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.
Specifications
- Manufacturer part number: MTR1395
- Model: Multi-Tasker Tool
- Firearm Fit: M4 Carbine
- Color: Black
- OAL: 3.82″
- Material: Barstock
- Firearm Type: AR Platform
- Weight: 1.20 oz
Compatibility
Fits M4 Carbine.
Genuine B5 Systems product, manufacturer part number MTR1395. New in the manufacturer’s packaging with full factory warranty. Usually ships within 1-2 business days.






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