The Magpul Thumb Shelf M-LOK ODG delivers a compact, ergonomic ledge for your support-hand thumb, giving you a more consistent grip and improved muzzle control on octagonal aluminum M-LOK handguards. Its low-profile, single-slot footprint keeps your handguard slim while the textured surface helps lock in your grip without adding bulk.

This dedicated thumb shelf is ideal for shooters who want a repeatable hand index point for range use, training, or competition-focused builds. The simple M-LOK attachment makes installation straightforward, and its olive drab green finish blends seamlessly with modern rifle setups. Thoughtful design and clean execution reflect Magpul’s reputation for durable, shooter-focused accessories.

Key Features:

• Manufacturer: Magpul
• Model: MAG1566-ODG
• Type: Thumb shelf grip
• Compatibility: Fits octagonal aluminum M-LOK handguards
• Slots: 1 M-LOK slot footprint
• Color: Olive drab green
• Finish: Matte