Mega GTR-3S AR15 Billet Lower

If you want stand out from the rest of the crowd, this is the lower you need. The Mega Billet Lower features a clean, new, custom look unlike any of Mega’s competitors. Note: GTR-3S is designed to best fit forged uppers. • GTR-3S matches standard forged upper receivers. • Black hard anodized with a surface hardness of 60 Rockwell. • Machined from billet 7075-T6 aluminum versus the more commonly used 6061 for a 70% increase in strength. • Integrated trigger guard for added functionality, and strength. • Lower features a nylon tipped upper tensioning screw. • Magwell features an enlarged bottom flare and inner chamfer for easier magazine insertion. • Butt Stock attachment feature fortified for added strength in high power applications. • Weight 8.9 oz. • Made in the U.S.A.