TacFire SSRK45ACPLPK AR Build Kit 45 ACP 16 inch

Description

This TacFire SSRK45ACPLPK AR build kit is a 45 ACP AR-platform parts package intended for assembling a semi-automatic AR rifle or carbine. It centers on a 16 inch nitride-treated barrel and includes a 15 inch slim M-LOK free-float handguard, a 45 ACP bolt carrier group, and essential upper and lower components. The kit is presented in a black nitride finish and uses aluminum components where specified. It is suitable for shooters building a dedicated 45 ACP AR-platform rifle for range use and practical applications.

Key Specifications

• The caliber is 45 ACP.
• The barrel measures 16 inch and is finished in Black Nitride.
• The handguard is a 15 inch slim M-LOK free-float design.
• The kit includes a 45 ACP bolt carrier group.
• The upper is an AR15 5.56/.223/.300AAC stripped billet upper receiver with M4 feed ramps.
• The muzzle device is a birdcage flash hider with crush washer.
• The charging handle is an AR-15/.556 Mil-Spec aluminum charging handle with steel latch.
• The buffer tube is aluminum and the kit includes a 5.5 ounce buffer described for 9mm with tube spring.
• The kit includes an AR-15 USA made lower parts kit and an A2 style black pistol grip.

This build kit delivers the core components needed to assemble a 45 ACP AR-platform rifle with a focus on compatibility and a durable nitride finish. With a free-float M-LOK handguard and a billet upper receiver included, the package provides a strong foundation for a practical, reliable build that suits range work and general-purpose use.