5 Star(s) / Buffer Tube Parts

AR-15/M4 RECEIVER EXTENSIONS

DOUBLE STAR

$22.99 - $30.99

AR-15 CAR-15 RECEIVER END PLATE

BROWNELLS

$4.99

AR-15/M16 ENHANCED BUFFER TUBE

PRIMARY WEAPONS

$91.99 - $137.99

AR-15/M16 RECEIVER ADAPTER

DPMS

$7.99

EXTENSION LOCK NUT

HIGH STANDARD

$4.99