drrobbieBarely used HK MR223A3 upper receiver in Ral8000 with the 14.5” barrel. This upper is in excellent condition and has less than 50 rounds on it. The threads have been converted to 1/2-28 to accept standard muzzle devices, and it has a Nefarious Arms adjustable gas block installed. Comes as pictured with the folding sights and includes the oem gas block. Absolutely no trades.
Shipping and Insurance is included.
