Forward Controls Design Aimpoint ACRO Glock 43X and 48 MOS Adapter Plate Black OPG-G43X/48 ACRO. G43x and G48 MOS slides are designed for direct mounting of the Shield RMSc sight. P1/P2 and MPS is longer and wider and requires an adapter plate which also necessarily raises the mounting surface in order to mount a P1/P2 or MPS. Specifications for Forward Controls Design Aimpoint ACRO Glock 43X and 48 MOS Adapter Plate: Manufacturer: Forward Controls Design Red Dot Sights-Footprint: Aim Point Acro Optic Cut: Aimpoint ACRO Fabric/Material: 4140 Steel Color: Black Gun Model: Glock 48 MOS Glock 43X Weight: 1.64 oz Gun Make: Glock Package Contents: Forward Controls Design Aimpoint ACRO Glock 43X and 48 MOS Adapter Plate What firearm models does the manufacturer say Forward Controls Design Aimpoint ACRO Glock 43X and 48 MOS Adapter Plate is compatible with? The manufacturer suggests that Forward Controls Design Aimpoint ACRO Glock 43X and 48 MOS Adapter Plate is compatible with Glock 43X Glock 48 MOSForward Controls Design OPG-G43X/48 ACRO: Aimpoint ACRO Glock 43X and 48 MOS Adapter Plate Black