CMMG MK3 .308 Lower Parts Kit | 38CA6DC

The CMMG MK3 .308 Lower Parts Kit supplies the components needed to assemble a stripped MK3/AR-10 lower receiver. Parts are delivered in color-coded bags and are described by the manufacturer as meeting or exceeding mil-spec standards. This kit is intended for use with CMMG Mk3 lowers and many LR-308 type lowers; compatibility may vary with non-CMMG receivers.

Product Specifications

• The manufacturer is CMMG.
• The model is listed as Lower Parts Kit.
• The kit fit is specified as MK3.
• The kit lists compatibility with AR-10 type lowers.
• The listed caliber/gauge is .308 / 7.62 NATO.
• The finish style is BLACK MATTE.
• The finish color is Black.
• The kit includes Pistol Grip/ Fire Controls/ Springs/ Pins as noted by the manufacturer.
• The series is listed as Mil-Spec.
• The listed dimensions are 1.80 X 4.85 X 10.70.
• The listed weight is 0.5813.
• The product type is Lower Parts Kit.
• The UPC is 852005002097.

This kit organizes small parts into four color-coded bags for straightforward assembly of an MK3 lower group. The set supplies commonly replaced lower-group components so builders and armorers can complete a lower receiver with a mil-spec parts set intended for range builds, component-level repair, or custom AR-10/MK3 projects. The color-coding and included hardware simplify inventory and installation during a build or maintenance session.