Monstrum Stainless Steel DeltaPoint Pro Mounting Plate for Optics Ready Glock MOS Pistols for Full Sized and Compact Gen 4/ Gen 5 MOS Version. The mount is built for use with: Gen 4/Gen 5 MOS version Glocks including G17 G19 G22 G23 G34 G40 G41 G45 and G47 NOT compatible with: Non-MOS version Glock pistols G43x/G48 Slimline MOS version Glock pistols Compatible with Leupold DeltaPoint Pro DPP footprint red dots including Holosun SCS 320 / Sig Romeo-X PRO / X PRO Enclosed / Eotech EFLX / Bushnell RXS-100 / RXS-250 / Vortex Defender ST / XL / Venom post 2025. Please refer to the compatibility chart graphic before purchasing. Includes M3 screws in multiple length for compatibility across different red dot makes and models. Recommended torque specs : 15 in/lbs. Monstrum Real Steel Series mounts are crafted from stainless steel and electrolysis treated for corrosion resistance. Steel is a more durable material than aluminum providing 1) more rigidity against recoil 2) more resistance to extreme temperatures and 3) less susceptibility to stripping. All Monstrum products come with a lifetime guarantee Specifications for Monstrum Stainless Steel DeltaPoint Pro Mounting Plate for Optics Ready Glock MOS Pistols: Manufacturer: Monstrum Red Dot Sights-Footprint: Deltapoint Pro Optic Cut: Glock MOS Fabric/Material: Stainless Steel Color: Stainless Steel Gun Model: Glock 47 MOS Glock 41 Glock 40 Glock 45 Glock 34 Glock 22 Glock 17 Glock 23 Glock 19 Package Contents: Monstrum Stainless Steel DeltaPoint Pro Mounting Plate for Optics Ready Glock MOS Pistols Monstrum ZD84D-STL: Stainless Steel DeltaPoint Pro Mounting Plate for Optics Ready Glock MOS Pistols for Full Sized and Compact Gen 4/ Gen 5 MOS Version Compatible with DeltaPoint Pro DPP Footprint Red Dots