This 5.5" rail kit fits inside a standard carry handle. Thumb screws secure the rail to the carry handle. This is a universal part and will work with just about any gun on the market with a standard Carry Handle.

This item will work with the US Army Alpha Black Paintball Marker. It does require that you drill a hole in the carry handle of the Alpha Black. A 'must have' accessory for anyone looking to add a paintball sight to an Alpha Black.

All-Metal Construction
Weight: 2.47 oz. Length:5.50"
Provides a 7/8" (Weaver Style) mounting surface