The Firing Line Forums

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

Reply
 
Thread Tools Search this Thread
Old February 25, 2024, 02:56 PM   #1
revarc
Junior Member
 
Join Date: February 25, 2024
Posts: 1
Advice on cast bullets

I found a good deal on 1000 SWC cast bullets, manufactured by MSB Bullet Co, Fleetwood, NY (cannot find a reference). The carton states 156 gr weight; however, upon opening and checking, the average weight is 166 gr. The carton states .358 dia; I'm measuring .359. Bullet length is .721". Labels on the carton state "Linotype metal" and "Alox and dry lube". The bullets are noticeably sticky to the touch.

What do I have? Does the diameter and stickiness matter in mid-range loading them for my Pythons in .357 brass? Is there a way to remove the stickiness?

I have no in-house way to resize these, if that even matters. It seems to me that the stickiness would hold dirt, etc., which seems to be a disadvantage.

I appreciate any advice you can share.

revarc
revarc is offline  
Old February 25, 2024, 07:13 PM   #2
Nick_C_S
Senior Member
 
Join Date: March 21, 2013
Location: Idaho
Posts: 5,525
Welcome to TFL.

The stickiness is the lube. You want to leave that on.

The .359" diameter is no problem. Normally, a cast bullet for 357 Magnum (or 38 Special) will be .358" diameter. The .001" difference could be a measuring error (or the lube). But either way, it's not significant.

The 166 grain weight is peculiar. Look for 165gn data. If not, you can start with 158gn data, but start a couple 1/10th grain below minimum and you'd be fine.

Let us know what propellant you intend to use.
__________________
Gun control laws benefit only criminals and politicians - but then, I repeat myself.
Life Member, National Rifle Association
Nick_C_S is offline  
Old February 25, 2024, 10:18 PM   #3
mehavey
Senior Member
 
Join Date: June 17, 2010
Location: Virginia
Posts: 6,903
The ALOX lube that matters will inside the case upon seating.
(You can wipe off anything on the nose if you want.)

358's fine. in fact desirable w/ cast.

Load for 158 SWC and just back off two tenths as noted by Nick above.
mehavey is offline  
Old February 26, 2024, 02:38 AM   #4
44 AMP
Staff
 
Join Date: March 11, 2006
Location: Upper US
Posts: 28,870
ALOX is an old formula, and stays sticky unless it has been exposed to the air for a LONG time (years, usually). After you're done seating and crimping, simply wipe off any ALOX on the outside of the round and you're good.

Linotype is a specific alloy, and while it is considered "hard" its not the hardest thing out there. Do a check (rule of thumb) and see if pushing your thumbnail (hard) into the bullet makes a bright mark, or a gouge. IF your nail gouges the bullet consider it "soft".

Pythons often have "tight" barrels, and while .359" shouldn't be a problem, keep an eye on it for leading.

The difference in nominal vs measured weight is a puzzle, its always possible what's in the box is not exactly what the label says it is.
__________________
All else being equal (and it almost never is) bigger bullets tend to work better.
44 AMP is offline  
Old February 26, 2024, 06:32 AM   #5
mehavey
Senior Member
 
Join Date: June 17, 2010
Location: Virginia
Posts: 6,903
I know that ALOX gets a bad rap for "stickiness," but I've found the following resolves that issue while still retaining the almost magical qualities of that auto-body undercoating:

- Put (very) small dab of (Lee) Liquid ALOX on thumb forefinger -- just "greasy"
- Rotate sized bullet between fingers to grease it up. (you don't need excess/fill groove... just "greased")
- Place on dinner plate upright as you grease each one
- Throw in oven preheated to WARM/170 --turn the oven off -- allow to cool overnight.

Load/Shoot next afternoon
mehavey is offline  
Old February 26, 2024, 05:21 PM   #6
gwpercle
Senior Member
 
Join Date: November 30, 2012
Location: Baton Rouge, Louisiana
Posts: 1,752
For the stickyness an automotive product called Motor-Mica ( it is white powdered graphite) sold in auto parts stores and Midsouth USA is the old school product to dust the sticky bullets with ... the graphite acts as a un sticky powder and dry lube .

I have even used Talcum powder to un-sticky bullets with ... it may not be as good as white powdered graphite ... but the talcum powder made them not-sticky and it didn't do anything to my gun barrel ... no talcum fouling !!!

Bullet diameter is fine ... you want a cast bullet a little on the fat side , they will size down upon firing .
A undersize cast bullet will lead your barrel like all get out ... .359" is good !
Gary
gwpercle is offline  
Old February 27, 2024, 08:36 AM   #7
Shadow9mm
Senior Member
 
Join Date: March 21, 2012
Location: Indianapolis, IN
Posts: 3,977
You should be fine. Juust make sure to flare your case mouths, and expect the loads to be a little smokey from the alox.
__________________
I don't believe in "range fodder" that is why I reload.
Shadow9mm 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 10:15 PM.


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 0.04978 seconds with 8 queries