Monarch Arms ARG3 80% receiver SET (upper/lower).



Product Description

Next run anticipated deliver September 2020

Finish is raw bead blasted 

The all new Monarch Arms ARG3 80% receivers combine the best of new and old styling and functionality. The receivers are the ONLY current production receivers that accept HKG3 style mags as used commonly in the HKG3/HK91/PTR rifles (CETME MAGS MAY REQUIRE SOME MODIFICATIONS TO WORK).

The receivers are:

  • made from 7075 T6 grade aluminum
  • made in the USA
  • compatible with standard DPMS style parts
  • features a DPMS HIGH handguard compatible rail height
  • DO NOT feature a last round bolt hold open (G3 mag followers do not allow this feature)
  • utilize a proprietary upper/lower combo that only work together!
  • Raw bead blasted aluminum
  • compatible with the 5D pro and 80% arms jigs (no other jigs have been confirmed by us)

All pre-sale orders are final.

Monarch Arms will not warranty 80% receivers. We will however offer you a trade in guarantee. If you make a mistake on your receiver, we will sell you a separate lower to replace it after receiving the original returned. 

Additional information


with full engraving, no engraving

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