G43X MOS/48 MOS: Holosun 507k/407K Mounting Screws (FOR USE WITH .050-.060" SHIM PLATE) 12.00mm OAL $6.99 Add To Cart Compare Trijicon RMR Mounting Screws for Glock MOS Slides (6-32 x .385" T-15 Torx) Pair $3.99 Add To Cart Compare G43X MOS/48 MOS: Holosun 507k/407...