45acp help

00bryan

Inactive
I'm loading 185XTPs with 8.0grs of long shot and I'm getting terrible blow back in my face, happens with my glock 21 and my M&P, any suggestions on what to do, I'm loading long shot because it's instock local
 
I can't help you with Longshot I don't use it, but it sounds a lot like Power Pistol powder in the results. (uses a lot of powder) You may want to reduce your load to 7.2 grains (min load) and work your way up to find what works for you.

I would suggest Win-231 or H-38 which are faster powders and work much better with smaller loads of powder, if you can find them.

Good luck and stay safe.
Jim
 
Welcome to TFL.

I have no personal experience with Longshot; but from what I know, it would seem to be too slow for your application. It's basically a "heavy field propellant" for shotguns. To me, that term translates for use only in heavy hot loads in pistols. Hodgdon's site also mentions "high velocity choice" for 38 Super, 40 S&W, and 357 Sig - all much higher pressure cartridges than 45 ACP.

In short, it would seem that Longshot needs more pressure than 45 ACP operates. And the light 185gn slugs make it all the worse.

I don't know if it would solve your problem, but moving to a more appropriate - faster burn rate - propellant is something you need to do anyway.
 
I knew it wasn't ideal but was hoping to make it work, I read where guys where getting higher velocities useing it, but I can't take the blow back in my face, i do have titegroup also might switch to that and see what I get with that combo I will just save the longshot for another use down the road maybe
 
8.0 grains

Wondering how you arrived at the load you are using. The web version of the Hogdon loading date suggest a starting load of 7.2 and a maximum load of 8.2. Your load is pushing the upper limit.
 
I started at 7.2 and worked up hoping it would get better but it hasn't, plus I read where long shot works better in the upper limits for the .45acp that's off of a forum not a manuel by the way
 
Hodgdon data lists Titegroup at between 5 and 5.5 for a 185gr JSWC. for a velocity between 892 and 956. Sounds like a nice clean load.
 
Hodgdon data lists Titegroup at between 5 and 5.5 for a 185gr JSWC. for a velocity between 892 and 956. Sounds like a nice clean load.

I agree. Titegroup would likely deliver a much more "balanced" load.
 
45

What is the purpose of your reloads?

Competition?
Target practice?
Steel?
3-gun?
etc?

Why such a stout load?

As others have mentioned, Winchester 231 is a swwet powder for the 45acp.

I shoot competitive PPC with the .45 acp and run a 200gr Cast SWC at around 840 f/s and find it extremely accurate and without blowback.

I realize we all have to adapt to whatever powers are available; good luck.
 
But seriously I target shoot with the .45 a lot, the M&P I will carry most days and it will be with me while hunting and fishing
 
As others have mentioned, Winchester 231 is a sweet powder for the 45acp.

AB-SO-LUTE-LY My personal favorite - hands down.

. . . run a 200gr Cast SWC at around 840 f/s and find it extremely accurate

Not surprised at all. I don't push my 200 LSWC's quite as hard (I don't shoot my 1911 competitively), but the load combo (W231/200LSWC) is notoriously accurate, and mine are no exception as well.
 
You work up the load? 8.0 of Long Shot is very close to max. What's coming back?
"...as my woods gun..." There ain't nothing there except two legged varmints for which the .45 ACP is suitable. Even less so with a 185.
 
CAUTION: The following post includes loading data beyond or not covered by currently published maximums for this cartridge. USE AT YOUR OWN RISK. Neither the writer, The Firing Line, nor the staff of TFL assume any liability for any damage or injury resulting from use of this information.


T. O'Heir beat me to my question. Is it actually something coming back leaking through the slide and frame gaps and speckling your face and glasses, or are you just referring to the muzzle blast? If it's the former, the stout load may be running your gun a bit hard and a stiffer recoil spring may help. If it's muzzle blast, it's no wonder. Hodgdon has a measured 1044 fps for their maximum load, while QuickLOAD predicts 1042 fps, suggesting its powder model is pretty close, though its peak pressure is a little higher. It suggests only 85% of the powder is burning inside a 5" test barrel, and it will be still less in a shorter barrel. So this stuff is running high muzzle pressures and temperature, both of which make for a lot of muzzle blast.

You can get more complete burn and similar velocity from N340, but it's harder to find. It should burn more completely (92%) for you.

.45 Auto can be a funny duck. Faster powders also appear to have a stab at it as long as you are willing to load to +P levels. These will cut muzzle blast significantly. Since the loads needed exceed published maximums, you will have to work up to them carefully.

The suggestions to try HP-38/231 is good. Same with Bullseye and Unique. You need a chronograph and an eye for pressure signs to do this, but you'd be surprized how fast you can get a bullet moving with them.
 
.45 Auto can be a funny duck.

I've always considered 45 ACP to be something of a wildcard in the handgun loading world. I think it's the low pressure, coupled with the large caliber that makes it different. On balance, powders don't burn as fast. W231 probably burns slower in 45 ACP than HS-6 does in 357 Magnum - an oversimplification I suppose, but it makes the point.

As Unclenick mentioned, with 45 ACP, you can get surprising velocities out of powders that are generally considered "fast." I've pushed 230gn jacketed bullets past 800 f/s with headroom to spare, using W231. And Bullseye is well documented to be a solid stout performer, even with 230 grainers.
 
Indeed, Frankford Arsenal used 5.0 grains of Bullseye for match 230 grain hardball ammo way back in the 1920's. 825 ft/s in the 5" 1911 according to the box. It remains in use as a standard hardball load today.
 
Thanks for all the input and help guys, I should have put it in my original post but this is my very first try at reloading and if something dosnt sound right about what I'm doing it's probably because it isn't, in learning to reload from reading and asking question from guys like you all
 
I loaded up a few with 5.0grns of titegroup and got great results and had a joy shooting them, it was clean and accurate I will be on the look out for the powders yall recommended also thanks guys
 
That Long Shot in 45 acp is better suited with 230gr bullets, the heavier bullet will help the burn. In my experience slow powders with light bullets = unburnt powder. I have had good results with VV N340 with 200gr plated for 45 acp but N330 is a better choice.
 
Back
Top