Bore scratch/score

Umka

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Bought maverick 88 on sale. 28" vent rib barrel has scratch/score right after choke thread. Is it safe to shoot?
should I get some sandpaper on the dowel and polish it?
Thank you!

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one that is rough is maybe a couple inches. but u can see slight symmetrical scoring through the whole length of the bore.
I meant only to polish rough area
 
If that was new like that send it back. They are more than just scrapes IMO
That barrel should be checked with some ultrasonic gear if you have any friends that do NDT testing
Cheers
 
A quick way to find out if they're cracks or not is to wipe some gasoline on the out side of the barrel over the cracks. If they're cracks then they'll weep gas after the surface is dried off.

Personally I think they're too straight to be cracks, more likely machining marks.
 
They're reamer marks. Notice how there are 8 of them perfectly equidistant? Somebody at the factory withdrew the reamer without the barrel turning, leaving the marks.
 
Thank you guys! Took it back to the store and they exchanged it. It wasn't wad fouling. Definitely tool score.

Just out of curiosity - would it be safe to shoot barrel like this?
 
Thank you guys! Took it back to the store and they exchanged it. It wasn't wad fouling. Definitely tool score.

Just out of curiosity - would it be safe to shoot barrel like this?

Depends on how deep and how far back towards the breech the scoring goes. Last 10” inches of the barrel the pressure is pretty low.
 
Thank you guys! Took it back to the store and they exchanged it. It wasn't wad fouling. Definitely tool score.

Just out of curiosity - would it be safe to shoot barrel like this?


Always remember this...when it comes to guns, it's YOUR FACE on that receiver when you pull the trigger....or worse....one of your friends or families !
 
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