Increase your replica's ergonomics and comfort with our CRADLE 15 degree Angled Inset Thumb Rest for M-LOK. The gentle angle and robust design provide strong and comfortable thumb placement support on either side. Optimize your shooting experience with this expertly crafted accessory. This should fit a medium sized thumb and gloved hand comfortably.

Choose the Left or Right by the side of the rail you prefer...Lefty pick RIGHT, Righty pick LEFT.  Sorry for the confusion!