.300BLK

Rosco Manufacturing, Purebred - Barrel - 300BLK - 8.2" Fits AR-15 - Pistol Length Gas System, Bead Blasted Finish, Silver  

TRACK™, a proprietary rifling known as Single Edge Polygonal (SEP) developed by TRIARC Systems, presents a groundbreaking advancement in gun barrel technology. This innovative rifling design combines the best aspects of standard and polygonal...

Sig Sauer - MCX Spear LT - 9-inch - 300BLK Barrel and Gas Block Assembly (8901315) SIG SAUER MCX-Spear LT 9in 300 Blackout Barrel & Gas Block Assembly: Manufacturer: SIG SAUER Color: Black Material: Stainless Steel Cartridge: .300 AAC...

  This .300 Blackout chambered 8.3 inch barrel is machined from 416 Stainless Steel with a bead blasted finish. Our Premium Series Barrels feature a Nickel Boron Coated M4 Feed Ramp Extension and are HP and MPI tested Hanson Series Barrels...

 Ballistic Advantage 8" .300 Blackout Pistol Length AR 15 Barrel, Modern Series This .300 Blackout chambered 8 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 Modern Series 9" 300 Blackout Barrel  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 ramp extension. All...

  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...