Geissele Automatics 300 Blackout CHF Chrome Lined AR-15 Barrel - 8"

The Geissele 300 Blackout AR-15 Barrel is a compact 8-inch barrel designed for reliability and consistent performance. Made from chrome moly vanadium steel, it is cold hammer forged and chrome lined for strength and durability. The barrel uses a proprietary taper profile and a pistol-length gas system, providing smooth cycling and optimal function. It features 5/8x24 threads for attaching muzzle devices, a 1:7 twist rate, M4 feed ramps, and a Geissele Phased Array gas port with the Tri-Port system for efficient gas management. Each barrel is high-pressure tested and magnetic particle inspected for quality.

Features:

• 8-inch AR-15 barrel for 300 Blackout
• Made from chrome moly vanadium steel
• Cold hammer forged and chrome lined
• Proprietary taper profile and pistol-length gas system
• 5/8x24 threads for muzzle device attachment
• 1:7 twist rate with M4 feed ramps
• Geissele Phased Array gas port with Tri-Port system
• HPT/MPI