Cmmg Rifle Receiver Ext-stock Kit

Combine this CMMG AR-15 Complete A1 Style Receiver Extension/Stock Kit with your choice of lower parts kit to complete your lower group. Comes with a rifle length receiver extension tube, rifle buffer, rifle buffer spring and A1 length fixed stock.

Features :

• ,Kit includes- Receiver extension tube, end cap, recoil spring and buffer, stock and stock screw,