Do you own or know about ?

Just looking up the video on youtube.

Available in 0.22, 0.25, 0.30, 0.357, 0.45, 0.50, Precharged Pneumatic (PCP) Sidelever Air Rifle w/ shrouded barrel. ... Rock 'n' roll with the semiauto Evanix Max-ML bullpup! ... Includes: Evanix Max-ML bullpup, 2 mags & fill probe.

Try asking Manny, he has tested most of these guns and I am sure he could give you the info you are looking for, Neil.

Use Chairgun and figure on around a 3.75" scope height and see if that fits your shooting style. With medium mounts your almost 1.5" less the Crickets