.300BLK

Rosco Manufacturing, Bloodline, Saucepack, Barrel, 300 Blackout, 8.2", Pistol Length Gas System, Fits AR-15, Nitride Finish, Black, Includes Bolt Carrier Group, Gas Tube, Non Adjustable Gas Block The Rosco Sauce Pack bundles were created after direct...

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

Ballistic Advantage 300 BLK 10.5" Barrel - Modern Series - DRP Profile This .300 Blackout chambered 10.5 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp...

Our 8" .300 Blackout Pistol Barrel is the perfect addition to your AR15 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 for your AR15 .300...

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...

Q, Barrel, Light Profile, 7", 1:5 Twist, 5/8x24 Threads, 300 Blackout, Fits Honey Badger, Matte Stainless Finish, Gray The Honey Badger's stainless steel barrel features an adjustable gas block, 25 degree tapered muzzle, and is compatible with...

This Rosco 8.2" 300 Blackout Bloodline Barrel was designed for SBR and Pistol use in conjunction with suppressors. This is the shortest that Rosco will go to allow you the flexibility of a shorter Personal Defense Weapon (PDW) without sacrificing...

Noveske’s 300 AAC BLACKOUT is designed to run optimally firing both subsonic suppressed and supersonic unsuppressed. This barrel is tuned to lock back on the last round using subsonic 220 and 208 grain ammunition with a sound suppressor. The...

Noveske, Light Recon Barrel, 300 Blackout, 16" Cold Hammer Forged, Fits AR-15, .750 Front Sight Base

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced. CMMG, Barrel, 300 AAC Blackout, 16.1" Barrel, 1:7 Twist, Carbine 4140 CrMo Salt Bath Nitride...

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced. CMMG, Barrel, 300 AAC Blackout, 16.1" Barrel, 1:7 Twist, Carbine 4140 CrMo Salt Bath Nitride...