Ultimate Arms Gear AmeriGlo SW-145 Classic M&P Shield 3 Dot Night Sight Set Green,Green 3/32 Punch Tool Package Includes: AmeriGlo SW-145 + Ultimate Arms Gear 3/32 Disassembly Pin Punch Armorers Gunsmith Tool 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.