Description The First Strike FSR Adjustable Riser offers universal Picatinny rail mounting on the top and sides for a tac-light or marker sight. A total of 9 degrees adjustment can compensate for ball drop when using the First Strike FSR Adjustable Riser. This allows you to configure the vertical angle of your scope to keep your target in your sights at different distances. Specifications: Length of Top Rail: 4.5 inches Length of Side Rails: 2 inches Length of unit: 5 inches Features: 19 Verticle Adjustment Positions Instant Elevation Change Ambidextrous Adjustment Knobs Universal Picatinny Rail Mount You can find out more at First-Strike.com
