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Join the contest SubscribeEverybody has brought out a 300 mag trying to be as good as a 300 Winchester Magnum. Haven't seen anyone unseat it as the king of the hill.
I think people are seeing through the marketing. If you are running a long throated 300wm in a CIP length mag you can match the velocity easily. They basically created a beltless win mag so there isn't any advantage beyond marketing.
That would be fair if they weren’t supporting it, or it wast performing. That isn’t the case though. It is absolutely a better case design, which is a step in the right direction. They also make reasonably priced match and hunting ammo for it. I think Berger is the only entity offering the winmag with very high BC bullets, and it’s several dollars per box more expensive. This is just like the .260/creedmoor argument. If you’re vested in the old dog, stay with it. Just getting into a 30 magnum? The PRC seems to be the obvious choice.
You’re comparing a custom throated 300wm to a standard PRC. Not a good comparison. I called a reamer manufacturer, bought a saami PRC reamer, and chambered a barrel. It’s nipping at the heels of my 300 Norma. Accuracy is exceptional with handloads, or Hornady ammo. As I asked earlier in the thread, if you were designing a 30 magnum for modern match bullets, would it look like anything like a 300wm? Would you actually leave the belt on, or delete it and turn that into powder capacity? Would you push the shoulder back and blow out the diameter to keep the bullet bearing surface out of the neck/shoulder junction? The PRC uses a fairly standard recipe for modern long range cartridges. It’s not even two years old on the commercial market. It has a military contract, and every manufacturer you’d want to make a 300 PRC rifle, already does. Because of that, do you really think brass is going to be an issue down the road?Saying an absolutely better case design is a dramatic overreach. When shot from CIP length mags and throated appropriately they match each other in velocity. They feed equally, 300wm has more brass options, from load data I've seen 300wm takes a little less powder to match velocity, until people have burnt through a lot more 300 PRC barrels we can't accurately compare barrel life. So with that said the only real argument for the 300 PRC over the 300wm is the belt. People that load frequently for the 300wm know that the belt is a non-issue. Me and many other people bump the shoulder when sizing the same way you would most other non-belted cartridges. So realistically I'm not seeing any advantages other than hornadys factory ammo offerings which I will admit is nice for those who don't handload.
You’re comparing a custom throated 300wm to a standard PRC. Not a good comparison. I called a reamer manufacturer, bought a saami PRC reamer, and chambered a barrel. It’s nipping at the heels of my 300 Norma. Accuracy is exceptional with handloads, or Hornady ammo. As I asked earlier in the thread, if you were designing a 30 magnum for modern match bullets, would it look like anything like a 300wm? Would you actually leave the belt on, or delete it and turn that into powder capacity? Would you push the shoulder back and blow out the diameter to keep the bullet bearing surface out of the neck/shoulder junction? The PRC uses a fairly standard recipe for modern long range cartridges. It’s not even two years old on the commercial market. It has a military contract, and every manufacturer you’d want to make a 300 PRC rifle, already does. Because of that, do you really think brass is going to be an issue down the road?
Where can I buy a case of the 300WM you shoot and what does it cost?
Saying an absolutely better case design is a dramatic overreach. When shot from CIP length mags and throated appropriately they match each other in velocity. They feed equally, 300wm has more brass options, from load data I've seen 300wm takes a little less powder to match velocity, until people have burnt through a lot more 300 PRC barrels we can't accurately compare barrel life. So with that said the only real argument for the 300 PRC over the 300wm is the belt. People that load frequently for the 300wm know that the belt is a non-issue. Me and many other people bump the shoulder when sizing the same way you would most other non-belted cartridges. So realistically I'm not seeing any advantages other than hornadys factory ammo offerings which I will admit is nice for those who don't handload.
I'd try everything without a belt, before looking at anything with one.Everybody has brought out a 300 mag trying to be as good as a 300 Winchester Magnum. Haven't seen anyone unseat it as the king of the hill.
