Magpul M-Lok Poly Rail Sect 5 Slots: the working version
Working gear earns belt and bag space by doing one job well. The Magpul M-Lok Poly Rail Sect 5 Slots, tuned for the M-LOK Hand Guard does exactly that.
Why it earns its place
- Fit: M-LOK Hand Guard. Made for the platform it names — verify your exact model before ordering.
- injection-molded nylon build. Working-grade material that takes the abuse this job hands out.
Who runs it
Working professionals who buy gear for the job it does.
Specifications
| Fits | M-LOK Hand Guard |
|---|---|
| Type | Duty Gear |
| Material | injection-molded nylon |
| Colors | Black |
| SKU | MPIMAG590 |
Common questions
Will it fit my setup?
This model is listed for the M-LOK Hand Guard — confirm your exact variant before ordering, and ask the Network if unsure.
About Magpul Industries
Founded in 1999 by a former Recon Marine, Magpul turned a basement-built magazine puller into the most recognizable polymer gear in the industry — engineered without compromise and made in America. Unsure between two models? Ask the Network — the same desk that specs gear for departments will give you a straight answer.















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