Compatibility Guide

Is your AR Compatible?

We have tested our product on all major AR systems. The most important requirements of your lower are both the acceptance of a mil-spec trigger group AND removable trigger guard. Below is a list of currently approved lowers:

  • Aero Precision
  • Bushmaster
  • CMMG
  • Colt
  • Daniel Defense
  • Delton
  • Diamondback
  • DPMS
  • FN
  • Heckler and Koch
  • Noveske
  • Rock River Arms
  • Ruger
  • Sig Sauer
  • Smith & Wesson
  • Spikes Tactical
  • Surplus Ammo & Arms
  • Windham Weaponry

The following lowers are acceptable but will require some modifications:

  • Anderson Manufacturing
  • Radical Firearms

The following lowers are NOT ACCEPTABLE:

  • Dominion Defense
  • Good Time Outdoors