Author Topic: 308 Winchester down loads  (Read 1267 times)

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Offline bb4guns

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308 Winchester down loads
« on: September 12, 2020, 02:39:52 AM »
Anybody hand load their 308 Winchester barrels down to 45,000 MAP pressure?

Offline bb4guns

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Re: 308 Winchester down loads
« Reply #1 on: September 12, 2020, 04:12:49 AM »
I ask the question because have read that the SB2 frames like to operate at around 45,000 MAP pressure on cartridges that have a case diameter greater than .378 inch. I understand that Handi-Rifles have been chambered from the factory in a number of calibers with case size .473 thru .526 operating at up to the 500 Smith & Wesson of 60,000 MAP pressure.
I wonder if anyone has fired a couple thousand rounds of 500 Smith and Wesson thru a Handi-Rifle?

Offline 45/70fan

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Re: 308 Winchester down loads
« Reply #2 on: January 18, 2021, 05:03:59 AM »
I know this is an older post but trying to get these old forums active. You can safely shoot full power loads. If you are looking to reduce recoil, try H4895. https://hodgdon.com/wp-content/uploads/2016/11/h4895-reduced-rifle-loads.pdf

Offline orerancher

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Re: 308 Winchester down loads
« Reply #3 on: January 18, 2021, 10:11:05 AM »
I ask the question because have read that the SB2 frames like to operate at around 45,000 MAP pressure on cartridges that have a case diameter greater than .378 inch. I understand that Handi-Rifles have been chambered from the factory in a number of calibers with case size .473 thru .526 operating at up to the 500 Smith & Wesson of 60,000 MAP pressure.
I wonder if anyone has fired a couple thousand rounds of 500 Smith and Wesson thru a Handi-Rifle?

If the 500S&W in the Handi is anything like It is in My Encore...Couple Thousand Rds,  Makes You way Tougher then Me!

Offline jedman

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Re: 308 Winchester down loads
« Reply #4 on: April 29, 2021, 03:29:07 PM »
This may not be what you mean by downloaded but several years ago I had some 100 gr. 32 cal. lead bullets .312 dia. and loaded some in my 308 with 7 grs. of Green Dot powder.  Shooting from my front porch at a target I put out at 30 yards they grouped into about 1” groups which kinda surprised me and they were so quiet you didn’t need any hearing protection.
A lot of fun to shoot and would be great for shooting garden thief’s.

 jedman
Current handi family, 24 ga./ 58 cal ,50-70,  45 smokeless MZ, 44 belted bodeen, 44 mag,.375 H&R (wildcat),375 Win.,357 max, .340 MF ( wildcat ), 8 mm Lebel, 8x57, .303 British, 270 x 57 R,(wildcat) 256 Win Mag, 2 x 243 Win,2 x 223 Rem. &20ga.,
H&R 45-70 trapdoors, officers model & Calvary Carbine, more recently 256 Winchester magnum,44 magnum Shikari, 7-30 Waters in the making.

Offline 30calflash

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Re: 308 Winchester down loads
« Reply #5 on: April 30, 2021, 03:57:10 AM »
 Something to consider would be to use 300 Savage load data for the bullet weight you're using. The 300 runs at a lower pressure close to your specification. In the 308 case it will be reduced a little further. Use a powder appropriate for the load, no slow burning types wanted.
Hold still while I overthink this.

Offline geezerbiker

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Re: 308 Winchester down loads
« Reply #6 on: May 14, 2021, 03:27:30 PM »
I've always made my .308 loads a little on the light side for 2 reasons.  First, I also have a .30-06 and if I need more power, I go for a different rifle. Second, the little black tail deer we have here don't take much to bring them down.

Around here finding a black tail deer outside of a town during hunting season is the hard part.


Tony