Designed for superior control, the Magpul Industries M-LOK Thumb Shelf MAG1566-BLK enhances your shooting experience with its innovative grip support. This ambidextrous accessory provides a reliable reference point for consistent grip placement and improved muzzle control. Constructed from Magpul's proprietary polymer, the M-LOK Thumb Shelf features a ribbed, curved surface that enhances thumb contact during recoil. It's an essential upgrade for any shooter looking to optimize stability while addressing muzzle rise. Provides a Consistent Reference Point for Support-Hand Gives Shooter Leverage Against Muzzle Rise Ribbed, Curved Top for Improved Thumb Contact Ambidextrous Design Uses Only 1 M-LOK Slot Compatible with Octagonal Aluminum Handguards Only Upgrade your shooting efficiency with the M-LOK Thumb Shelf today!