Transferrable Register SP1 Full auto receiver is the base of this prototype machinegun, built with Carbon Fiber upper, 19" fluted Sainless barrel and "Krinkov" muzzle break on Quick release module that allowes you to remove it in one second and attech your suppressor (extra). Very reliable and a fantastic investment!

$16,500.00 (Holo sight, laser & light extra) CODE : GKCP14959X00

AWESOME!!! ONLY ONE EVER MADE
GKD / COLT in .223, fully automatic prototype based on a Colt SP1 registered full auto receiver with a Carbon Fiber upper, 9.5” Stainless fluted barrel and a “Krinkov” muzzle brake that can be removed in less than a second to reveal the treads to screw your suppressor ( extra) NEW, Made here, by GKD

$15,999.00 CODE: GKDPR14999P00