Calculated Kinetics Glock 43x / 48 MOS Adapter Plate Black. This plate has full recoil lugs and will still allow you to co-witness with OEM sights. Specifications for Calculated Kinetics Glock 43x / 48 MOS Adapter Plate: Manufacturer: Calculated Kinetics Red Dot Sights-Footprint: RMSc Optic Cut: RMSc Cut Fabric/Material: 6061 Aluminum Color: Black Gun Model: Glock 48 MOS Glock 43X Gun Make: Glock Gun Type: Pistol Finish: Hard Anodized Features of Calculated Kinetics Glock 43x / 48 MOS Adapter Plate Hard anodized Modified RMSc footprint Package Contents: Calculated Kinetics Glock 43x / 48 MOS Adapter Plate Hardware Torx Bit Vibratite Install Card What firearm models does the manufacturer say Calculated Kinetics Glock 43x / 48 MOS Adapter Plate is compatible with? The manufacturer suggests that Calculated Kinetics Glock 43x / 48 MOS Adapter Plate is compatible with Glock 43X Glock 48 MOSCalculated Kinetics CKMETE-MRMSCDT: Glock 43x / 48 MOS Adapter Plate Black