In the little over a month of owning the Kimber Stainless Pro Carry, I've had this problem of FTF/FTE on the second last round in the mag. This happens every time after I've shot around 30 - 35 rounds. I usually like to load 5 rounds at a time, across the variety of mags and go through some exercises while on the range. After every range session, I thoroughly clean the gun. And problem repeats. Here are somethings that I've tried so far
Basically, it leads me to believe that the dust accumulation behind the extractor is the cause. The reasoning behind this is that if I run a wire brush behind that extractor when it jams, it will work find for another 30-35 rounds and then repeat the problem.
Here's what it looks like when it fails. PS: This is not my gun, Found the picture online and just reposting. Credit goes to the picture owner.
At this point, I'm starting to think if this was a bad decision to buy a Kimber. I bought it used, from the RSO at the range, and he's been concerned that his old gun is giving so many issues to me.
Any pointers would be helpful.
- Bought new Wilson Combat Mags and tried - Same results
- I have used a variety of ammo - Winchester, Fiocchi, Lawman, Tula, Freedom, Federal etc., and it still has the same problem after the 5th or 6th mag change.
- Removed the extractor, cleaned it, and even tried to adjust the tension (just by hand and no tools - I might not have done anything to the tension this way). Problem goes away for a few mags and then repeats.
- Had the armorer at the Range take a look at it. He found no issues either.
Basically, it leads me to believe that the dust accumulation behind the extractor is the cause. The reasoning behind this is that if I run a wire brush behind that extractor when it jams, it will work find for another 30-35 rounds and then repeat the problem.
Here's what it looks like when it fails. PS: This is not my gun, Found the picture online and just reposting. Credit goes to the picture owner.

At this point, I'm starting to think if this was a bad decision to buy a Kimber. I bought it used, from the RSO at the range, and he's been concerned that his old gun is giving so many issues to me.
Any pointers would be helpful.