In this video Chris talks about both guns and provides some real life shooting data on each of them.

Both of these guns are avaliable from Crackshot in Newton Abbot...
https://www.crackshot.uk/
[email protected]
  / crackshot1  

0:00 Introduction
2:05 BSA @ 30 meters
2:56 RM8 @ 30 meter
3:49 Discussion on 30 meter shooting
4:16 RM8 @ 40 meters
4:59 BSA @ 40 meters
6:00 Discussion on 40 meter shooting and other aspects of the guns
11:12 BSA @ 50 meters
11:57 Discussion and conclusion