Description
CMMG Lower Parts Kit, Mk3, Gunbuilder’s Kit for AR-308
The CMMG Mk3 Gunbuilder’s Lower Parts Kit includes most of the necessary parts to build up 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.
Mfr Part: 38CA61A
Color: Black
Finish: Manganese Phosphate
Material: Steel
Type: Mil-Spec
Kit: Gunbuilder’s Kit (does not include pistol grip or trigger assembly)
Fits: AR-308*
Features:
– Gunbuilder’s lower receiver parts kit without Fire Control Group
– Provides all of Mil-Spec parts generally used in an AR-308 build, while allowing the flexibility to add common aftermarket upgrades
– All premium parts meet or exceed military specifications
– 100% made in the U.S.A.
Includes:
(2) Hammer & Trigger Pin
(1) Bolt Catch
(1) Bolt Catch Plunger
(1) Bolt Catch Screw
(1) Bolt Catch Spring
(1) Buffer Retainer
(1) Buffer Retainer Spring
(1) Magazine Catch
(1) Magazine Release Button
(1) Magazine Catch Spring
(1) Takedown Pin
(1) Takedown Pin Detent
(1) Takedown Pin Detent Spring
(1) Pivot Pin
(1) Pivot Pin Detent
(1) Pivot Pin Detent Spring
(1) Safety Selector
(1) Selector Detent
(1) Selector Detent Spring
*Not all 308 lowers are the same. The Mk3 kit is designed to work with “Mil-Spec” lowers. We would recommend checking with the manufacturer of your lower for compatibility of parts if you are not using a CMMG receiver.
