CMMG Mk3 Gun builders 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. All parts meet or excede mil-spec.
“Spikes STLS016CFA Calico Jack Stripped Lower Receiver Multi-Caliber 7075-T6 Aluminum Black Anodized with Color Fill for AR-15” has been added to your cart. View cart
| Manufacturer | CMMG |
|---|---|
| Caliber | 308 |
| Model |
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SKU: ss_20401
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