This receiver ONLY works with OUR B30 Lower Receiver
- Machined in house from 7075 Billet
- Drilled for SLR ZRO HG dowel pin
- Works with all 308 High HG's
- Mil-Spec Internal dimensions
- BLACK Type 3 Mil-Spec Hard Coat
- Includes door assembly and black billet shell deflector
- 7.6oz
- DPMS/SR25 thread spec
- 308 High Rail Height
