Trade New in box PISTOL ELIGIBLE Colt complete M4 lower assy for Colt 7.62X39 complete lower assy.

This is a brand new in box PISTOL ELIGIBLE assy. Colt factory SPARE assy. M4 CARBINE marked, CR prefix. Circa 2016.

Trade for Colt 7.62X39 complete lower assy.

These pistol eligible lower assy sell on GB for big bucks. And they all sell!

Easy way to have a complete Colt carbine(pistol) with 10 inch, 11 inch or 14.5 inch Colt upper using your ADDED brace of your choice.