Threaded Joystick Extension Tube Included Extension Length:10 Inch Low-drag design for consistent rifle

Low-drag design for consistent rifle tracking under recoil

Customers can purchase this item to replace or to have back up sand rails for their rest

This is especially effective for rim fire rifles to control vertical

You want the top plate (this is the plate which the top blocks mount to) to just have a small amount of left-right rotation

Threaded Joystick Extension Tube Included Extension Length:10 Inch Low-drag design for consistent rifleModular Threaded Joystick System The Rodzilla Modular Threaded Joystick System provides a stronger, more rigid connection while maintaining the same overall joystick lengths shooters have come to expect. This product is the extension only you can select from the following lengths: 12", 10", or 8" this only works with the new threaded version of the joystick. If you have the old style joystick give us a call to discuss.