Faxon Match Series 10.5 Gunner 300 BLK AR-15 Barrel (1:8 Twist Pistol-Length Gas) - 416R Stainless -- 5R Button Rifling -- Gunner Profile -- Nitride Inside & Out -- NP3 (Nickel Teflon) M4 Extension - The Faxon Match Series 10.5 Gunner 300 BLK delivers match-grade accuracy and fast handling for compact AR-15 builds. The Gunner profile blends Government strength with Pencil agility keeping weight off the muzzle for faster transitions and less fatigue. - Precision-machined from 416R stainless steel with 5R button rifling (1:8 twist) and treated with salt bath nitride inside & out this barrel resists fouling and corrosion while maintaining consistent precision. A Nickel Teflon-coated M4 extension enhances lubricity and tightens the receiver fit for improved consistency. - Key Benefits - Gunner Profile: Government durability with Pencil-like balance for rapid handling. - 1:8 Twist + 5R Rifling: Versatile stabilization for both subsonic and supersonic 300 BLK loads with easier cleaning. - Match-Grade 416R: Stainless steel selected for accuracy and thermal stability. - Nitride Inside & Out: Excellent wear and corrosion resistance for high round counts. - NP3 Extension: Nickel Teflon M4 extension promotes smooth feeding and a precise receiver fit. - Rigorous QC: Stress relieved air-gauge tested MPI inspected and headspace verified in-house. - Specifications - Caliber / Chamber 300 Blackout (300 BLK) - Length 10.5 - Twist Rate 1:8 Right-Hand Twist - Profile Gunner - Gas System Pistol-Length - Material 416R Stainless Steel - Rifling Method 5R Button-Rifled - Finish Salt Bath Nitride (inside & out) - Muzzle Threads 5/8x24 - Gas Block Diameter .750 - Gas Block Journal Length 1.9 - Barrel Extension M4- NP3 (Nickel Teflon) Coated - Weight 1.10 lbs - Crown Recessed 11° Target Crown
