Are you thinking about build a new AR-15 rifle or completing that lower you have had sitting around for months? Well then look no further that this receiver extension kit for your AR-15 lower. CMMG has created the perfect kit containing an AR-15 rifle receiver extension; end plate, carbine buffer and spring. This kit is designed to work correctly with both with standard 5.56mm NATO AR rifle builds.
Features and Specs:- Ready to accept Mil-spec AR-15 Carbine stocks
- Buffer Spring
- Matte Black
- CMMG AR-15 Receiver Extension Kit 55CA6C7
- Mil-spec receiver extension
- High quality anodized aluminum
- Buffer
- Castle Nut
- End Plate
Sometimes manufacturers will change an item and we may have outdated images - we carry factory new inventory. We cannot guranatee item packaging as manufacturers change packaging styles often. If you are unsure of the details of this item or if it will fit, please contact us before purchase.


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