Used M16 Colt early preban upper. Receiver is black/gray color. Receiver marked with C in small square. Barrel marked "C MP C". No brass bump or forward assist. Bore is excellent. Lots of miles left. This is one of the best condition uppers I have. Upper #102. It has a ding at the back of the handle on the right side. More photos by request. I accept cash, money orders, and cashier's checks. $18 priority mail shipping. Florida residents add 6%. I combine shipping. Rich
Trades Accepted: No
I ship nongun items with US mail. I accept all credit cards, also cash, personal checks, company checks, money orders, cashier's checks, and bank checks. No credit card fee.