Hello Diana Brothers,
I got my Combro 625 chronograph and took it to the range.
The guns:
Diana 24 (.22) only 100 to 200 shots (new)
Diana 34 (.22) brand new (not shot before, out of the box)
Diana 27 (.177) 1971
Feinwerkbau LP65match (.177) 1980
Every pellet: 5 shots, these are the averages:
Feinwerkbau LP65match
RWS R10 7.7gr 378 f/s 2,44 fpe
RWS R10 8.2gr 370 f/s 2,49 fpe
RWS superpoint 8.2gr 357 f/s 2,32 fpe
Diana 27
RWS R10 7.7gr 589 f/s 5.94 fpe
RWS R10 8.2gr 589 f/s 6.32 fpe
RWS superpoint 8.2gr 546 f/s 5.43 fpe
Diana 24
Gamo match WC 13.7gr 474 f/s 6.84 fpe
RWS superpoint 14.5 gr 441 f/s 6.26 fpe
RWS hobby 11.9gr 523 f/s 7.22 fpe
H&N baracuda 21.1gr 290 f/s 3.95 fpe
Diana 34
Gamo match WC 13.7gr 698 f/s 14.82 fpe
RWS superpoint 14.5 gr 441 f/s 15.91 fpe
RWS hobby 11.9gr 523 f/s 15.24 fpe
H&N baracuda 21.1gr 290 f/s 13.64 fpe
Conclusion: Both the new Dianas 24 and 34 get higher velocities than advertised by Diana, even though they are both new. I bought them after coming to know this website

The 27 gets the same velocities as a new 24 (.177) as advertised by Diana. (www.diana-airguns.de) This may be fine, since this gun is a lot more beautiful and sleeker than a 24, but I think it needs a new spring. (Does Maccari or Venom offer parts ??????) ... a very smooooth 27 ......
The Feinwerkbau ... pathetic.
So, that's it. I hope it was informative and shows that Dianas live up to their promises. And how do they shoot ? Very accurate ! And a 24 and a 34 look a lot alike and make a cute combo.
CU !
Joris
PS: This weekend I will be chronographing my new Weihrauch 97K (.177) which will arrive friday. I wouldn't be surprised to find out that the 34 would be more powerful.
Joris
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model 24 .22
model 27 .177
model 34 .22
Feinwerkbau LP65match .177
Weihrauch 97K .177