Steel jacketed? Definitely, however most milsurp is steel core, which has enough copper to protect the rifling.
I would avoid bimetal jacketed as steel on steel at high speed just sounds bad to me.
Meh.
3k of Russian steel-jacket (plus a lot of regular .223) through my 10 year old Armalite and the bore looks and shoots like new.
A few things I didn't think was realistic about the test....realistic as far as civilian shooters go in Canada.
300 round mag dumps....that's a lot of heat, about as hot as you can get a semi auto, would add to accelerated wear.
Cleaning the bore at 5000 rounds, that's just neglect and also will add to accelerated wear.
Very few people will ever shoot that many rounds through an AR in their lifetime lol
I think if anyone replicated that test you would probably get the same results.
That said, a new barrel can be had for $200...so big whoop. I'd fire all the cheap #### out of a production barrel and not care really. If I had a nice barrel....probably feed it nice ammo![]()
It should it is at like 15% of barrel life. If it breaks 20K and still shoots inside 2MOA I will be surprised.
I don't really see the savings with the steel ammo vs cheap US stuff like UMC/AE/White Box.
Looking at $300-$350/1000 for steel vs $400-$450 for brass. If you reload it's a no brainer, even if you don't the brass is worth about $10/100 if you want to sell it....
A few things I didn't think was realistic about the test....realistic as far as civilian shooters go in Canada.
300 round mag dumps....that's a lot of heat, about as hot as you can get a semi auto, would add to accelerated wear.
Cleaning the bore at 5000 rounds, that's just neglect and also will add to accelerated wear.
Very few people will ever shoot that many rounds through an AR in their lifetime lol
I think if anyone replicated that test you would probably get the same results.
That said, a new barrel can be had for $200...so big whoop. I'd fire all the cheap #### out of a production barrel and not care really. If I had a nice barrel....probably feed it nice ammo![]()
$100-$150 a thousand isn't a significant savings to you? I don't reload for .223.
Regardless, I think the "steel-case, steel-jacket" thing has become more of an ideological issue than a practical one. None of my .223s have blown up or worn out, it's saved me money and allowed me to shoot more.
YMMV.
Bravo Siera
I've run just about 13,000 rounds of steel core, through the same barrel. My group average has increased ~.75moa.
New was ~2.5moa.
I didn't even know you could buy steel jacket.
Cheap stuff available to me: steel case, copper jacket with a steel core.
Do I run it through my AR? No ... but I might change my mind if I read the right arguments here. Who doesn't like saving money on ammo.



























