Description
Blem Nickel Teflon Complete Upper Receiver
- Forged & machined by Cerro Forge (Key Hole)
- Machined From mil-spec 7075 T6 forging
- M4 feed ramps
- Proprietary electroless nickel teflon finish
- 100% increase in corrosion resistance compared to MIL-A-8625 hard coat anodizing
- 240% increase in lubricity compared to MIL-A-8625 hard coat anodizing
- 160% increase in lubricity over hard chrome