Same.I'd try everything without a belt, before looking at anything with one.
Hmm, I did not know this existed. I’m having a problem closing the bolt on my sized 7 mag cases. Maybe this is what I need. Thanks.Getting rid of the stupid belt, absolutely made it a better case design. People who load belts mags frequently, like myself, having been bitching about the issues caused by the belt for years. So much so, that Innovative technologies made the Larry Willis Collet die, to help us out sizing the offending portion of case, just above the belt.
We can extrapolate reasonably on barrel life. You can't accurately predict barrel life on anything, it is too variable. Using 1-5 grains more powder to push the same bullet, barrel life is going to be a moot point.
Hodgdon load data is only 1-2 grains different with h1000 and 7977 shooting 200 and 212 grain bullets between the 300PRC and 300WM.
The options for 300wm brass seem to keep dwindling.
Why are guys changing their minds?
Same reason you see so many 338LM’s - people bought them with big plans to shoot them but forgot they also need financial plans to feed it, or they have no place to stretch it out and it got old firing at 300 yard targets.
I'd try everything without a belt, before looking at anything with one.
So in other words...they've decided to go be poor somewhere else?![]()
Looks like I could use a shower as well
Looks like I could use a shower as well![]()
My 7SAUM is cheaper to shoot with similar ballistics.Hehe, you need to stop paying that Internet bill and buy some damn 300 PRC is what needs to happen! You can still shoot dirty!
If poor people would just buy an action that allows easy bolt head swaps they could just get a bolt head and barrel instead of an entire rifle. But I’m just a thrifty poor so wtf do I know.
If you're going to take a superiority roll when cutting down others, your grammar needs to be tight hahaBecause the poors gotta sell their shit, before trying out something else.
Hence, why they're poor.
I have the 6.5 prc it’s awesome hardly any recoil . I may build a 300 prc and try the 250sI'm currently having a 300 PRC built. Looking forward to shooting it. I think there are a lot of people getting the 300 PRC and its definitely taking off faster than the 6.5 Creedmoore took off when it first started. I will also get a 6.5 PRC too.
SameMy 7SAUM is cheaper to shoot with similar ballistics.
338 or 375 are where I want to blow my retirement on as I now have consistent access to places to shoot them.
just did this. wildcat ended up being between a wsm and a Rum. shortest/fatest case for the bullet used.The winmag has been around since 1963, it’s not going anywhere. If you were designing a modern cartridge today, would it look like a winmag, or more like a PRC?
And then the fight started...oh and any modern 300 cartridge will out0perf 30-06 or 300WinMag
If theyre like me, they really like the magnum cartridge, but realized they dont have access to a range / dont get to a range far enough to justify the cost when something like a SAUM gets 90% of the performance for half the cost. haha (sold my 300 NM for a 7SS and havent missed the NM - only have regular acceess to ~800 yards and only 1-2 big hunts/year).
Nope, I need a shortaction capable magnum. Found the perfect round in a 7 Sherman. Perfect compliment to a 6BR barrel.well then you just need a 308
The truth is the 300 prc was built for the 225 and 230 gr hornady bullet specifically. The 1 10 twist in a 300 wm makes that bullet lose stability at uber long distance. You can also get another 200 fps out of the 300 prc. The 300 prc can go out to 2000 yds easily. The 300wm just can't do that. I know this because I I have a custom 300wm built a few years ago to shoot the 230 gr bullet. Great gun but the 300 per can go further, better and faster. New tech... UghThat would be fair statement if they weren’t supporting it, or it wast performing. That isn’t the case though. It is absolutely a better case design, which is a step in the right direction. They also make reasonably priced match and hunting ammo for it. I think Berger is the only entity offering the winmag with very high BC bullets, and it’s several dollars per box more expensive. This is just like the .260/creedmoor argument. If you’re vested in the old dog, stay with it. Just getting into a 30 magnum? The PRC seems to be the obvious choice.