8620 STEEL CARRIER9301 STEEL HEADAUTO CARRIERMELONITE FINISHCOMES COMPLETELY ASSEMBLED WITH PROPERLY STAKED GAS KEYFOR 458 SOCOM OR SIMILAR (.472 BOLT FACE) ..

AR-15 .50 Beowulf 12.5" Upper Build W/ 12" Slim Rail / Classic. Uppers use 6.5 Grendel Type 2 BCG.Features:Barrel Length: 12.5" 12.7x42 Cal, Custom Made Gas System: Carbine Barrel Profile: Heavy Barrel Steel: 416CMV Barrel Finish: Parkerized Muzzle Thread: 49/64x20 Twist Rate: 1/20 Barre..

AR-15 .50 BEOWULF 12.7x42 18" Parkerized Upper Assembly / 15" Mlok.  This AR-15 12.7x42 rifle length upper has an 18" parkerized heavy barrel, and features a 1:20 twist rate, with a mid-length gas system. It includes a 15" MLOK Rail, an M4 flat-top forged upper receiver and compatible..

AR15 223 5.566061-T6 High Quality Aluminum Low Profile Gas Block Come With Roll PinFits 0.75" Regular Barrel and Standard Gas TubePrecision Machined from Aluminum with Tight Tolerance Control4 Slots for Weaver/Picatinny/Universal RailFits 0.75" Regular Barrel and Standard Gas TubeReplaces A2 Fro..

AR-15 12.7x42 7.5" Pistol Upper Assembly / Mlok Free Float - This assembly includes 7" heavy profile 12.7x42 barrel with slim 7" free-float handguard, available in your choice in mlok. Barrel is finished off with nitride linear compensator. Barrel - 7.5" 4150CMV steel black nitride medi..

AR-15 300 Blackout 6" Barrel / 4150 CMV / Med Profile / Nitride6" MED PROFILE 1:7 TWIST4150 CMVNITRIDE FINISHCHAMBERED IN .300 AAC BLACKOUT.750" DIAMETER UNDER GAS BLOCKPISTOL LENGTH GAS SYSTEMSTANDARD 5/8-24 THREAD FOR ATTACHING MUZZLE DEVICEBARREL WEIGHT ~ 0.8 LBS ..

AR-15 350 LEGEND 16" STAINLESS BLACK CLAW PREMIUM UPPER ASSEMBLY /MLOKBarrel - 16" 416R stainless steel hbar contour barrel. Hardened to 26-32 rc and stress relieved. Chambered in 350 Legend, 1-16 rh twist. Bear Claw spiral flutes.  .750 under gas block. 5/8x24 threads. Barrel is finished ..

AR-15 350 Legend 18" Semi Auto Rifle / 15" Free Float /Multi Cal Stock - The new 350 Legend is an upgrade to your standard AR-15 platform. 350 offers a significant increase in velocity and energy, supercharge your AR-15 in one easy step. FFL transfer item.Caliber: 350 LegendOperating System:&nb..

AR-15 5.56 NATO 11.5" 4150 CMV Nitride Barrel / 1/2x28 / Car-LengthChambered in 5.56 nato (also accepts .223 rounds).Made from 4150 CMV nitride finishGovernment profileCarbine length gas system .750 diameter gas block1/2x28 thread1x7 twist rateComes as seen in picture with barrel extension and exten..

AR-15 5.56/300/350 Complete Nickel Boron Bolt Carrier Group / LEFT HAND. Comes completely assembled, properly staked gas key, and ready to drop in your upper. Features: LEFT HAND M16 STYLE NICKEL BORON COATED CARRIER MADE FROM 8620 STEELLEFT HAND NICKEL BORON COATED 5.56 BOLT ..