The Firing Line Forums

Go Back   The Firing Line Forums > The Skunkworks > Handloading, Reloading, and Bullet Casting

Reply
 
Thread Tools Search this Thread
Old December 15, 2014, 08:10 PM   #1
littlephil
Senior Member
 
Join Date: January 28, 2014
Location: Coshocton, Ohio
Posts: 231
Short barrel loads

Hello all, I'm just wondering who loads for rifles with short barrels (around 18") and if and how you keep the muzzle blast down. I'm in the process of making a short brush rifle in 7.62x54r that I want to shoot heavy bullets out of and would like to help out smokey by preventing forest fires. Any advice is appreciated.
littlephil is offline  
Old December 16, 2014, 05:42 AM   #2
Mike / Tx
Senior Member
 
Join Date: April 8, 2000
Posts: 2,101
I'm loading for and shooting a .308 with a 16.5" barrel. Unfortunately the same powders which work well with a 22-24" barrel also work just as well with the shorter one. As for the blast, well it is what it is, not much you can do about it other than to install a can.

That said, you also have the option of going with cast loads since you looking for something to use fairly up close anyway. Going that route, you can up the bullet weight into the 180+ grain range, but your charges will be drastically lower, as will the report and associated blast. Don't underestimate the cast bullets either, they worked for a hundred years or more and will still deliver Bambi to the freezer if you put them where they need to go. The heavier bullets carry better than the lighter ones and once started they don't like to stop.

Check out the Castboolits site, there is a ton of folks shooting that caliber and similar.
__________________
LAter,
Mike / TX
Mike / Tx is offline  
Old December 16, 2014, 01:50 PM   #3
littlephil
Senior Member
 
Join Date: January 28, 2014
Location: Coshocton, Ohio
Posts: 231
Thanks a bunch mike. I read somewhere that using faster burning powders would help (less unburnt powder I'm guessing). I also wondered about shooting cast, but I've never loaded them before. I'll have to stop by their site and check it out. Thanks again for the input.
littlephil is offline  
Old December 16, 2014, 02:18 PM   #4
T. O'Heir
Senior Member
 
Join Date: February 13, 2002
Location: Canada
Posts: 12,453
Like Mike says, same powders regardless to the barrel length. The only difference you'll find is lower velocities. And a huge fireball, but that's to be expected. Cast bullets will deliver Bullwinkle too.
"...a short brush rifle in 7.62x54r..." That'd be an M44 Mosin-Nagant. Really not much different than a No. 5 Lee-Enfield. Knew a guy who hunted moose with one of 'em exclusively. Said it only took one shot and he didn't shoot targets with it.
__________________
Spelling and grammar count!
T. O'Heir is offline  
Old December 16, 2014, 04:11 PM   #5
SSA
Senior Member
 
Join Date: August 1, 2010
Posts: 641
I have a 308 with a 19" barrel and never worried about the blast.
Never shot a 7.62x54r.
If you don't need max velocity or a long range load, somewhere around 40 grains of 3031 or 4895 with a 170 gr flatpoint or a 180 gr roundnose should be pretty effective.
SSA is offline  
Old December 16, 2014, 04:25 PM   #6
madmo44mag
Senior Member
 
Join Date: December 29, 2008
Location: Ft.Worth, Texas
Posts: 1,522
Just a thought.
If you could find a linear compensator IMHO it would help with muzzle blast.
It would direct the blast straight out in front of the barrel and by design keep the blast is a more cone like shape moving away from the barrel.
Also reduces recoil very well.
__________________
Texas - Not just a state but an attitude!
For monthly shooting events in DFW visit http://www.meetup.com/TexasGunOwner-DFW
madmo44mag is offline  
Old December 16, 2014, 04:25 PM   #7
Jim Watson
Senior Member
 
Join Date: October 25, 2001
Location: Alabama
Posts: 18,543
Warning, I do not own a 7.64x54R.

I read so often of the tremendous blast and flash from a Mosin Nagant 7.62x54R, especially the carbines, but seldom of anything similar from other rifles of similar case capacity and barrel length.

