TacFire AR Build Kit 5.56x45mm NATO 7.5in Barrel

Description

This TacFire AR Build Kit provides the core components needed to assemble an AR-platform pistol or short-barrel rifle configuration. It is chambered in 5.56x45mm NATO and ships with a 7.5-inch USA-made barrel and a selection of mil-spec and commercial parts. The kit groups a bolt carrier assembly, mil-spec upper receiver, handguard, lower parts kit and essential receiver hardware to simplify a build or upgrade project.

Key Specifications

• Chambered for 5.56x45mm NATO as supplied in the product listing.
• The barrel measures 7.5 inches and is identified as USA made in the kit contents.
• Includes a bolt carrier group as part of the complete kit.
• Supplied with a mil-spec upper receiver noted as USA made.
• Features a slim free-float M-LOK handguard measuring 7 inches.
• Contains a complete lower parts kit to populate a lower receiver.
• Includes a mil-spec pistol buffer tube (aluminum) with foam cover.
• The kit provides a heavy buffer and buffer spring.
• Equipped with a mil-spec charging handle, dust cover, and forward assist.
• Listed safety type is manual thumb and action is semi-auto.

This kit is organized for builders who want a consolidated set of mil-spec and commercial parts to complete an AR-platform build with a short barrel. Components are selected to match common AR parts compatibility while allowing room for personalization and component upgrades. The included USA-made barrel and mil-spec items provide a practical starting point for a compact, range-oriented or platform-focused project.