TacFire AR-300 Blackout 7.5" Pistol Build Kit
Complete unassembled AR pistol kit in 300 Blackout with parkerized barrel, billet upper, M-Lok handguard, and all lower parts included. American-made components ready for assembly.
TacFire AR-300 Blackout Pistol Build Kit
This comprehensive pistol build kit provides everything needed to assemble a capable 300 Blackout AR pistol. The 7.5-inch barrel length makes this platform ideal for close-quarters work and suppressed shooting, where the 300 Blackout cartridge truly excels.
Key Features
Barrel & Muzzle System
- 7.5-inch parkerized steel barrel with 1:7 twist rate
- Spiral-fluted Krink-style muzzle device (5/8x24 threads)
- Optimized for subsonic and supersonic ammunition
Upper Receiver Assembly
- 7075-T6 billet aluminum stripped upper receiver
- Mil-Spec charging handle with dust cover
- Forward assist and integrated picatinny rails
- Heavy buffer and pistol-length gas tube
- Low-profile gas block for clean sight picture
Handguard & Controls
- Slim M-Lok free-float handguard for accessory mounting
- Allows for precise optic placement and rail flexibility
Lower Assembly
- Complete lower parts kit included
- Pistol buffer tube and A2 pistol grip
- All components manufactured in the USA
Bolt Carrier Group
- 5.56 NATO specification bolt carrier group
- Mil-Spec reliability and durability
What You Get
This kit arrives unassembled, allowing you to build your firearm while maintaining quality control over each component. All parts are American-made and ready for assembly by someone with basic gunsmithing knowledge or professional assistance.
