.32-20 will not chamber rounds
Forum rules
Welcome to the Leverguns.Com General Discussions Forum. This is a high-class place so act respectable. We discuss most anything here other than politics... politely.
Please post political post in the new Politics forum.
Welcome to the Leverguns.Com General Discussions Forum. This is a high-class place so act respectable. We discuss most anything here other than politics... politely.
Please post political post in the new Politics forum.
.32-20 will not chamber rounds
I recently purchased a new Marlin 1894 CL in .32-20. My problem is it won't chamber the Hdy 100gr. xtp or the Ranier 100gr. The Bolt will close if I horse it shut, but it engraves the start of rifling into the bullet, that's not good!
It chambers the Speer 100gr. hollow point just fine.
The Speer measures out at .309" above the cannalure while the other bullets are .311"
The barrel slugged out to be .311, so it's not a .308".
Anybody seen this problem?
Thanks ,Ron
It chambers the Speer 100gr. hollow point just fine.
The Speer measures out at .309" above the cannalure while the other bullets are .311"
The barrel slugged out to be .311, so it's not a .308".
Anybody seen this problem?
Thanks ,Ron
Thank You for reply.
On a dummy round it pushes the bullet to 1.545" c.o.a.l If I set it back to 1.540" will that raise my pressure too high?
Min oal for the 100gr.xtp is 1.565" according to Lee's Modern Reloading.
[img][img]http://i263.photobucket.com/albums/ii15 ... -20001.jpg[/img][/img] Sorry for the poor quality photo ,but here she is.
THE MARLIN IN 32-20 WILL TAKE 50,000 PSI... SO I WOULDN'T WORRY ABOUT RAISING PRESSURE... I USE 11 GRAINS OF 2400 WITH BOTH BULLETS YOU USE.. WITHOUT A PROBLEM... PACO
On a dummy round it pushes the bullet to 1.545" c.o.a.l If I set it back to 1.540" will that raise my pressure too high?
Min oal for the 100gr.xtp is 1.565" according to Lee's Modern Reloading.
[img][img]http://i263.photobucket.com/albums/ii15 ... -20001.jpg[/img][/img] Sorry for the poor quality photo ,but here she is.
THE MARLIN IN 32-20 WILL TAKE 50,000 PSI... SO I WOULDN'T WORRY ABOUT RAISING PRESSURE... I USE 11 GRAINS OF 2400 WITH BOTH BULLETS YOU USE.. WITHOUT A PROBLEM... PACO
-
- Levergunner 2.0
- Posts: 145
- Joined: Thu Dec 27, 2007 11:19 pm
Might be worth it to read Speer's, and others takes on loading the 32-20 for the newer Marlins. Just started loading for A newer Marlin 32-20, and it will not chamber rounds loaded out near or to the listed max COL. Had to trim back Starline brass to be able to seat HDY or Speer 100 100 grain jhps to the crimp groove, without jamming bullet into rifling. Even after i sent it back for this and other problems. They did "polish" the lead into the rifling, which allowed a slightly longer COL, but not out to the max.
-
- Senior Levergunner
- Posts: 1000
- Joined: Sat Sep 08, 2007 4:02 pm
- Location: WY
I've fired probably in excess of 5,000 pressure shots in over 25 cartridges and it is pretty clear to me that you will be making a lot more pressure by being jammed into the rifling than you ever will be by backing off just enough to NOT be jammed in the rifling. If the rifling requires you to be shorter than the min OAL, you have to take that into consideration when figuring the top load for YOUR rifle.
Thanks guys ,I do have a speer's #13 and a Lyman's 48.
The Speer's manual has a lab note about Remington cases being 0.025 longer than Starline or Winchester cases and to trim them to 1.280" with 100gr jhp
I failed to mention I'm using starline cases and most of mine are 1.280" or less.
Gihon, Yeah I failed to bring the hammer down to half cock
, but at least the crossbolt safety is on.
Thanks again ,Ron
The Speer's manual has a lab note about Remington cases being 0.025 longer than Starline or Winchester cases and to trim them to 1.280" with 100gr jhp
I failed to mention I'm using starline cases and most of mine are 1.280" or less.
Gihon, Yeah I failed to bring the hammer down to half cock

Thanks again ,Ron
JerryB, No I have not tried factory stuff yet.
I'll load it like a old timer for now . It does chamber the speer 100gr.jhp just fine . It was loaded over 11.0 gr of H110 and showed no signs of over pressure. Can't see with the semi buckhorn rear sights, so I can't vouch for It's accuracy. Have to get Skinner sight for it. lol
Ron
I'll load it like a old timer for now . It does chamber the speer 100gr.jhp just fine . It was loaded over 11.0 gr of H110 and showed no signs of over pressure. Can't see with the semi buckhorn rear sights, so I can't vouch for It's accuracy. Have to get Skinner sight for it. lol
Ron
My 1894CL had to be scrapped and Marlin built me a new one. Out of the box and after 2 visits to the factory it still was not right. They could not get it feed, with 100% reliability. I'm using a 115gr Laser Cast. They built me a new rifle on a 2006 receiver and all is well. If you noticed, Marlin dropped the 1894CL from their 2008 catalog.


I used to have an older 1894CL in 32-20 a few years ago. The problem with these rifles in they have a very short throat. I could not get the Speer or Hornady bullets to chamber in mine without modifying my brass (R-P). All you need to do is trim your brass back a bit. Then you can seat to the cannelure and they won't jam into the rifling when you chamber them.
Matt
-
- Levergunner 2.0
- Posts: 145
- Joined: Thu Dec 27, 2007 11:19 pm
did you full length size your brass
on some of these type of cases the body is a bit big
and the shoulders can be too far forward
i've actually had these type of cases shorten after firing.
from refitting the shoulders etc..
but they were a pain to get in the cylinders chamber etc the first time.
your dies may not be compatible with your brass
had some rcbs dies and win brass that aggravated me to death in 38-40
on some of these type of cases the body is a bit big
and the shoulders can be too far forward
i've actually had these type of cases shorten after firing.
from refitting the shoulders etc..
but they were a pain to get in the cylinders chamber etc the first time.
your dies may not be compatible with your brass
had some rcbs dies and win brass that aggravated me to death in 38-40
Check out the latest issue of Handloader Magazine # 252. Nice article about the 32-30 in there. Pierce mentions that trimming cases back to 1.280" may be necessary for Marlin and Browning leverguns to keep loaded rounds from contacting the rifling.rjs wrote:Thanks guys ,I do have a speer's #13 and a Lyman's 48.
The Speer's manual has a lab note about Remington cases being 0.025 longer than Starline or Winchester cases and to trim them to 1.280" with 100gr jhp
I failed to mention I'm using starline cases and most of mine are 1.280" or less.
Gihon, Yeah I failed to bring the hammer down to half cock, but at least the crossbolt safety is on.
Thanks again ,Ron
Have an older 1894 CL 25-20 that feeds slick as snot. The new 32-20 bought had an "new improved" lifter (or what ever that part is called), that seemed to be most of the reason my rifle jammed up consistently. As the 25-20 and 32-20 are essentially the same case, makes ya wonder why Marlin cahnged a perfectly good part?