Black Rain Ordnance Buffer Retainer Spring

The Black Rain Ordnance AR-15 stock detent spring is a high quality, MIL-SPEC component for your AR-15 or AR-10 / AR-308 rifles. This spring sits under the buffer retainer detent to capture the action spring and buffer. These springs are sold individually, but like all AR-15 small parts it never hurts to have spares in your parts bin.

Features:

• For AR-15, AR-308, and AR-10
• MIL-SPEC spring steel construction
• Sold individually
• Buffer retainer detent not included