|
![]() |
|
|
TheFirearmsForum.com
FOUNDED: February 9, 2001 |
If you prefer to make a donation by check,
send an email to Support for the mailing address. |
|
|
#1 |
|
Member
Join Date: Feb 2009
Posts: 21
|
Just started reloading 45 acp. My Speer book # 13 says max Cartridge length is 1.275". After checking all the factory loads that I have, they are all at around 1.249". I know that we dont have to use the max length but can there be that much of a difference? Appreciate any comments. Thanx in advance.
-->
|
|
|
|
|
|
#2 |
|
Advanced Senior Member
Join Date: Nov 2010
Contributor
Posts: 1,931
|
Good question. I use a factory load to set my seating die and go from there. I can't think of any of my loads being anywhere close to the max length. I have had no issues (yet)....heck my brother and I shoot about 300 reloads this past weekend with a get together involving a local reloading club.
__________________
--------------------------------------------------- The only thing better than good family is good friends. J and D Lloyd Get ready...it's getting "real" and really fast!
|
|
|
|
|
|
#3 |
|
Advanced Senior Member
Join Date: Sep 2007
Location: Northeast Georgia
Contributor
Posts: 6,306
|
The max length is just that, the maximum length that you should load. You will have most likely have feeding problems if you go OVER that length. You can load your bullets less than that without any problems. If you will look at the COL for different weight bullets you will see a pretty good variation in COL. The Hornady manual shows COLs from ranging 1.135 up to 1.245 according to the bullet configuration.
__________________
NRA Endowment Member GeorgiaCarry.Org Member Retired US Army Postal Worker Personally, I carry a gun because I'm too young to die and too old to take an ass whoopin'.....author unknown (but obviously brilliant)
|
|
|
|
|
|
#4 |
|
V.I.P. Member
Join Date: May 2011
Posts: 252
|
Max does not suggest a recommended OAL, it is simply the SAAMI spec, and there is no "one size fits all." The appropriate length starts with the manual recommendation, but then is based on the specific bullet design and the chamber dimensions of your pistol (you might do a search on OAL or "plunk test" to get more on this). Once you have an OAL that fits your gun (and will feed from the mags), you need to look at that length vs. the recommended starting powder charge. That is, if your OAL is less than recommended in the manual (assuming it isn't just the SAMMI max), you need to adjust the amount of powder to avoid running into excessive pressures. Always start with a low powder charge and work up in small increments.
For my 1911s, I tend to load 200/230 gr. FMJ and LSWC at around 1.25" to ensure that they work in all the guns. You'll find that JHPs have a design/ogive that normally will require them to be loaded at an OAL of somewhere between 1.2 and 1.23, or so. Again, find what works in YOUR pistol. From the tone of your question, I think what you really need to do is spend some evenings with your Speer manual and read it cover to cover a couple of times (you might also pick up and read a second, like Lyman 49). This will save yourself from having to learn too many lessons the hard way. Good luck and let us know how your reloading experience progresses. |
|
|
|
|
|
#5 |
|
Advanced Senior Member
Join Date: May 2012
Location: florida
Contributor
Posts: 4,406
|
and.. maybee get a few more manuals too. more = better.
i like my speer manual.. but I also like my lee, hornady, IMR, sierra and lyman and nosler too... gives me lots of oem and generic projectile choices.. |
|
|
|
|
|
#6 |
|
V.I.P. Member
Join Date: Jun 2012
Location: Myrtle Beach SC.
Contributor
Posts: 124
|
I can not wait to start loading some 45's
__________________
This nation will remain the land of the free, only so long as it is the home of the brave |
|
|
|
|
|
#7 |
|
V.I.P. Member
Join Date: Mar 2010
Location: Amarillo, TX
Posts: 381
|
It is addictive! The more you load the more you shoot, and then load more. I have been loading since the 80's, cast some of my boolits, load 9mm, .38/.357, .40 and .45 acp. I call it my therapy. Like fishing, you just don't ever get enough of it.
|
|
|
|
|
|
#8 |
|
Advanced Senior Member
Join Date: Dec 2003
Location: Hesperia, CA
Posts: 5,710
|
nadroj:
For those new to reloading, manuals give you a recipe for success for each combination listed. When starting reloading varying much from that recipe is a path to failure (and perhaps harm??). Use the bullets in the recipe, use the primers in the recipe, use the powder in the recipe, and use the dimension in the recipe if you want to successfully reload for the first few times. When you thoroughly understand reloading small variations can be tried, cautiously. In general the seating depth as listed in the manuals is for specific bullet shapes. The bullet shapes are determined by the intended use (tactical, target, max effect on the target, practice) and the bullet weights. The reloading manual has it all figured out for you for specific bullets. Just follow the recipes and you'll be fine. The max numbers listed (not the ones given along with each recipe) are for knowledgeable experimenters so that they will not get in trouble, not the beginning reloader. Vary much from the recipes and you may find trouble including the inability of your reloads to function through your guns magazine or feed into the guns chamber successfully. Use the starting loads until you understand how to increase the load level and the ramifications of such changes in load level. I can not stress forcefully enough to follow the manuals. If you don't find your bullet listed in your manual then buy another manual that has your bullet in it or change to a listed bullet. Some bullets are pretty generic (like FMJ of common weights) and some are unusually shaped (like Hornady XTP self defense bullets and hunting hollow point bullets) and require specific recipes be followed closely. Do yourself a favor: get some more reloading manuals. Read and re-read them. Study them for the recipe you want to use then follow the recipe. As you become more familiar with reloading you will realize the import of each part of the recipe and what can and what can not be modified. But for a start follow the recipes. LDBennett |
|
|
|
|
|
#9 |
|
*TFF Moderator/Host*
Join Date: Feb 2007
Location: Heart Of Texas
Contributor
Posts: 17,298
|
Thats why it lists a max length. Cartridges are allowed to be shorter and work just fine. And in most cases COAL is dependent on 2 things.. The chamber they are to eb fired in and the bullet being used.
__________________
It takes 43 muscles to frown, 17 to smile, and 3 for proper trigger squeeze. The latest caliber or gear is no substitute for experience and skill. Rifles and cartridges don't make hits -- shooters do. Fact of life: After Monday and Tuesday, even the calendar says WTF!
|
|
|
|
|
|
#10 | |
|
Senior Member
Join Date: Jun 2009
Location: Oregon
Posts: 573
|
Quote:
__________________
My Anchor is holding fast. Last edited by mikld; 06-24-2012 at 11:27 AM.. |
|
|
|
|
![]() |
| Thread Tools | |
|
|