Novel idea, congrats !!! .... I machined a Picatinny Rail (only 3 slots) into the bottom of my custom tank block to achieve the same thing.... Bob
Looks great Qwikrnu! How much for one to fit my 79's 9oz tank!? xD
Couldn't quite find what I wanted in a bipod mount, so I made this... I wont be using it for sling mount to carry around; just for sniping starlings in the back yard. Before and after groups confirm no change in POI.