HomeAll ProductsCalculated Kinetics Adapter Plate, Holosun K Footprint (407K/507 - MOS43X-MRMSCCalculated Kinetics Adapter Plate, Holosun K Footprint (407K/507K/EPS), Fits GLOCK 43X/48 MOS, Anodized Finish, Black MOS43X-MRMSCCalculated Kinetics Adapter Plate, Holosun K Footprint (407K/507 - MOS43X-MRMSCSKU: CKMOS43X-MRMSC$47.99PriceQuantity*Add to Cart