Biggest gun malfunction

Alan

Administrator
Staff member
Admin
Moderator
Platinum Member
Joined
Feb 21, 2025
Messages
200
What kind of problems have you experienced with your firearms, and what solutions did you find that worked?
 
The biggest gun malfunction I’ve seen wasn’t mine, but it was a sight.

I love the Browning A-5 shotgun, and the ones built on the same patent like the Remington 11 and Savage 720. The damned things just work.

For a little while, there were two of us using them in 3-Gun around here. I used (still have) a Rem 11 that’s been shortened, mag extended, etc. The other guy’s was a Browning I think, but might have been a Rem 11 also.

As I said, they work. They slam any ammo into the chamber and throw it out like the empty shell is another weapon. Rain, sleet, snow, blah, blah, blah.

Until they don’t.

I don’t know the cause and he may not either, but his went down HARD one day. He had knives and big screwdrivers working away trying to get two shells (at least) torn out of the gun. Trigger group was out. Shells were cut up. Number 8 shot, wad material, and powder was everywhere.

He kept taking pieces off the gun and cutting away shells until he got it cleared, but that was the ugliest malfunction I’ve witnessed.

Dishonorable mention due to cost goes to a couple of SMG malfunctions at Knob Creek. It wasn’t exactly uncommon for someone to get a light load whose bullet wouldn’t leave the barrel but would drive the blowback bolt far enough back to pick up another round. In a fast-cyclic gun like a MAC-11, you can’t get off the trigger fast enough, and the bolt might not come back enough to catch anyway.
Brrrrrp. Sudden stop. Rupture. Destroyed SMG. Maybe the barrel only if lucky, but luck didn’t play into it much.
 
Armscor 1911s have barrels which stand on the lower lugs, as is proper. Unfortunately, if this type of fitting isn't done properly, the lower lugs slam into the slidelock pin too hard and you develop lug bump after a time:

1000008722.webp


This leads to failure to return to battery, which grows increasingly worse as the impact damage grows.

The fix is to reprofile the lugs with stones and files.

This has happened on both my RIAs and is also common with Kimber 1911s.
 
The most catastrophic failures I have seen are from poor hand loading practices. Actions blown apart. Shrapnel flying. But Fortunately, not to me personally.

The majority of failed arms I have personally worked on are from neglect, poor maintenance, and abuse. I also like to restore hopeless cases. Usually just worn past a reasonable life expectancy.
 

Latest posts

Back
Top