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Product Info for Faxon Firearms Match Series 300 BLK AR-15 7.5in Upper Receiver
The Faxon Match Series 7.5in Gunner 300 BLK optimizes the 300 Blackout platform for compact AR-15 builds. A fast 1:5 twist rate and 5R rifling maximize stabilization and energy delivery for both subsonic and supersonic ammunition. Built from 416R stainless steel and treated with salt bath nitride inside and out, this barrel delivers durability and corrosion resistance while maintaining match-grade accuracy. The Gunner profile offers excellent handling balance, and the Nickel Tefloncoated M4 extension ensures smooth feeding and tight receiver fit.
Specifications for Faxon Firearms Match Series 300 BLK AR-15 7.5in Upper Receiver:
| Manufacturer: | Faxon Firearms |
| Caliber: | .300 AAC Blackout |
| Overall Length: | 16.75 in |
| Barrel Length: | 7.5 in |
| Barrel Profile: | Gunner |
| Barrel Twist Rate: | 1-5 |
| Firearms Threads Per Inch: | 5/8x24 |
| Muzzle Device: | No |
| Color: | Black |
| Gun Model: | AR-15 |
| Fabric/Material: | Stainless Steel |
| Handguard Length: | 7 in |
| Gun Make: | AR Platform |
| Flutes: | No |
Package Contents:
- Faxon Firearms Match Series 300 BLK AR-15 7.5in Upper Receiver
Faxon Firearms Match Series 300 BLK AR-15 7.5in Upper Receiver Orderable Models
List of Orderable Models
- Faxon Firearms Match Series 300 BLK AR-15 7.5in Upper Receiver, Gunner, Pistol Length, 1-5 Twist, 5/8x24, w/BCG, Black, FX-URG-M3B15T75GA7-C-SR , MPN: FX-URG-M3B15T75GA7-C-SR , UPC: 810209951047 , Code: 11I-UFH-CDXSDF7Y-FX-URG-M3B15T75GA7-C-SR
- Faxon Firearms Match Series 300 BLK AR-15 7.5in Upper Receiver, Gunner, Pistol Length, 1-5 Twist, 5/8x24, without BCG, Black, FX-URG-75GA7-BU-SR , MPN: FX-URG-75GA7-BU-SR , UPC: 810209951030 , Code: 11I-UFH-CDXSDF7Y-FX-URG-75GA7-BU-SR