Colt m4 block1 upper Listing ID: 3088923

Selling a C marked colt upper with a knights armament quad rail, colt c marked barrel 1/7 twist rate, pin and welded rearden R2 muzzle device/suppresor attachment. Red a2 sight post. M4 block 1 setup Cerekoted a taupe FDE by the previous owner.

500 w/toolcraft bcg or 400 without bcg

No trades
Located in Cedar park

Text me at 512-five47-70four9


No prohibited persons must be US citizen 18+