The Maple Ridge Armoury Glide Nickle Boron BCG is a precision machined, low mass bolt carrier group. The moderately reduced weight increases cyclic ra...More
The Maple Ridge Armoury Glide Nickle Boron BCG is a precision machined...
MRA Glide Nitride AR-15 BCG is a precision machined, low mass bolt carrier group. The moderately reduced weight increases cyclic rate and reduces felt...More
MRA Glide Nitride AR-15 BCG is a precision machined, low mass bolt car...