Originally Posted by
JonInWA
Another potential factor in the BTF issue is underpowered ammunition; I believe that European firearms tend to be designed around 124 grain true standard pressure 9mm ammunition, and downloaded light target loads/115 gr/115 gr downloaded loads may be a major causal factor. I recently had a good discussion on with with another p-f member, and when he brought it up I remembered a similar discussion with a Glock rep several years back, when a friend was encountering issues with 115 gr Blazer with a Glock Gen4 G19. Switching cartridges to fuller-power ones eliminated the problems.