The CAA Micro Roni Thumb Rest is for the Roni platform. It comes as a set of two for the left and right. The thumb rests fit on the lateral rail sections near the front of the Micro Roni.
The CAA Micro Roni Thumb Rest adds that touch of extra stability. It also acts as a mental stop to prevent your hand accidentally going in front of the muzzle.
Two in a pack for right and left-handed use
Offers extra stability
Can prevent hand from accidentally going in front of muzzle