Any .375 Winchester users here?

That is pretty much a higher end 38/55 load , a 255 hard cast at about 1800 fps . That combination has killed a lot of animals in the last 100 + years , and it still does . An aquaintance of mine built a beautiful 38/55 on a Winchester High Wall action and has used the above load to take a large number of animals , including a very large bull Elk , over the years . Given that jacketed bullet availability is somewhat limited where you are , I would go with the 250 hard cast in your 375 . Trust me , nothing will walk away after being hit with one . Cool rifle and a tip of the hat for going old school .

AB
Barnes made some darn good 255 grain bullets that could be used in a 38-55 or 375 lever action . Now whether you can still get them is another thing .
 
Barnes made some darn good 255 grain bullets that could be used in a 38-55 or 375 lever action . Now whether you can still get them is another thing .
I know that they did at one time , the Barnes Original , but I don't know if they're still in production . The Barnes Original bonded core bullets were a reliable hunting bullet . I used the .358 cal 250 gr version for a number of years in a 350 RM , great weight retention and penetration . Sadly , they are discontinued .

AB
 
I know that they did at one time , the Barnes Original , but I don't know if they're still in production . The Barnes Original bonded core bullets were a reliable hunting bullet . I used the .358 cal 250 gr version for a number of years in a 350 RM , great weight retention and penetration . Sadly , they are discontinued .

AB
They actually made two versions of the same bullet but they had differently placed cannelures . One was for the 38-55 and the other for the 375 WIN if memory serves .
 
Not exactly the same thing as the Barnes bullets . But one year for Christmas my mother gave me a box of Swift 44 cal 260 grain bullets in whatever they call their partition design . I was going to try them in a 444 Marlin but before I got around to trying them she passed away . So they’ve set on the shelf in my loading room beside the stereo and I’ve not touched them . And I never will !
 
Never owned a 375 Winchester. I had a 38-55 in a 1893 Marlin and didn't see the point in getting a 375 WIn. ~Muir
 
Not exactly the same thing as the Barnes bullets . But one year for Christmas my mother gave me a box of Swift 44 cal 260 grain bullets in whatever they call their partition design . I was going to try them in a 444 Marlin but before I got around to trying them she passed away . So they’ve set on the shelf in my loading room beside the stereo and I’ve not touched them . And I never will !
A-Frame - one of the most highly regarded bullets used in Africa I believe. I'd keep them on the shelf too, they're a special reminder every time you look at them.

As far as using cast bullets for deer in the UK, we are obliged to use a bullet of expanding design, hollow, soft nosed, various wording depending on which part of the UK we're in. As the main body is made of the same material that an expanding, copper jacketed bullet contains, I can't see how anyone could ever say that a cast bullet is not expanding? To be extra safe there is a method of pouring two alloys in the same mould. You pour a measured amount of soft alloy in, then immediately follow it up with a harder one. That gives a soft nosed, hard cast bullet that will both expand and cope with the pressures of being fired from a rifle cartridge.

My first attempt will be to see how well I can get a soft alloy to shoot and testing it with water. If that fails, I will start messing with the various methods of soft nosing.
 
Usually a flat point can and will transmit enough shock and trauma all by itself, especially when you are approaching .40" entry hole to start with and even a little bumping up makes a huge difference.
 
Cast Bullet Shooting 400 series: I did some extensive experimentation (over about 7 years) in producing soft nosed, cast bullets. In a nutshell, bullets made common wheel weights and linotype (9:1) were cast, cast sized and gas checked, then heat treated. Normally in the heat treating process I would quench the bullets in room temperature water and let them dry before lubing and loading. When the bug to anneal the nose of the bullet came on me, I made a pan that held 80, 30-ish caliber bullets. The pan was made from two biscuit sheets: the upper one drilled for the bullets and separated from the lower pan by 5/16" spacers. I took a plate of aluminum and drilled it with the came hole pattern as the pan. It was 2" thick and the same length and width of the pan holding the bullets.

In use, the bullet were placed in the pan for heat treating and the aluminum block placed over the noses of the bullets. The entire assembly was placed in an oven at roughly 460F and left for three hours, at which time it was removed and set a pan of water @ about 3/16" depth. A small fan drew away initial condensation and the aluminum plate was covered with insulative material to retain heat. It was left until it was only warm to the touch. The bullets were then removed and dried, lubed and loaded.

It was a lot of trial and error. Shooting into compressed bales wet newspaper I got some reasonable results. .301" noses would expand to and average of 33 caliber. Occasionally I got one that would not expand much at all, being hard thru and through. I blamed this on initial steam vapor from the quench getting to the nose. I placed a small pump so that cool water could be circulated as the aluminum block did its work. All mostly worked as planned, to various degrees.

Finally it came to me that heat treated bullets were at a Bhn of about 31. That was about 1/3 the hardiness of copper. A 175 grain 30 cal bullet, fully heat treated and moving 2500 fps from a 308 killed mule deer handily. I stopped trying to soften noses.

FWIW I did try the dual alloy pour. Never worked satisfactorily. I got shears. ~Muir
 
Cast Bullet Shooting 400 series: I did some extensive experimentation (over about 7 years) in producing soft nosed, cast bullets. In a nutshell, bullets made common wheel weights and linotype (9:1) were cast, cast sized and gas checked, then heat treated. Normally in the heat treating process I would quench the bullets in room temperature water and let them dry before lubing and loading. When the bug to anneal the nose of the bullet came on me, I made a pan that held 80, 30-ish caliber bullets. The pan was made from two biscuit sheets: the upper one drilled for the bullets and separated from the lower pan by 5/16" spacers. I took a plate of aluminum and drilled it with the came hole pattern as the pan. It was 2" thick and the same length and width of the pan holding the bullets.

In use, the bullet were placed in the pan for heat treating and the aluminum block placed over the noses of the bullets. The entire assembly was placed in an oven at roughly 460F and left for three hours, at which time it was removed and set a pan of water @ about 3/16" depth. A small fan drew away initial condensation and the aluminum plate was covered with insulative material to retain heat. It was left until it was only warm to the touch. The bullets were then removed and dried, lubed and loaded.

It was a lot of trial and error. Shooting into compressed bales wet newspaper I got some reasonable results. .301" noses would expand to and average of 33 caliber. Occasionally I got one that would not expand much at all, being hard thru and through. I blamed this on initial steam vapor from the quench getting to the nose. I placed a small pump so that cool water could be circulated as the aluminum block did its work. All mostly worked as planned, to various degrees.

Finally it came to me that heat treated bullets were at a Bhn of about 31. That was about 1/3 the hardiness of copper. A 175 grain 30 cal bullet, fully heat treated and moving 2500 fps from a 308 killed mule deer handily. I stopped trying to soften noses.

FWIW I did try the dual alloy pour. Never worked satisfactorily. I got shears. ~Muir
That's what wide metplats were invented for 😇
 
Thanks for the ammunition link, much appreciated. I've sent him a message.

I can't believe I haven't seen that Youtube video. I've been hitting the .375 Winchester search on there for a week or more, I thought I'd seen everything there was to see!
 
I used to shoot with a gunsmith who made up a Mauser actioned ,375Win, cast his own hard Gas Checked bullets and loaded it to "the Eyeballs".
I can't remember the exact stats but it was a 400m rifle on roos and pigs.
It just flattened them.
A really heavy barrel mitigated the recoil, a bit.
 
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