MultiTasker M:4

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Multitasker M:4

The M:4 is a patent pending 1-piece multi-tool for the M4 carbine designed and manufactured by MultiTasker® in conjunction with B5 Systems, makers of the SOPMOD and SOPMOD-Bravo buttstocks.

The M:4 is precision machined from solid barstock using wire-EDM/CNC, and fits discreetly with no visible footprint inside a specially inletted buttpad made by B5. Easily accessible without tools simply by pressing the release tabs on the buttpad. Dot coded to indicate functions.



DIMS: 4” x 0.5”
WEIGHT: Less than 2 oz

• Hollow ground 3/8’ slotted screwdriver
• Dual-lug M4 castle nut spanner wrench
• 1/2“ hex wrench
• Bolt override malfunction clearance tool
• 420 stainless with Melonite® finish


  • 5
    Great, love it

    Posted by Solomon on 22nd Nov 2022

    I love this tool. Very handy and works greatly with everything I want to adjust or removed off my weapon. Great tool.