DealThe Ground Zero Precision Armorer\'s AR Spring, Detent and Roll Pin Kit is a valuable addition to your spare/replacement parts inventory. This kit is comprised of several common and easily lost, damaged or misplaced springs and detents. The kit contains 10 each of the following: 10 Take Down/Pivot Pin Detents 10 Take Down/Pivot Pin Springs 10 Magazine Catch/Release Springs 10 Bolt Catch/Release Springs 10 Buffer Retainer Detent Springs 10 Selector Switch Detents 10 Selector Switch Detent Springs 10 Gas Block Roll Pins 10 Bolt Catch/Release Roll Pins 10 Trigger Guard Roll Pins from Ground Zero Precision |