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Ammo types
Posted: Tue Apr 20, 2021 9:31 pm
by Llew Taranau
Apologies if this has been hashed over a million times, I didn't get any hits when searching the forum...
Just bought a Silver Boy in .357 Mag. / .38 Spl. I know not to use pointed rounds, but do I need to also stay away from RNL and RNFMJ as well?
I had an older Marlin in .45 LC before, and shot RNL in it, but those were Cowboy loads.
Oops, just realized this should have been in the 'Ammo' folder.
Re: Ammo types
Posted: Tue Apr 20, 2021 9:41 pm
by GunnyGene
Llew Taranau wrote: ↑Tue Apr 20, 2021 9:31 pm
Apologies if this has been hashed over a million times, I didn't get any hits when searching the forum...
Just bought a Silver Boy in .357 Mag. / .38 Spl. I know not to use pointed rounds, but do I need to also stay away from RNL and RNFMJ as well?
I had an older Marlin in .45 LC before, and shot RNL in it, but those were Cowboy loads.
I seriously doubt loading or recoil shock would cause either of those to ignite a primer. I've never heard of it happening.
Re: Ammo types
Posted: Wed Apr 21, 2021 1:49 pm
by Sir Henry
Any RN should be fine in 38/357. It’s the spritzer bullets of rifle calibers where you need to be careful. Although I’ve never heard of it happening there either.
Re: Ammo types
Posted: Wed Apr 21, 2021 3:17 pm
by JEBar
agree
Re: Ammo types
Posted: Thu Apr 22, 2021 1:14 pm
by Llew Taranau
Thanks y'all.
Next question: The manual says when using .38 SPL in a .357 Mag rifle, to stick with 158 gr loads. Is this really necessary, as long as the OAL is the same?
Re: Ammo types
Posted: Thu Apr 22, 2021 1:59 pm
by JEBar
it should fire any 38 or 357 load that meets SAAMI specs .... that doesn't mean it will shoot all of them with equal consistency .... I read that as Henry has tested their rifles and has found that at 38 special velocities, it does better with 158 gr bullets
Re: Ammo types
Posted: Thu Apr 22, 2021 4:37 pm
by Llew Taranau
What would "does better" mean here? Accuracy? Feeding/extraction? Or...?
Re: Ammo types
Posted: Thu Apr 22, 2021 5:08 pm
by Shakey Jake
I handload so never have shot .38 spcl in my .357 (Winchester 1892, not Henry). Don't k now why but on the barrel it has engraved .357 mag only. I probably could shoot 38 spcl but see no need to. AS JeBar states I think it has more to do with accuracy. Secondly there should be a difference in the OAL of the two cartridges. Check with your reloading manual and stick with OAL of whatever it states for .38 spcl. Nosler has the OAL @1.440 for the 158 gr bullet in 38 and @ 1.585 for the .357 mag in 158 gr bullet.
Jake
Re: Ammo types
Posted: Thu Apr 22, 2021 7:27 pm
by JEBar
Llew Taranau wrote: ↑Thu Apr 22, 2021 4:37 pm
What would "does better" mean here? Accuracy?
accuracy .... to a large part grouping impact points
Re: Ammo types
Posted: Thu Apr 22, 2021 7:53 pm
by Llew Taranau
Got it, thanks!