TacFire 10.5" Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

The TacFire 10.5" Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit is designed for users assembling an AR-style pistol chambered in 300 Blackout. This kit provides key components for a compact firearm build suitable for various field applications requiring a shorter barrel and lightweight configuration.

Its 10.5-inch black parkerized barrel features a 1:7 twist rate and a 5/8x24 spiral fluted Krink style forward muzzle device, optimized for stability and recoil management. The slim M-Lok free-float handguard and 7075-T6 billet aluminum stripped upper contribute to durability and modularity.

Features

• Black parkerized barrel with 1:7 twist rate
• 5/8x24 spiral fluted Krink style forward muzzle device
• Slim M-Lok free-float handguard
• 7075-T6 billet aluminum stripped upper
• 5.56 bolt carrier group included
• Mil-Spec charging handle, dust cover, and forward assist
• Heavy buffer, pistol length gas tube, low profile gas block
• Complete pistol buffer tube, A2 black pistol grip, and lower parts kit
• Steel and aluminum construction
• Black parkerized finish

Specifications

• Caliber: 300 Blackout
• Barrel Length: 10.5 inches
• Material: Steel and Aluminum
• Finish: Black Parkerized
• MPN: PK300LPK-10
• UPC: 811261029040