Colt Mk18 upper, 10.3" barrel. "C" marked upper and carrier, MPC marked bolt. Factory assembled upper. Only about 400 rounds through it. $900 shipped.
Colt Mk18 upper, 10.3" barrel. "C" marked upper and carrier, MPC marked bolt. Factory assembled upper. Only about 400 rounds through it. $900 shipped.
Last edited by dwd1985; 12-17-20 at 20:13.
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