Gerber Short Stack 30-001113. This tool is able to compactly fit into Magpul MOE and MIAD pistol grips. It is made of 410 Stainless Steel and measures 2.9 inches long. It includes a front sight adjustment tool, firing pin scraper, cleaning cable pull-through handle, buffer tube wrench, bolt carrier, bolt scraper and several other different sized wrenches: 7mm Wrench for M-LOK Fasteners, 1/2 inch, 3/8 inch, and a 3/4 inch Wrench. There is also a curved slotted driver, two pieces of a two-sided hex bits (#0 Cross Driver, T10, 1/8” Hex, 4mm Hex). This one tool can customize 15 different wrench configuration options and the three piece design is all magnetic. You can not get along with the Short Stack by your side to help with all your needs.