25.4-30mm Scope Mount with Three Rails - Black SP-ZPART-01 This hop-up comes with a

This hop-up comes with a new innovative design called MAG-SHIM

Compatible with front/rear cylinders

Product contents:

Reticle adjustment increment 0

The Stalker SR-Hop bucking is designed as a hybrid of an R-hop with an extended front section

25.4-30mm Scope Mount with Three Rails - Black SP-ZPART-01 This hop-up comes with a25. 4 30mm scope mount with three rails, featuring a military style design with simple operation. It is designed to mount your scope as well as an additional accessory on the top rail. It attaches directly to an accessory rail using a simple screw type rail clamp, with no tools required. Allen key not included.