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Matador Arms Mag-X Pistol Magwell Adapter for AR-15-G17/G19

Out of stock

The Mag-X allows you to use your pistol magazines in any AR-15 milspec lower. Match with a Glock, P320, CZ-75, or M&P for the ultimate PCC-pistol combination.

The adapter's quick installation and removal means the same lower can be readily reconfigured to use with both a rifle upper and a pistol upper.

Note it does not hold-open on the last round.

  • Fits any standard AR-15 lower receiver.
  • No modifications required to your lower or magazine.
  • Install in seconds.
  • Built-in magazine release.
  • Locks into place with the standard AR-15 catch.
  • Lightweight aircraft-grade aluminum construction; anodized finish.
  • Steel ejector and magazine catch.
You get:
  • (1) Magazine adapter
You need to get separately:
  • Pistol-calibre upper
Compatible with:
  • Standard mil-spec AR-15 lower receivers
  • Must have a 9mm upper with a Glock-cut bolt.
Installation difficulty: