Colt CR6940 Monolithic M4 5.56

Description

New in box, 16″ threaded barrel (1/2×28, 1:7), monolithic upper, A2 flash hider, removeable lower rail for modular capability, continuous one piece top picatinny rail, folding front sight, straight gas tube, adjustable stock, Magpul rear backup iron sight, 1 – 30 rd mag.