CMMG 55CA646 Receiver Extension Kit A1 Fixed Black Synthetic for AR-Platform

Description

Product Features & Specifications

CMMG 55CA646 AR-15 Receiver Extension & A1 Stock Kit Black Polymer/Aluminum

The CMMG A1 Receiver Extension and Stock kit contains a rifle buffer assembly, rifle action spring and an A1 rifle length butt stock assembly. Combine this kit with your choice of lower parts kit to complete your lower group.