Faxon Firearms Match Series 300BLK Gunner AR-15 Barrel - Pistol Length - 7.5”

Manufactured by Faxon Firearms
SKU: 15B35P7NGQ-5R-NP3
MPN: 15B35P7NGQ-5R-NP3
Manufactured by Faxon Firearms
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Faxon Match Series 7.5” 300BLK Gunner Barrel enhances the capabilities of your 300 Blackout firearm with superior accuracy and handling. This 7.5" pistol-length barrel boasts a unique 1:5 twist rate, outpacing standard 1:7 and 1:8 offerings to optimize projectile stabilization and energy transfer, even in shorter configurations. Crafted from premium 416-R stainless steel and treated with QPQ nitride for enhanced durability and corrosion resistance, this barrel ensures long-lasting performance.


  • 7.5” 300 BLK barrel, 1:5 twist
  • Gunner profile
  • Button rifled – 5R
  • Recessed target crown
  • 5/8x24 muzzle threads
  • .750 gas block diameter
  • 416R Stainless Steel construction
  • Salt bath nitride finish
  • Magnetic particle inspected
  • Made in the USA
  • Weight: .89 lbs

The innovative Gunner profile combines the best of both worlds: the strength and balance of the GOVT/SOCOM profile with the lightweight maneuverability of the Pencil profile. This results in a fatigue-reducing configuration ideal for extended shooting sessions, competition, or tactical applications. Experience exceptional accuracy, confident handling, and unmatched reliability with the Faxon Match Series 7.5” 300BLK Gunner Barrel.

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Barrel CoatingSalt Bath Nitride
Barrel ContourGunner
Barrel Length7.5
Barrel LiningSalt Bath Nitride
Barrel Material416R Stainless Steel
BrandFaxon Firearms
Caliber Gauge300 Blackout
Feed RampsM4
Gas Seat Diameter.750
Gas System LengthPistol
Thread Pattern5/8 X 24
Twist Rate1:5
Weight.89 lbs.
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

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