RAP4 Weaver Sight Rail for Tippmann A5 Chronographs and the opposing rotation of

and the opposing rotation of the center rotor arm

The clamping mechanism allows you to easily lock your hopper down tight with no need for tools

please see the photos for details

Electronic Grip Frame for BT-4 Slice Markers

RAP4 Weaver Sight Rail for Tippmann A5 Chronographs and the opposing rotation ofThis amazing rail adapter mounts to the dovetail rail atop your marker, giving you the benefit of a long, MILSPEC RIS rail! Now you can mount virtually any sight, light, or accessory that has a MILSPEC RIS mount! The Weaver Sight Rail is a non permanent modification that can be added or removed quickly and easily, and does not affect the way your marker functions, but gives you the ability to use a wealth of accessories you couldn't attach otherwise!