Ultimate Arms Gear AmeriGlo SWSTool15 SW M&P Shield Sight Adjustment Tool 3/32 Pin Punch Tool Package Includes: AmeriGlo SWSTool15 + Ultimate Arms Gear Pro Disassembly Takedown 3/32 Pin Punch Armorers Gunsmith Tool AmeriGlo SWSTool15 SW M&P Shield Sight Adjustment Tool Adjust, Remove, Install FRONT and REAR sight on SW M&P Shield 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.