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Centurion Arms CM4-FMK Modular Vertical Foregrip

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Product Description

The Centurion Arms Enhanced Foregrip (M-LOK/Keymod) or CM4-FMK is a highly innovative compact vertical foregrip that has direct mount compatibilty on to both Keymod and MLOK rail systems by using a revolutionary first of its kind reversible Keymod/MLOK attachment plate. The FMK's compact size makes it a perfect for use as a handstop and minimizes interference with barricades, obstructions, or your gear.  The polymer grip body is manufactured using high strength, high quality Dupont Zytel polymer.  All MLOK and Keymod attachment hardware are included.



  • Polymer Grip body

  • Aluminum Keymod/M-LOK reversible attachment plate

  • Includes 1 pair of Keymod and 1 pair of M-LOK screws, nuts and hex key



  • Color Option – Black / Dark Earth

  • Material – Dupont Polymer

  • Weight – 40g (approx.)

  • Dimension – 34 x 28 x 63mm 

  • Compatibility – Keymod and M-LOK rail systems


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