TacFire LPK02USAB Lower Parts Kit with PGAR-B grip Pistol

The TacFire LPK02USAB Lower Parts Kit with PGAR-B grip pistol represents a complete, field-proven solution for AR-15 platform builders and gunsmiths who demand reliability without compromise. This lower receiver parts kit exists to eliminate sourcing headaches—providing every essential component needed to transform a stripped lower receiver into a fully functional firearm in one compact package. Whether you're assembling a duty rifle, patrol carbine, or precision build, this kit delivers the modular simplicity that law enforcement and military personnel have relied on for decades.

Built around the TacFire PGAR-B grip, this lower parts kit incorporates a high-performance pistol grip designed for positive control and reduced hand fatigue during extended shooting cycles. The grip geometry promotes natural trigger finger indexing and accommodates shooters across hand sizes without sacrifice to ergonomics or safety lever manipulation. Every component—trigger group, hammer, springs, pins, and selector—meets commercial-grade manufacturing standards and functions across standard AR-15 lower receivers. The complete assembly minimizes failure points and provides the uniform trigger reset and reliability expected in tactical and defensive applications.

This kit benefits builders, armorers, and end-users who need a turnkey solution compatible with any standard AR-15 lower receiver platform. Installation requires only basic tools and mechanical knowledge—making it ideal for field maintenance, rapid replacement, or new-build assembly. The PGAR-B grip integrates seamlessly with both milspec and commercial-spec lower receivers, ensuring compatibility across civilian, law enforcement, and military builds. At 0.6 lbs, the complete kit remains lightweight yet robust, fitting easily into maintenance kits or spare parts bags for duty or range use.