Sold by MrGunStuff
$55.94
In stock (124 available)
Eligible to ship to your address when legal in your area.
CMMG Lower Parts Kit Mk3 Gunbuilder’s kit
Availability: 124 in stock
The Mk3 Gun builders kit includes most of the necessary parts to build your lower group except the commonly upgraded parts. Does not include Fire Control Group, and pistol grip. Compatible with CMMG Mk3 Lowers and most LR308 type lowers.
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