Scott Sigma Aluminum Custom Thumb Button (RELEASE NOT INCLUDED)

These 3/4″ round x 1″ long Thumb Release Knobs/Buttons are machined from high quality aluminum. These are a great way to increase accuracy while giving your release a personal touch. These just s crewonto your stud on your release, and tighten down with a set screw.

Stan Axis Aluminum Custom Thumb Button (RELEASE NOT INCLUDED)

These 3/4″ round x 1″ long Thumb Release Knobs/Buttons are machined from high quality aluminum. These are a great way to increase accuracy while giving your release a personal touch. These just slide onto your stud on your release, and tighten down with a set screw.