This item may be shipped directly to your home address!
M4 URG, MK18 comes complete with bolt carrier group and charging handle, 10.3 inch forged barrel, RIS II MK18 rail system, and low profile gas block. Chrome-lined barrel chambered in 5.56mm NATO with one in seven inch twist. Mil-Spec heavy phosphate coated. A2 bird cage flash hider. A4 upper receiver with M4 feed ramps. All NFA Rules Apply.