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MEGA-AR15-LOWER-BIL-GTR-3S MEGA AR15 Billet GTR-3S Ambi Lower Receiver

Manufacturer: Mega Arms
Manufacturer part number: MEGA-AR15-LOWER-BIL-GTR-3S
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No shipments to California or Cook County, IL.


  • Comes with hardware for the integrated ambidextrous bolt catch.
  • The Mega Billet Lower features a clean, new, custom look.
  • 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.
  • GTR-3S AMBI Matches standard forged upper receivers.
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