Thingiverse

picatinny to 11mm weaver adapter by AHitler
by Thingiverse
Last crawled date: 4 years, 5 months ago
a simple picatinny to 11mm weaver rail adapter, i used it to mount a scope to my co2 umarex tornado. the printed version is an older one, this current one is a bit more flexible so you can easily clip it on. it's a friction fit with holes and sockets for nuts+bolts, to get the perfect fit you should file the surface down and clamp it on.