.300BLK

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...

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...

MCX Virtus 9" Caliber Exchange Kit - 300BLK Convert your MCX to a 9" .300BLK SIG SAUER MCX Virtus. Complete with Virtus barrel and gas block assembly. *Please note that this product DOES NOT include a muzzle device SIG SAUER offers upper assemblies...

Black River Tactical BRT 8" OPTIMUM HF CL Barrel Black River Tactical Hammer Forged Chrome Lined Barrels are designed and built to meet the needs of serious shooters who demand the highest levels of accuracy and durability along with seamless...

Introducing TRACK™ 2.0 barrels, exclusively from TRIARC Systems.  TRACK™ is a proprietary rifling known as Single Edge Polygonal (SEP) available through TRIARC Systems. The primary function of this innovation is to provide an improved...

Introducing TRACK™ 2.0 barrels, exclusively from TRIARC Systems.  TRACK™ is a proprietary rifling known as Single Edge Polygonal (SEP) available through TRIARC Systems. The primary function of this innovation is to provide an improved...

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...