UM Tactical Delrin Shim 1.5 Degree for Vortex Venom, Burris Fastfire & Docter Optic Sights
Delrin Shims are made to fit between the red dot and the mount.
Fits; UM Optic, Vortex Venom,Burris Fastfire II, III, Docter Optic, Sight Mark
Taper 1.0 Degrees / +- .1
1 Shim per PKG
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