Ultimate Arms Gear Glock Original SP00196 Fixed Rear Sight 6.9mm White 10mm .45 Glock G20, G20SF, G21, G21SF, G29, G29SF, G30, G30SF, G31, G32, G36, G37 3/32 Pin Punch Armorers Gunsmith Tool Package Includes: Glock SP00196 + Ultimate Arms Gear Pro Disassembly 3/32 Pin Punch Armorers Gunsmith Tool Fits Glock G20, G20SF, G21, G21SF, G29, G29SF, G30, G30SF, G31, G32, G36, G37. 10MM/.45 Calibers Fixed Rear Sight for 6.9mm, White Outline. Ultimate Arms Gear Pro Disassembly 3/32 Punch Armorers Gunsmith Tool Designed to Punch Pins. Features a Polymer Handle and Steel Tip for an Ultra Durable High End Tool. Diameter is 3/32 of an inch or 2.5mm.