For those interested, I had a chance to shoot with my 3-15 yesterday, including a modified drop test. This testing was performed at 15 yards, on a 22 that was brand new, so I don't have a typical accuracy cone or anything like that. The scope rail is held to the gun with 4x 8-40 screws and a healthy amount of jb-weld since the original 6-48 screws were stripping out with less than 2 in-lbs of torque. Rings are Nightforce, torqued to spec following Form's scope mounting procedure. Test platform:
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The bullseye target shows the zeroed condition.
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The rifle case on the gravel was the drop surface.
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The orange sticker contains 5 shots where the elevation turret was turned to max, to min, and back to zero between each shot, plus the shots after the 1x6" drops, the 1x18" drops, the 1x36" drops, and the 3x36" drops. I did somewhat cheat the drop test in that I caught the gun after the initial bounce from the 36" drops so it didn't land on the actual gravel and scratch a lens, but the primary fall and impact still occurred.
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Bottom line, this setup, including the SWFA 3-15 seems immune to drops, which is perfect since its primary purpose is teaching young kids to shoot.
As far as the glass, I did have some issues at 100 yards getting the target image perfectly clear, I think the main culprit was the diopter, which I have always struggled to set correctly on every scope I own. I was however able to see the 22 cal impact holes on every part of the target that wasn't black, even with a noticeably imperfect image. My 5-year-old sunglass lenses that are delaminating weren't helping the image quality, but overall the system was good enough to make well-aimed shots.