.300BLK

  Daniel Defense 10.3" 300BLK Pistol Gas 1:8 S2W® Manufacturing # / SKU 36-116-10.3-300BLK Restricted Shipping No Caliber 300 BLK Barrel Length 10.3" Manuf. Process Cold Hammer Forged Twist Rate 1:8 Muzzle...

  Ballistic Advantage 9" .300 Blackout Pistol Length AR 15 Barrel, Modern Series This .300 Blackout chambered 9 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed...

  Ballistic Advantage 10.3" .300 Blackout BA Hanson Pistol Length AR 15 Barrel w/ Lo Pro, Premium Series This .300 Blackout chambered 10.3 inch barrel is machined from 416 Stainless Steel with a bead blasted finish. Our Premium Series Barrels...

  Ballistic Advantage 8.3" .300 Blackout BA Hanson Pistol Length AR 15 Barrel w/ Lo Pro, Performance Series This .300 Blackout chambered 8.3 inch barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our...

  Seekins Precision 8" 300 Blackout Stainless Steel Barrel Perfect for building an AR pistol or short barreled rifle, Seekins Precision sub-16” barrels are built to match grade tolerances. Premium stainless steel blanks are precision...