ohland
05-25-2015, 07:40 PM
Article from "The Silhouette", vol 18, No 2.
http://dwcollectors.org/dwca-content/articles/414_Gates_Super_Mag_Story.pdf
Nice details. For forming and loading, I recommend you take a look....
Sizing 303 Savage to .414, neck to .35, then to .375, then to .41 - trim to length.
"Jeff Munnell's advise about using 303 Savage brass turned out to be right on the money. The brass ended up being .001 smaller than the Wesson chamber and we didn't need to inside ream the inside of the neck"
http://dwcollectors.org/dwca-content/articles/414_Gates_Super_Mag_Story.pdf
Nice details. For forming and loading, I recommend you take a look....
Sizing 303 Savage to .414, neck to .35, then to .375, then to .41 - trim to length.
"Jeff Munnell's advise about using 303 Savage brass turned out to be right on the money. The brass ended up being .001 smaller than the Wesson chamber and we didn't need to inside ream the inside of the neck"