SI AR-LRSK-PRO Lower Spring Gunsmith KIT

This is the Strike Industries ARLRSKPRO, a comprehensive AR-15 lower Receiver spring replacement kit. The kit provides you with 9 essential springs often replaced or misplaced when constructing stripped AR-15 lower receivers.

The 9-Piece kit is prepared with springs for multiple components including bolt catch, disconnector, buffer retainer, trigger, hammer, magazine catch, selector, and two detents. A perfect pick for your AR-15 assembling needs.