Ultimate Arms Gear Glock Original NF17G24 Screw-On Front Night Sight Steel Black White Green Dot Tritium Fits All Glock Models 3/32 Pin Punch Gunsmith Tool Package Includes: Glock NF17G24 + Ultimate Arms Gear Pro Disassembly 3/32 Pin Punch Armorers Gunsmith Tool Fits ALL Glock Models. Front Tritium Night Sight, Green Dot. Screw-On Adjustment. 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.