RADICAL FIREARMS RF 8.5in HBAR 1:7 Twist Pistol Length Barrel (B8.5CV300HBAR-18)

Stainless Steel Radical Firearms produces quality precision made barrels perfect for your next build or replacing an old barrel. Machined from 41V50 chrome moly vanadium steel and finished with a...

A2 Flash Hider1:8 Barrel Twist RateMelonite finish The Radical Firearms 8.5" HBAR profile 300BLK is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or...

8.5" barrel chambered in .300 AAC BLKMachined from 4140 steel with Melonite finishHeavy barrel profile1:8 twist ratePistol length gas systemA2 flash hiderSB-Tactical SBA3 pisto

8.5" 4140 Chrome Moly Vanadium BarrelMelonite Coated with a 1:7" TwistThreaded TPI 5/8x24 with A2 Flash HiderM4 Feed RampsLow Profile Gas BlockForged 7075-T6 Aluminum Flat Top Upper Receiver

10.5" 41V50 chrome moly vanadium steel barrel with Melonite finishChambered in 300 BLK with 1:8 twist rate5/8x24 thread pitch A2 flash hider10" free float Radical Firearms Quad RailMade in the U.S.A...