B5 Systems & MultiTasker M4 Multi Tool and Field Wrench for B5 Stocks
The M4 is a 1-piece multi-tool for the M4 carbine designed to stowed inside the butt plate of stocks from B5 Systems
The M4 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.
4 Mission critical functions:
- 1/4″ Flathead screwdriver
- Dual lug castle nut spanner wrench
- 1/2″ Hex wrench for many common scope mounts
- Bolt-override malfunction clearance tool
Charles F. (verified owner) –
Great tool to keep in your b5 stock. Lightweight, yet durable. Slowly adding one to every rifle.
Thomas S. –
Perfect little tool for your SHTF build. Made perfectly for a B5 stock
Daniel W. (verified owner) –
Great little tool. It’s nicely in your stocks butt pad.
Daniel W. (verified owner) –
Good little tool to have stowed away in your stocks butt pad. Handy for quick adjustments.