25 wssm Factory Brass Cracking

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Nov 14, 2024
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Virginia
First post here, awesome forum so far from what I can tell. I have 5 boxes of Winchester factory 25 wssm ammo with 120 grain hollow points loaded in it. While sighting the rifle in, " Browning A Bolt" I'm noticing atleast 1 outta every 3 cases seems to be cracking at the neck. I know wssm brass tends to do that after a few reloads but very surprised to see it happen with factory ammo.... Anyone have experience with this? Should I just pull them all, dump the powder and reload them myself? Ty ahead of time.
 
I've had this happen with other Winchester ammo, almost like they skipped an annealing step. New factory ammo I saw it in was several years old at least, and it didn't do it while new. I'd shoot it, and anneal afterward.
 
The WSSM ammo is disposable. It fires reliably, kills things, mission accomplished.
You will not really be able to fix that brass with annealing.

On the other hand, Win 'Reloading brass' in 25WSSM is pretty good, and you can pick plenty of perfect from it.
I bought a ton of that, measured thousands, never a failure.
I gotta say, given this brass thickness and alloy, If anybody is killing this brass BEFORE blowing up their guns, they have utterly failed in chamber designing and/or reloading departments.
 
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My experience with Winchester brass for my 25wssm was you had to anneal it right out of the box or suffer cracked necks. Just did a whole bag last week of some new stuff.
 
First post here, awesome forum so far from what I can tell. I have 5 boxes of Winchester factory 25 wssm ammo with 120 grain hollow points loaded in it. While sighting the rifle in, " Browning A Bolt" I'm noticing atleast 1 outta every 3 cases seems to be cracking at the neck. I know wssm brass tends to do that after a few reloads but very surprised to see it happen with factory ammo.... Anyone have experience with this? Should I just pull them all, dump the powder and reload them myself? Ty ahead of time.
No....you should send pics and box lot number to Winchester and get replacements....FREE
 
I've had a Browning A-bolt in 23 WSSM for 20 years and had the same cracking issue. Some of the nickel plated brass cracked at the first firing and most always did after the first reload. I'm glad to have the input about annealing if the brass survives the first firing and I'll give that a try as I have a BAM from Little Crow, for WSSM cases. Thank you
 
No....you should send pics and box lot number to Winchester and get replacements....FREE
Yeah, when they do a production run of it in 2 years from now.

Not exactly a huge demand for it, when compared to other cartridges.

My next bag of brass for the 25 WSSM is 243 WSSM that i'll anneal and expand.
 

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