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MEGA-AR15-SET-BIL MEGA AR15 Billet GTR-3H Ambi Receiver Set

Manufacturer: Mega Arms
Manufacturer part number: MEGA-AR15-SET-BIL
UPC: 811338034984
Availability: Out of stock - Currently No Backorders
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No shipments to California or Cook County, IL.



  • Mega Arms billet upper & lower have been designed for a truly unique look unlike any of Mega Arms competitors.
  • Integrated trigger guard for added functionality, and strength.
  • Comes standard with laser engraved “T” numbers.
  • Lower features a nylon tipped upper tensioning screw.
  • 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.
  • Buttstock attachment feature fortified for added strength in high power applications.
  • Billet charging handle features a new anti-slip surface for improved grip.
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