UTG scope (base) Rail?

Not here, but I do have a D48 with the T-06 trigger and can speak VERY highly of the drooper mount:

https://www.amazon.com/UTG-Compensation-Mount-Airgun-Trigger/dp/B007IHQJN0/ref=sr_1_1?ie=UTF8&qid=1498841586&sr=8-1&keywords=utg+drooper+scope+rail 

I have used this rail on my RWS 34, 350 AND the 48. Zero complaints with any of them. I tend to shoot longer distances so the extra elevation that the rail gives is a nice benefit. In fact just the other day I moved a scope from my 48 to my 34 and it was a matter of unscrewing the four clamping screws on the base and then screwing them back in again once it was sitting on the 34. Easy as can be!

Here it is with a UTG compact scope.

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As you can see the base IS pretty high, so tend to use the shortest scope mounts possible. Otherwise your scope will sit really high...

Here is a photo of the 350 and 48. I think I had the UTG one-piece mount on the 350 in this pic.
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