I have been working up some loads for an Old Vaquero I picked up a few months ago.
My goal was to build a set of loads that would 'cover all the bases' and still shoot to the sights. As you view these targets you will note that the gun shoots a little left. This was rested shooting and oddly enough, the gun hits where it looks when I fire it two-hand, unsupported. Anyhow ignore the windage dispersion because when the load development is finished- I'll zero the gun to shoot in the middle of all of them.
I'd been corresponding with Brad Alpert at Missouri Bullets for some time. He soon convinced me that he knows his bullets and alloys, so I decided to give his bullets a try.
The first step was to build a factory-duplication load, and I used MO Bullet's 'Cowboy #1' which is a 255 RNFP. My goal was to break 800 fps and 7.2 grains of W231 averaged 825 fps. It turned out to be a shooter, too:
For my 'second gear' load I used John Linebaugh's 13.0/HS6/255 SWC load- recommended for Blackhawk-size Rugers, only. With MO Bullet's 'Cowboy #9' it runs 1045 fps, and it'll kill anything wandering the woods down here. Since this is a hunting load, I shot it at 50 yards. I did brain-fart and load one of RNFP's into the cylinder-full that made the following group. It's the shot farthest left, and you may count it or discount it at your discretion:
To say that I'm happy with these bullets is an understatement. These are bulk bullets, underselling a considerable segment of the market, and they shot exceptionally well in this old Vaquero. Missouri Bullets will be getting more of my business.
http://www.missouribullet.com/
Now all I’ve got to do is get the heavy-bullet load cooked up!
Labels: .45 Colt, Missouri Bullet Company, Ruger Vaquero




