Mega Arms GTR-3S AR15 Billet Lower Ambi. Works best with forged upper receivers.
When ordering, please put your dealers BUSINESS NAME in the SHIP TO section and then have them fax or e-mail their license to us.
- Ambidextrous Extended Bolt Release
- 7075 Billet Aluminum
- Flared Magwell
- Integrated Trigger Guard
- Tensioning Screw for proper Upper/Lower Fit
- 3S Model - Better Match with Standard Uppers