Originally Posted by
Duffy
Also worth noting is the MPS specific modification. As some may have noted, and such has been our (FCD), Tangodown, and numerous users' experience, the MPS's recoil lug can be slightly wider than that of the ACRO P1 and P2.
New ACRO plates, be it a Glock or P320, have the slot opened up by 0.002 to better accommodate the MPS. Steiner has been very good and supportive of our plates, and MPS is a worthy red dot, we wanted to make sure the sight is fully supported by competent plates.