Machined from billet, billet AR15 lower features a broach magwell and a completely rollpin free design for the bolt catch (parts kit included). These lowers will mate up to any AR-15 upper or can be paired for a matched set with the ZRTS Billet AR15 Upper Receiver.
- CNC machined billet lower
- 8oz weight
- Roll-Pin free bolt catch (Parts included)
- TYPE III hardcoat