Mega Arms Billet Upper and Billet Lower Set-Hard Anodizing
• Our billet upper & lower have been designed for a truly unique look unlike any of our competitors.
• Machined from billet 7075-T6 aluminum vs. the more commonly used 6061 for a 70% increase in strength.
• Integrated trigger guard for added functionality, and strength.
• Comes standard with laser engraved "T" numbers.
• Magwell features an enlarged bottom flare and inner chamber for easier magazine insertion.
• Lug Angle at the shell deflector has been altered to 60.0° for increased effectiveness.
• Upper receiver has been re-designed to incorporate increased wall thicknesses for added strength.
• Butt stock attachment feature fortified for added strength in high power applications.
• Billet charging handle features a new anti-slip surface for improved grip.
• Black Hard anodized with a surface hardness of 60 Rockwell.
• 19.4 oz.