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Federal does it again šŸ˜…

That's a lot of effort to make something inferior to the 28 nosler with a +p or long throat.

Ryan Pierce has gotten 28 nosler with 195's up to 3200+ out of a 28" barrel. Federal is claiming 3k fps with the 195's and they needed steel alloy cases to do it. Sure in a 2" shorter barrel most likely but still. Pierce just seated the bullets out long and got there without over pressure.

If I wanted a 7 to go fast I'd much rather call up Ryan and use traditional brass and it's well known and documented properties and characteristics. Federal claims it's a new alloy, so we have no idea what working properties it will have long term for reloadability, if and how much the casings wear out the chamber, etc.
 
I like the benefits of the higher pressure rounds like 277 Fury and now this new federal 7mm. Higher velocity at lower recoil. I watched a youtube video and guy was getting 2900 fps with 16" sig cross with 277 Fury 150 Accubond hybrid ammo. That is same as 270 with 22" barrel. Very appealing to me for running a can as could be 22" oal vs 28" and much handier Could do same with 270 wsm or 6.8W but more powder/recoil since more powder. So, I can see the benefit. What is unknown are the cons. How easy to reload, will standard actions work, need a new beefier suppressor, cost of cases, etc. I have only seen speculation on these items so far but that could offset the benefit to me

As for getting more velocity by some nebulous form of throating and adding powder, etcā€¦ that is running at higher pressure without the added protection of a more robust case. There is a reason steel is added to the equation

Lou
 
I mean we've maximized how much velocity we can drive at current pressures from all action lengths..... turning the pressure up is the only way we're gonna get more speed especially given the trend toward shorter barrels. I'm not sure the best use case was a long action 7MM.... and it'd be a first time in twenty years that federal is the one that actually develops the standard.. but this is probably the only frontier in cartridge development.

My concern is that without an accompanying improvement in barrel composition it's going to lead to short lived barrels. As a user of a short barreled 7 rum, most folks are going to struggle with sub 1000 round barrel life... even if that's a lifetime for a normal hunter.

While I'm doubtful about the re loading claims and not wild about adopting a savage to try it... we've flat out dome about all their is to do with a brass casses cartridge and a mid 60s pressure ceiling.

An older friend ended up with a 300 varminter from Richard Franklin. It was just a custom action (think his is a bat) that ran 300 wsm norma brass in a gain twist barrel to mid 80s on pressure. It flings 125 ballistic tips to the high 3000s. Usually gets three or four firings from the brass before pockets let loose.

Heck half the wildcats that are "more efficient" just because they aren't standard and run (or have case design that help hide) high pressure loads. So higher pressure is already proven at some level, kudos to federal to try and mainstream it.
 
Does it say capacity anywhere ?
It looks smaller than a 280ai to me.
Just by eye i was guessing something like a steel case 7mm-08 running 80,000 psi
 
It will be siting beside the 9mm Federal shortly.

There may not be anyone here that even recalls that disaster.

Tony
You got me curious so I googled:
Talk about a "one off"! Like a 9mm Auto Rim but not properly executed. Too bad they didn't thicken the rim as we'd have more 9mm revolvers available today (probably) if they had sorted it out a bit.
 
You got me curious so I googled:
Talk about a "one off"! Like a 9mm Auto Rim but not properly executed. Too bad they didn't thicken the rim as we'd have more 9mm revolvers available today (probably) if they had sorted it out a bit.
never heard of it...and I liked the 9mm back then
 
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