metal detecting nantucket

308 Barrels & Parts
AT3 Tactical Billet Upper Receiver
99 4
You can buy a complete DoubleStar A2 Upper Receiver from Optics Planet for just under 200
My 20" PSA upper has the GM profile FN CHF barrel that&x27;s free floated and it&x27;s good for 1 to 1
00 Add to Cart M16 R0901 5
(e) m16a2 upper receiver and barrel