Does the MN have more blast than a Mauser, etc.
If so, I have to think it is Iron Curtain Powder.
Handloads with common powders suitable to the round are not going to be any worse than the next full power round in the same barrel length. They are not going to be any better, either.

You don't have to use cast bullets to shoot reduced loads.
Norma used to sell, and print load data for what they called the .30-30-06. That is, .30-06 loaded to .30-30 velocity with easily expanded .30-30 bullets.
Jim Watson is offline  
Old December 16, 2014, 06:39 PM   #8
littlephil
Senior Member
 
Join Date: January 28, 2014
Location: Coshocton, Ohio
Posts: 231
T O'Heir, that's the exact rifle it is, although slightly altered. It's already in a boyds stock, which should help with a lot of the recoil. I'll be removing the sights and putting a decent front sight on and so on. But after the front sight/bayonet lug is off, I'm thinking of cutting the barrel to 17 or 18 inches (hence my original question).

SSA, I was thinking of running either a 180 or 200gr bullet. I'm not too concerned about max velocity or long range shots with this one (I've got other guns for that if need be ).

Madmo, I was actually thinking about putting an a2 or birdcage style flash hider on it. I'm not too concerned about the recoil with the above mentioned stock. I mostly just want to tame the flames.

Jim, I also have a full length 91/30 and a turk mauser in 8x57 that was full length, both of which have been fed surplus ammo. I can say for sure that the 54r has more muzzle blast. The fireball out of the carbine is at least basketball sized and anywhere from 2 to about 4 feet from the muzzle, depending on what kind of surplus is used. You may be on to something with the powder theory, I guess I'll just have to see what happens when I get to load up a few. Also, those "pussycat" loads for the 06 sound very interesting. Sounds like a good deer load for my fiance and my daughters when they're old enough.

Thanks for all the input so far, it's greatly appreciated!
littlephil is offline  
Old December 16, 2014, 06:44 PM   #9
Jim Watson
Senior Member
 
Join Date: October 25, 2001
Location: Alabama
Posts: 18,543
Think it through, you could load down the Russky, too.

Once upon a time the US international free rifle team shot a load with the 173 gr military match bullet at maybe 2200-2300 fps. Plenty for 300 metres.
Jim Watson is offline  
Old December 16, 2014, 07:51 PM   #10
603Country
Senior Member
 
Join Date: January 6, 2011
Location: Thornton, Texas
Posts: 3,998
Neighbor's kid has a Moisin. The muzzle blast is amazing. Must be a powder issue.

My 223, loaded with a 40 gr bullet over H335 (near max) has an impressive muzzle blast and fireball. My 220 Swift, with a hot load of IMR4064 has very little muzzle blast and fireball, even with much more powder than the 223.

I'm thinking that the powder must be the important factor here. But it's a guess.
603Country is offline  
Old December 16, 2014, 10:28 PM   #11
jmr40
Senior Member
 
Join Date: June 15, 2008
Location: Georgia
Posts: 10,809
Quote:
I read somewhere that using faster burning powders would help (less unburnt powder I'm guessing).
That is a common misconception and often repeated on the internet and in gunshops etc. The fact is that the fastest powders and slowest will all burn within a few inches. Slow burning powders might need a little more barrel, but will be burned up well within any barrel legal as a rifle. You might see some differences when shooting rifle cartridges from short barreled handguns.
jmr40 is offline  
Old December 17, 2014, 02:19 AM   #12
littlephil
Senior Member
 
Join Date: January 28, 2014
Location: Coshocton, Ohio
Posts: 231
Jim, I probably will do up some light loads for the 54r, but I'll most likely run those through my 91/30 as I'm planning on running about a 150gr pill out of it so long as they're accurate.

603, I've noticed that (at least in the rifles I shot) 223 has a pretty loud report, along with a decent fireball for a fairly small round.

