Case trimmer recommendations

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

swampratt

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
Nov 3, 2010
Messages
12,830
Reaction score
19,676
Location
yukon ok
Want to know something before I call it a day.

When I did my .308 brass fail testing with different cases .
1 federal, 1 winchester, 1 lapua and 1 remington.
Loading at the range with scooped powder charges and full length sizing the cases and brushing the necks but no annealing.

I DID NOT trim the cases until they got into the chamber which was about .035" past trim length.

My groups stayed the same all the time under an inch at 100 yards.
I later found great accuracy with my .223 even if I skipped trimming.

With that said for me trimming to the exact .001" is not a concern.
if I can stay .010" I am happy with that for my .223.

I just have not found any great accuracy with exact trim length.
But i did find accuracy with measuring shoulder Ogive and neck ID and OD . I must make those all match between cases.
 

Roadking Larry

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
Dec 17, 2007
Messages
6,100
Reaction score
1,562
Location
Secret bunker in an undisclosed location.

ClintC

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
May 18, 2021
Messages
565
Reaction score
896
Location
Guthrie, Ok
i use a Frankford case trimmer. I have been checking case size. If one needs trimming I trim all. But is none need trimming I haven’t been trimming.
 

Latest posts

Top Bottom