Quote Originally Posted by Geezer View Post
Interesting, thanks Mick.

I thought Airsporter S as they have a larger diameter barrel, so I was thinking they might have put a riser under the rear sight.
Neither of my Airsporter Ss have riser blocks, the larger barrel diameter effectively raises both sight by the same amount above the barrel centre line so a block isn't required.


Jon's explanation makes most sense for the need for a riser block.



All the best Mick