The new Gerber Short Stack AR-15 Multi-Tool  is a revolutionary step in AR15-specific maintenance tools. It’s structured to equip the user with all of the needed tools for proper firearm maintenance in a portable solution.


The Short Stack is a compact AR-15 maintenance tool sized to fit into Magpul MOE and MIAD pistol grips. The Short Stack’s innovative three-piece design allows shooters to create multiple wrench configurations, allowing users to tighten and loosen the buffer tube, flash hider and other accessories.

Gerber Short Stack AR-15 Multi-Tool

The Short Stack also features a front sight adjustment tool, a pull-through handle for OTIS cables, and scraping surfaces for the weapon system’s firing pin, bolt and bolt carrier. The Short Stack is compatible with Magpul M-LOK accessories, featuring a 7mm wrench and two-sided hex bits for M-LOK fasteners.


  • Fits into Magpul MOE and MIAD pistol grips
  • Front sight adjustment tool
  • Compatible with Magpul M-LOCK accessories
  • Lifetime warranty
  • Made in USA

Tools Included

  • Front Sight Adjustment Tool
  • Bolt Carrier & Bolt Scraper
  • Buffer Tube Wrench
  • 7mm Wrench for M-LOK Fasteners
  • 3/8″ Wrench
  • Curved Slotted Driver
  • Firing Pin Scraper
  • Cleaning Cable Pull Through Handle
  • 4mm Wrench/Bit Driver
  • 1/2″ Wrench
  • 3/4″ Wrench
  • 2 Two-Sided Hex Bits (#0 Cross Driver, T10, 1/8″ Hex, 4mm Hex)

Available exclusively through

Get in touch with Gerber

Gerber Website
Gerber on Facebook
Gerber on Twitter
Gerber on Youtube