Sons of Liberty Gun Works Angry Patriot Complete M4 Lower Receiver Assembly
The foundation to any quality fighting rifle.
These are machined from 7075-T6 forgings to milspec dimensions and built meticulously with great attention to detail.
- Liberty Fighting Trigger
- H buffer and carbine buffer system
- Six-position receiver extension
- B5 winter trigger guard
- B5 Type 23 pistol grip
- B5 Bravo stock
- Black anodize finish
- Properly staked with Forward Controls Design enhanced castle nut