Our billet 80% lower receivers are machined from a single block of US sourced aerospace grade 6061 T6 aluminum which is more resistant to corrosion and is easier to complete than other alloys used to make lower receivers.
- Setscrew bolt catch is easier to install than the traditional roll-pin
- Trigger finger index points are machined in to the lower
- Broached flared magwell to ease magazine insertion
- Integrated trigger guard with winter profile to facilitate gloved operation
- Upper Receiver Tension Screw
- Mil-spec parts compatibility
- Built to withstand harsh punishment