Iron City Hatchet Ar15 Upper - Receiver Billet
Iron City Rifle Works
$179.99
Iron city hatchet ar15 upper receiver billet Other Features: Enlarged ejection port for use with any caliber ammo made for the ar15 platform, m4 feed ramps, billet aluminum undersized for tight barrel fit.Use a heat gun to warm up threaded bore of receiver if barrel extension is too tight.Done for accuracy.