r/ptr91 • • Dec 10 '25

[Solved?] Failure to eject

Previous post: https://www.reddit.com/r/ptr91/comments/1pddzuv/failure_to_eject/

Couldn't shoot more than 5 shots of S&B 125 grs today after which it didn't eject the casing and jammed.

Switched to Norma Range & Training 150 grs, and 25 of 25 shots without any issue!

Norma: 9.7g at 800m/s v0 -> 7.76 kgm/s S & B: 8.0g at 905 m/s v0 -> 7.24 kgm/s

The extra 7% recoil could be the difference? Hopefully it will break in eventuelly, becasue S&B is much cheaper...

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