This item is out of stock and will never be back in stock. If you purchase this item we will remove it from your order and refund you the purchase price. The page is here for reference only.
Trust on this one - instead of messing around w/ an allen wrench, install this handy little piece and save everyone the hassle at the chrono line. It's a simple installation, it comes with instructions even"
Now you can adjust your velocity with a thumb knob at the rear of your gun (just like the title says, go figure"). Just a simple twist and your velocity changes"