About this rifle barrel
Faxon Firearms Barrel AR15 Match Gunner 300BLK 9 Pistol is a rifle barrel for AR-15 in .300 Blackout, 9.00.
Check the gas system length, muzzle threads and profile against your handguard and gas block. The twist rate tells you which bullet weights the barrel is happiest with; 1:7 and 1:8 handle heavy bullets, 1:9 and slower favor light ones.
Manufacturer details
Faxon Match Series 9 1:5T Gunner 300 BLK AR-15 Barrel (Pistol-Length Gas) - 416R Stainless -- 1:5 Twist -- 5R Rifling --- Gunner Profile -- Nitride Inside & Out -- NP3 M4 Extension - The Faxon Match Series 9 Gunner 300 BLK delivers exceptional performance from a compact platform. Designed with a fast 1:5 twist rate and 5R rifling it provides optimal stabilization for both heavy subsonic and lightweight supersonic 300 BLK projectiles. - Crafted from 416R stainless steel and treated with salt bath nitride inside and out this barrel offers enhanced corrosion resistance and long-lasting precision. The Nickel Teflon-coated M4 extension ensures smooth feeding and a tighter receiver fit while the Gunner profile keeps the rifle light balanced and easy to handle. - Key Benefits - 1:5 Twist Rate: Improved projectile stability and energy transfer for heavy subsonic bullets. - Gunner Profile: Combines Government durability with Pencil-style maneuverability and reduced front-end weight. - 5R Rifling: Reduces bullet deformation improves velocity consistency and simplifies cleaning. - 416R Stainless Steel: Match-grade material with high corrosion resistance and thermal stability. - Nickel Teflon Extension: Ensures smooth cycling and a precise receiver fit for accuracy. - Comprehensive QC: Stress relieved air-gauge tested MPI inspected and headspace verified. - Specifications - Caliber / Chamber 300 Blackout (300 BLK) - Length 9 - Twist Rate 1:5 Right-Hand Twist - Profile Gunner - Gas System Pistol-Length - Material 416R Stainless Steel - Rifling Method Button-Rifled 5R - 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 0.98 lbs - Crown Recessed 11� Target Crown
Specifications
- Brand: Faxon Firearms
- Fits: AR-15
- Caliber: .300 Blackout
- Length: 9.00
- Finish: Black Matte
- Manufacturer Part #: 15B35P9NGQ-5R-NP3
- UPC: 816341029040
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.
