Faxon Firearms 15A38P10NGQ 3

Faxon Duty Series 10.5 Gunner 300 BLK AR-15 Barrel (Pistol-Length Gas) – 4150 CMV — Button Rifled — Gunner Lightweight Profile — Nitride Inside & Out — MPI & Headspace Checked – The Faxon Duty Series 10.5 Gunner 300 BLK barrel combines exceptional balance and durability for short versatile builds. Our Gunner profile merges the robustness of a Gov’t contour with the lightweight maneuverability of a Pencil profile-ideal for CQB suppressed or compact rifle setups. – Machined from 4150 CMV steel and button rifled with a 1:8 twist each barrel is fully stress relieved and treated with salt bath nitride inside and out for superior corrosion resistance and long service life. Every Faxon barrel is air-gauge tested MPI inspected and headspace checked for reliability and accuracy straight out of the box. – Key Benefits – Gunner Profile: Combines Gov’t strength with Pencil weight savings for excellent balance. – Pistol-Length Gas: Optimized for 300 BLK reliability with subsonic and supersonic loads. – 4150 CMV Construction: Mil-spec steel for rugged performance and heat resistance. – Nitride Finish: Salt bath nitride inside & out enhances longevity and corrosion protection. – Quality Control: Stress relieved air-gauge tested MPI and headspace verified. – Specifications – Caliber / Chamber 300 Blackout (300 BLK) – Length 10.5 – Profile Gunner – Gas System Pistol-Length – Material 4150 CMV – Rifling Method Button-Rifled; 1:8 Twist – Finish Salt Bath Nitride (inside & out) – Muzzle Threads 5/8×24 – Gas Block Diameter .750 – Gas Block Journal Length 1.9 – Barrel Extension M4 – Weight 1.10 lbs – Crown 11° Target Crown