🔧 Get a secure grip on your AR-15 with the Brownells Upper Receiver Action Block. Fits A1, A2 & flattop receivers. Shop now & maintain your rifle with ease! 🛠️
Retro AR-15, M16A1, & M16A2 in 5.56/308
80%以上節約-R-15/M1•6 UPPER RECEIVER ACTION BLOCK - lab
Retro AR-15, M16A1, & M16A2 in 5.56/308
Brownells BRN-180 Upper Receiver Group - Guns and Ammo
80%以上節約-R-15/M1•6 UPPER RECEIVER ACTION BLOCK - lab
80%以上節約-R-15/M1•6 UPPER RECEIVER ACTION BLOCK - lab
Brownells BRN-180 Upper Receiver Group - Guns and Ammo
M16 rifle - Wikipedia
BROWNELLS BRN-601® RETRO COMPLETE UPPER RECEIVER
Brownells - AR-15/M16 Receiver Action Block, Lower Receiver