Recently got a 6" 357 Sig KKM barrel for my Glock 22.

First time out shooting it. I have some S&B 140gr FMJ FP. Advertised velocity is 1352 fps. I measured them at 12 feet, velocity 1381 fps.

They were hitting just a tad high at 20 yards. Not bad at all, definitely know it's more than a 9mm.


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