Tapco TAP22037 Lower Parts Kit Rifle

The Tapco TAP22037 Lower Parts Kit Rifle is a complete, mil-spec compatible component set designed for AR-15 platform builders and gunsmiths who prioritize reliability without the premium pricing. This lower parts kit addresses a fundamental need in the tactical community by providing quality, proven components that function reliably in both duty and training environments.

Whether you're assembling your first AR-15 or building a dedicated rifle for a specific mission, this kit simplifies the process by eliminating the need to source individual pins, springs, and small parts separately. The TAP22037 kit includes essential fire control and retention components required to complete an AR-15 lower receiver assembly, manufactured to mil-spec dimensions for compatibility with standard lower receivers and upper assemblies across the AR platform ecosystem.

This lower parts kit is ideal for armorers, range operators, tactical trainers, and individual builders looking to maintain weapon systems or assemble dedicated training rifles. Installation requires basic mechanical knowledge and standard gunsmithing tools, ensuring that components integrate seamlessly into your build.