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Mossberg 44 LSB failure to extract intermittent

Posted: Sun Dec 20, 2020 7:07 pm
by jollystriker
I have a Mossberg 44 LSB heavy barrel that extracts and ejects the first round but the second round fails to extract. Clean the bolt and extracted today and problem still exists. Tonight I cycled 10 rounds through the chamber without firing them and had no issues. Is the barrel to tight to allow the second round to extract or the casing expanding enough to make it stick? Thought the problem was the extractor but with unfired rounds it functions well. Just looking for any thoughts.

Re: Mossberg 44 LSB failure to extract intermittent

Posted: Mon Dec 21, 2020 7:46 am
by gforester
Factory or hand loaded ammo? If the cartridge case isn't trimmed to the correct length it can cause the case to stick after firing.

Re: Mossberg 44 LSB failure to extract intermittent

Posted: Mon Dec 21, 2020 7:53 am
by mohshard
Clean the chamber very well and check the extractor to make sure it is intact.

Re: Mossberg 44 LSB failure to extract intermittent

Posted: Mon Dec 21, 2020 12:32 pm
by jollystriker
I should have stated this is a 22. Was thinking about a little bore paste might remove any snags if they exist.

Re: Mossberg 44 LSB failure to extract intermittent

Posted: Mon Dec 21, 2020 2:12 pm
by mohshard
Before you polish the chamber take a good look at it, clean it, and then run a q-tip around it when it's dry to see if it's snags on anything

Re: Mossberg 44 LSB failure to extract intermittent

Posted: Tue Dec 29, 2020 2:05 pm
by jollystriker
update, I tried cleaning and the q-tip trick, could feel no stags. Today I tried different 22 ammo. Bingo, the stuck shells continued with Remington bulk ammo. I tried CCI standard velocity and hd no problems. Any ideas would be appreciated.

Re: Mossberg 44 LSB failure to extract intermittent

Posted: Tue Dec 29, 2020 3:17 pm
by mohshard
Pull the bolt and see how the extractor fits over the case rims. Those parts do wear out

Re: Mossberg 44 LSB failure to extract intermittent

Posted: Mon Jan 25, 2021 11:35 pm
by Outgunu
I had extraction issues on a Rem700 that were caused by an overtight stock screw that screwed into the action.

Re: Mossberg 44 LSB failure to extract intermittent

Posted: Tue Jan 26, 2021 9:34 am
by Ger42
I've had problems with Remington bulk ammo in more than one gun.

Re: Mossberg 44 LSB failure to extract intermittent

Posted: Tue Feb 09, 2021 2:34 pm
by jollystriker
thanks for all your responses, I believe it was primarily an ammo issue. Rifle shoots great with certain ammo.