PSA Upper Build Kit and Classic Lower Parts Kit Combo - 37448

Overview

This kit includes a comprehensive set of parts to build an AR-15 upper and lower receiver. The upper build kit features a barrel nut, delta ring, weld spring, snap ring, dust cover (with hinge pin, spring, and C-clip), and a forward assist assembly (with spring and roll pin). The lower parts kit includes a hammer and trigger assembly with black oxide coated springs, an A2 pistol grip, safety selector, bolt catch assembly, magazine catch components, and a trigger guard. It also includes all necessary pins, springs, and detents for the assembly of a standard AR-15 lower receiver.

Price & Stock History

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