- Anodized billet 7075-T6 Aircraft grade aluminum 80% Lower with broached magazine well.
- NEW AR-15 FEATURES: Threaded Bolt Catch Pin -- no more pin to drive in easing in assembly.
- Larger Flared Magazine Well eases loading operation in high stress situations.
- Slack Depleting Screw threads into lower portion placing pressure against rear upper lug pressing it against rear take down pin, limiting upper rocking motion, accurizing weapon.
- Identification Mark, sequential never repeated number engraved before anodizing.
- Engraved FIRE/SAFE. ALL PINS,SCREWS
- Available in black only