Dillon 550b and crimping

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Calamity Jake

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
May 19, 2010
Messages
893
Reaction score
171
Location
Okla. City
If you have good neck tension on the bullet then there is no need for a crimp on 308 fired in a bolt gun, in semiauto a light crimp may be needed. If you crimp, trim all cases to the same length first.
30-30 fired in a tube mag lever gun is a diffrernt story, crimp.
 

Mitch Rapp

Sharpshooter
Joined
Nov 21, 2005
Messages
4,274
Reaction score
25
Location
Broken Arrow
I did some looking into this for reloads in my M1A, most of the match shooters seem to say no crimps. I crimp my plinking ammo, (fmj's with a cannelure) but will be leaving my match ammo un crimped.
 

Latest posts

Top Bottom