To mount the Leapers UTG 3-12x44mm Rifle Scope to a Ruger Mini-30 I recommend using the rail at the link below.
https://www.opticsplanet.com/aim-sports-inc-ruger-10-22-see-thru-base-scope-mount.html
The "G" in UG312AOIEW stands for etched "Glass" reticle. This model is SCP3-U312AOIEW, so it has a wire reticle. The etched-glass models are more expensive.
Yes, this scope will work on your BAR, and the scope comes with rings.
Take the description to the Bass Pro Shop and talk to them !
The reticle is mildots.
The Leapers UTG SWAT is made in China.
The included MaxStrength Picatinny/Weaver Rings have a height of 15mm, giving you a medium center ring height of approximately 1.18". The turret takes up a distance in the center of approximately 1.5", so the turret side of your rings would need to be at least that far apart. If you need additional assistance finding a set of rings for your application, feel free to shoot us an email at techsales@opticsplanet.com.
It includes picatinny rings.
Yes, however it would likely require higher height rings (between 1.4" - 1.6") for a proper cheek weld.
80 MOA total, 40 up and 40 down from center.
Mark H.