I am playing with 180 gr bullets in my Marlin 1894C (.357). In the new Speer Reloading Manual #14 is a section titled 357 Magnum Silhouette. The loads listed are said to approach the "industry pressure limit of 45,000 CUP" for heavy frame revolvers.
Can anyone tell me the pressure limit for my new Marlin 1894C, and if the Speer loads are potentially excessive? For example, Speers lists a max H110 charge of 16.1 gr for their 180 gr TMJ Sil bullet. This is far higher than other references I have found.
Reloading for the 1894C - Speer Reloading Manual Silhouette
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Reloading for the 1894C - Speer Reloading Manual Silhouette
Marlin 1894C and a S&W 686 -- What's not to like?
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Lefty Dude
- Senior Levergunner
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Check your Hodgdon 110 bottle. "13.5 grains is Maximum do not exceed- reduce by 3% to start". 
Don't get into the .357 Maximum loading data by mistake.
Don't get into the .357 Maximum loading data by mistake.
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Arizona Cowboy Shooter's Assoc.
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Uberti 73/44-40 carbine, Rossi 92/44-40,
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Arizona Cowboy Shooter's Assoc.
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- El Chivo
- Advanced Levergunner
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You don't need that much power for silhouette. I shot the long range rams with 180's over 10 grains of 2400, a medium load. The rams go down fine.
Recoil will start to annoy you if you are shooting 40 rounds one after the other, and there's really no need. There's no time limit on bullet travel.
You should find the most accurate load, the "sweet spot" for your gun, and use that.
Recoil will start to annoy you if you are shooting 40 rounds one after the other, and there's really no need. There's no time limit on bullet travel.
You should find the most accurate load, the "sweet spot" for your gun, and use that.
"I'll tell you what living is. You get up when you feel like it. You fry yourself some eggs. You see what kind of a day it is."
Be sure to test-cycle some rounds in your gun before reloading too many. I loaded to an "in spec" OAL using a 180gr bullet and couldn't get the rounds to chamber. Re-seating & crimping ever-so -slightly made rounds that ran and shot perfectly. So all I'm saying is to check the cycleability of your loads early. 
Politicians and diapers both require frequent changing for the EXACT same reason!
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Lefty Dude
- Senior Levergunner
- Posts: 1459
- Joined: Wed Feb 06, 2008 6:31 pm
- Location: Arizona Territory
I have no length problem at all in my .357, and I shoot 200 gr spire points.
Oh
forgot it is a TC contender and I had the chamber lengthened to .357 Maximum.
It does have a lever, sort of.

Oh
It does have a lever, sort of.
SASS# 51223
Arizona Cowboy Shooter's Assoc.
Cowtown Cowboy Shooter's Assoc.
Uberti 73/44-40 carbine, Rossi 92/44-40,
Marlin 94CB/44 24" Limited, Winchester 94/30-30
Arizona Cowboy Shooter's Assoc.
Cowtown Cowboy Shooter's Assoc.
Uberti 73/44-40 carbine, Rossi 92/44-40,
Marlin 94CB/44 24" Limited, Winchester 94/30-30