Brownells AR-15 A2 Stock Spacer - Aluminum

The Brownells AR-15 A2 Stock Spacer is a replacement/extension spacer designed for AR-15 rifles equipped with the A2-style fixed buttstock. Machined from aluminum and finished in black, this spacer allows shooters to adjust or restore proper stock length and fit. Compatible with standard AR-15 A2 fixed stock configurations. A simple, durable solution for achieving the correct length of pull or replacing a damaged original spacer.