Magpul® M-LOK® Thumb Shelf
The ambidextrous M-LOK Thumb Shelf increases muzzle control and support-hand consistency to get back on target faster, improving follow-up shot speed. The shelf features a ribbed, curved top for improved thumb contact during recoil, resulting in better muzzle control, and provides assistance when braced against a barrier. Designed for octagonal M-LOK handguards or forends, and molded from Magpul’s proprietary polymer.
Made in the USA.
Features
- Provides a consistent reference point for support-hand placement and leverage against muzzle rise
- Ribbed, curved top for improved thumb contact during recoil
- Ambidextrous design
- Uses minimal rail space (1 M-LOK Slot); compatible with octagonal aluminum handguards only

MINIMIZES MUZZLE RISE BY PROVIDING LEVERAGE AGAINST RECOIL IMPULSES USING SUPPORT HAND
TEXTURED TO FURTHER INCREASE THUMB CONTACT UNDER RECOIL


AMBIDEXTROUS DESIGN ALLOWS FOR INCREASED CONTROL FOR BOTH RIGHT- AND LEFT-HANDED SHOOTERS
Length, Max: 1.55 in.
Weight, w/ Hardware: 0.4 oz.