MEGA AR15 Billet GTR-3S Ambi Lower Receiver

Designed to aesthetically match MEGA forged upper receivers, the MEGAGTR-3S Ambidextrous Billet Lower Receiver comes stripped and ready for your next custom AR build. ZEV starts with high-quality 7075 T6 billet aluminum and machines them to exceed mil-spec dimensions held to ±.001" tolerances, giving you maximum compatibility with mil-spec and aftermarket parts and accessories. The MEGA GTR-3S Ambidextrous Billet Lower Receiver offers superb strength and versatility for building an AR-15 configured exactly the way you want it.