- Location
- southern ontario
First post, so I hope this is in the correct format. 
I purchased a keltec Sub 2000 9mm glock mag, and have put about 300 rounds through it. So far it has had some issues, no matter what type of ammo, fmj, lead, semi wadcutter, winchester, wolf, remington. It has performed best with winchester bulk fmj 9mm ammo. I have had fte, ftfeed mostly, with no fail to fire. The cases have been hanging up inside the receiver and often failing to eject. I dremeled the plastic lip slightly on the ejection port and that helped a bit. It does get absolutely filthy, so its possible the bolt face and extractor are getting gummed up. On my last 100 rounds I noticed I had 3 that did not eject and jammed inside the reciever. The cases have been chewed up and had discoloration down one side. After folding the carbine up, i noticed the feed ramp has a chunk/crack out of it, most likely caused by a non ejected empty being rammed into it. ( I have cleaned it thoroughly twice so far, with last 100 rounds having the fewest failures fyi) Anyone seen that before?
I purchased a keltec Sub 2000 9mm glock mag, and have put about 300 rounds through it. So far it has had some issues, no matter what type of ammo, fmj, lead, semi wadcutter, winchester, wolf, remington. It has performed best with winchester bulk fmj 9mm ammo. I have had fte, ftfeed mostly, with no fail to fire. The cases have been hanging up inside the receiver and often failing to eject. I dremeled the plastic lip slightly on the ejection port and that helped a bit. It does get absolutely filthy, so its possible the bolt face and extractor are getting gummed up. On my last 100 rounds I noticed I had 3 that did not eject and jammed inside the reciever. The cases have been chewed up and had discoloration down one side. After folding the carbine up, i noticed the feed ramp has a chunk/crack out of it, most likely caused by a non ejected empty being rammed into it. ( I have cleaned it thoroughly twice so far, with last 100 rounds having the fewest failures fyi) Anyone seen that before?


















































