Tapco TAP22037 AR-15 Lower Parts Kit, Steel/Phosphate

The Tapco TAP22037 Lower Parts Kit supplies the components needed to assemble an AR-15 lower receiver. Components are made from steel and many feature a phosphate finish for added corrosion resistance and wear protection. The kit contains the common pins, springs, bolt catch, safety selector, magazine catch and other hardware used in standard AR-15 lower builds and routine maintenance.

Key Specifications

• The kit is intended for the AR-15 platform.
• Components are fabricated from steel.
• Many parts feature a phosphate finish for corrosion protection and wear resistance.
• The kit includes takedown/pivot pin detents (2) for lower receiver assembly.
• The kit supplies bolt catch spring (1) and a bolt catch (1).
• The kit includes trigger pins (2) compatible with standard lower builds.
• The kit provides a safety selector (1) and safety detent spring (1).
• The kit contains a magazine catch (1) and magazine catch button (1).
• The kit contains buffer retention pin (1) and related springs for lower configuration.

This Tapco lower parts kit provides the essential hardware to assemble or rebuild an AR-15 lower receiver with durable components and protective finishes. It’s a practical choice for builders and armorers who need a straightforward, complete set of lower receiver parts for standard assembly and upkeep.