FAXON MATCH SERIES GUNNER PROFILE 9" 1:8T PISTOL-LENGTH 300 BLK AR15 BARREL
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We built a complete guide covering barrel length, twist rate (1:5 vs 1:8), suppressed performance, and series differences.
Faxon Match Series — 9" 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 9" Gunner 300 BLK balances accuracy, reliability, and fast handling in a compact package. The Gunner profile blends Government durability with Pencil-like agility to keep your build light at the muzzle and quick on target.
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 delivering consistent precision. A Nickel Teflon–coated M4 extension enhances lubricity and tightens the receiver fit for improved consistency.
Key Benefits
- Gunner Profile: Government strength with Pencil weight for superior balance and control.
- 1:8 Twist + 5R Rifling: Broad bullet compatibility with reduced deformation and easier cleaning.
- Match-Grade 416R: Stainless steel chosen for accuracy and thermal stability.
- Nitride Inside & Out: Excellent wear resistance and low-maintenance performance.
- NP3 Extension: Nickel Teflon M4 extension improves feeding and fit for consistency shot-to-shot.
- Rigorous QC: Stress relieved, air-gauge tested, MPI inspected, and headspace verified in-house.
Specifications
Frequently Asked Questions
What ammo works best with 1:8 twist?
Is the barrel suitable for suppressed builds?
Why 5R rifling?
Overview: 9" Match Series Gunner 300 Blackout Barrel
The Faxon Match Series 9" Gunner 300 BLK is purpose-built for compact AR-15 configurations that demand match-grade accuracy and rugged reliability. From its 416R stainless construction and 5R rifling to its Nickel Teflon M4 extension and nitride treatment, every detail is engineered for performance and longevity.
Proudly made in Cincinnati, Ohio, each barrel is stress relieved, air-gauge tested, magnetic particle inspected, and individually headspace verified—delivering the consistency competitive shooters and professionals expect from Faxon Firearms.