Faxon Firearms Match Barrel AR Platform AR-15 300 BLK 6in Gunner Pistol Length 1-5 Twist 5/8x24 Thread Black

Faxon Firearms Match Barrel AR Platform AR-15 300 BLK 6in Gunner Pistol Length 1-5 Twist 5/8x24 Thread Black. The 300 Blackout cartridge yields increased performance in shorter barrels and effective subsonic performance. By speeding up the twist rate to 1:5 from common 300 BLK rates of 1:7 and 1:8 these Faxon Match Series Gunner Barrels increase projectile stabilization and energy on target. The Gunner profile is a blend of two of the best performing profiles of all time GOVT/SOCOM and Pencil. F