Hawke 1 piece base Adapter 3/8" & 11m dovetail to Weaver/picatinny Base & 11mm riser - extra Extended rail top - HM17017 / 22402Puts a single 172mm - 6.8 inch long weaver and Picatinny standard base (20mm width) onto 3/8" rifle dovetails and 11mm airgun rails. With extra rail length extension to help with eye relief and/or optimum scope or night vision device fitting.
11mm riser height
Fits 3/8" and 11mm by way of reversible clamp plate.
Ideal for mounting weaver mounts for scopes as well as positioning accessories such as bubble levels.
Key Features and notes
For 3/8" and 11mm bases.
Gives weaver and picatinny top base.
It is one piece so not suitable for rifles that have a gap between receivers for magazines or bolt actions