Description
Glfa ar-15 complete upper.450 bushmaster 18″ keymod
FEATURES:
-.450 Bushmaster
-18″ Barrel
-Aluminum Upper Receiver
-Twist: 1:24″
-M4 Feed Ramps
-15″ Keymod Handguard
-GLFA Big Bore Muzzlebrake
-Complete Bolt Carrier Group
-Charging Handle
Other Features: A3 upper with m4 feeed ramps, 11/16″ x 24″ muzzle threads, 15″ keymod handguard, glfa big bore muzzlebrake,
