Upgrade your Glock 43X or 48 MOS with a precision-engineered mounting solution designed for reliable red dot performance. The C&H Precision V4 MIL/LEO Optic Plate provides a secure interface between your factory MOS slide and the compact Holosun 407K or 507K optic, delivering the stability needed for everyday carry, duty use, and range training. Key Features Precision-machined 6061 aluminum construction ensures tight tolerances and long-term durability under recoil. MIL-SPEC Type III hard anodized black finish offers superior corrosion resistance and a professional appearance. Optimized thickness of 0.095" to 0.099" maintains a low profile while providing proper optic alignment. Stainless steel mounting hardware included for maximum thread engagement and replaceable components if needed. Direct fit for Glock 43X/48 MOS models with the Holosun K-series footprint, eliminating compatibility guesswork. Specifications Optic Footprint: Holosun K (407K/507K compatible) Material: 6061 Aluminum with MIL-SPEC Type III Hard Anodize Thickness: 0.095" - 0.099" Finish: Black Weight: 1 oz Dimensions: 2" L x 1.2" W x 0.2" H Country of Origin: USA