Great Lakes Firearms & Ammo
Glfa ar-15 complete upper.350 legend nit 16" m-lok FEATURES:-.350 Legend-16" Barrel-Steel Upper Receiver-Twist: 1:16"-15" M-LOK Handguard Other Features: A3 upper with m4 feeed ramps, 1/2x28" muzzle threads, 15" m-lok handguard, glfa big bore...