ATN X-Sight-4K 5-20x Pro 3D Printed Rifle Scope Zoom Lever Throw Lever.
3D Printed Rifle Scope Zoom Lever for ATN X-Sight 4K 5-20x Pro. It's far more durable than a coaster! Simply slip the lever onto the mag wheel, tighten the hex bolt, and you're set. The lever clamp is located at the bottom of the lever.