S&W HE
Member
Will be loading 41 Mag ammo soon and need your experiences with copper plated projectiles in the 1150fps to 1300fps range.
Thanks in advance.
Thanks in advance.
You should go to the manufacturers website, all plated bullets aren't created equal, some are much thicker plating and will handle magnum velocities, others are thinner and standard velocities are recommended. Still others are lightly copper washed, that I would use lead data for.
That is pretty much the same as what I see with the xtreme 41s that I have, from a 7.5" Blackhawk.I've been using Berry's for many years in several different calibers including .41 Magnum.
4" 57
8.0/ Unique/ 950 fps
9.0/ Unique/ 1100 fps
10.0/ Unique/ 1180 fps
22.0/ H110/ 1250 fps
Zero problems and have recovered bullets from a berm still totally intact...
Bob
And as for hard cast lead bullets, no thanks, I'm not interested.
I currently load and shoot .451" 200 grain H&G #68 and 240 grain hard cast LSWCs at 900-950 fps... and hate de-leading the barrels.
If you get leading at such low vel. You are doing something very wrong. Bullet fit is king with lead, even plated for best results.
Fredj338 is " spot on " correct . "Fit is King " . I shoot nothing but cast and have been for yrs (can't afford the fancy bullets) . When the fit is right , there will be no leading . I cast and size my own stuff so I get the size I need . My 38/357's get .3585 , 41 mag gets .411 , 44's get .4315 , 45Colt gets .454 . The new " EDM " rifling does NOT cause leading nor does it cause accuracy problems . I have numerous newer Smith's , very accurate. In my 45 auto's , they get .454 .
If your barrel on your 45 auto's " groove diameter is .452 " , then you will need a cast bullet 1-2 thousandths larger . That's why I cast / size .454 for my 45acp's . Barrel roughness could be a problem , but I would first make sure you have the correct size cast bullet . I don't like that hard " crayon " lube most commercial casters use . Yrs ago , before I started casting and sizing my own I would tumble lube the commercial stuff in Lee's " Alox " , it definitely helped reduce the lead in a barrel by providing a better lube .
Remember , " Chore Boy " is the secret to removing lead from a barrel . It 's a pure copper scouring pad so just cut a small piece , wrap it around an old bore brush . In just a couple of min's you will remove all the lead . Do NOT buy any other brand as they are usually steel just coated in copper and will harm your barrel . " Chore Boy " is usually available at most walmarts , ace hdwe etc .
I do find it strange that you feel "at the mercy of the bullet sellers"I don't cast my own so I'm at the mercy of the bullet sellers.