I need to be trimming I guess, bought 1000 pcs of win 7-08, trimmed 100 of em to the shortest of the bag and the other 900 are no trimmed. Can't see any thing wrong as of now. I hate brass prep.
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: 427Cobra</div><div class="ubbcode-body">every chamber is different, figure it out
This is what I have done. Trim one case super short and run the insert and case into the rifle and measure. Follow sinclair guidelines for TTL after that.
My chamber is a standard Saami cut with a pacific reamer IIRC.