Jmr, the article I read about flash hiders and muzzle brakes stated (iirc) that the muzzle flash was produced by unburnt powder mixing with oxygen once it left the bore. I could be remembering wrong too (that happens quite often).
littlephil is offline  
Old December 19, 2014, 10:43 PM   #13
reynolds357
Senior Member
 
Join Date: December 10, 2012
Posts: 6,165
I learned a long time ago when dealing with TC Contender pistols and carbines that the long barrels and the short barrels like the same loads.
reynolds357 is offline  
Old December 20, 2014, 03:43 PM   #14
Kosh75287
Senior Member
 
Join Date: October 15, 2007
Posts: 820
Short-barreled rifle load.

This isn't a panacea, but you could try 16.0/Alliant2400/150. It won't give you full power by any means, but I would expect it to burn more completely in a 16.5" barrel than, say IMR-3031 or 4895. I've read on other forums that it's amazingly accurate and potent to 200 yards.

I am dubious of the assertion that all powder charges are essentially completely burned within the first 2 or 3 inches of barrel. If it was true, then getting Alliant 2400 to burn in a 6 1/2" barreled .44 Mag would be a snap. I haven't gotten it to happen, YET.

And while 2400 doesn't want to burn completely in a 6 1/2" tube, I think the odds of it burning completely (or at least MUCH more so) in one 2.5 times greater in length are considerably greater.

Last edited by Kosh75287; December 20, 2014 at 05:03 PM.
Kosh75287 is offline  
Old December 20, 2014, 07:33 PM   #15
jmorris
Senior Member
 
Join Date: November 22, 2006
Posts: 3,077
I have rifles with barrels as short as 8.5". Faster powders and suppressors work pretty good at reducing flash.
jmorris is offline  
Old December 21, 2014, 02:53 PM   #16
littlephil
Senior Member
 
Join Date: January 28, 2014
Location: Coshocton, Ohio
Posts: 231
Reynolds, that seems to be the consensus for short barrels. I'll probably just have to play with some different powders and see what happens.

Kosh and jmorris, thanks for the info. I don't think I'll need full house loads when I'm after deer in thick brush. If I go to pa or wv for bears I'll probly run some hotter loads on the rare chance that I see one. (That seems to be the consensus with bear hunting those states) I'd much rather deal with some noise and flash than be worried if I loaded the rounds hot enough. (I also worry about some dumb stuff sometimes)

Thanks again to all for the info! Hope everyone has a merry Christmas and a happy new year! (It ain't too far away!)
littlephil is offline  
Old December 21, 2014, 03:18 PM   #17
Longshot4
Senior Member
 
Join Date: February 22, 2014
Posts: 868
Check out the 300 Blackout round. It is made for short barrels.
Longshot4 is offline  
Old December 21, 2014, 04:08 PM   #18
jmorris
Senior Member
 
Join Date: November 22, 2006
Posts: 3,077
Quote:
I don't think I'll need full house loads when I'm after deer in thick brush.
When it comes to deer in thick brush I would rather have too much gun than not enough. If one runs 100 yds after being hit in a bean field it's no big deal, 100 yds in thick brush is a different story.

In thick brush you will likely only have a chance with one shot, flash shouldn't bother you or the deer.
jmorris is offline  
Old December 22, 2014, 05:16 AM   #19
littlephil
Senior Member
 
Join Date: January 28, 2014
Location: Coshocton, Ohio
Posts: 231
Longshot, I've checked out the 300 blackout and it seems like a neat round. I may get one someday but for now, I've already got the m44 (and got it cheap to begin with). Although I haven't looked at any reloading data for it to see what kind of powders are recommended. Although if I remember right, wasn't it originaly designed to be suppresed?

Jmorris, you make a very valid point, which is part of the reason my original idea was to load heavy bullets. Hit em with a heavy chunk of lead to (in my head at least) put em down quick. But I'm always open to suggestions and advice because I can be real narrow minded at times.

Thanks for all the advice!
littlephil is offline  
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 01:46 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
This site and contents, including all posts, Copyright © 1998-2021 S.W.A.T. Magazine
Copyright Complaints: Please direct DMCA Takedown Notices to the registered agent: thefiringline.com
Page generated in 0.07772 seconds with 8 queries