Originally Posted by Yorkshiretea
When you say "offset" are you talking about the central pole position in relation to the X position on the plate?
yup.. the design I sent over has a built in 6mm offset to the right. I don't think you need one personally for my hook as it's designed to swivel round and not push the rifle further away from you.
But it's something a few shooters do - Cozzy, Gilly, Calps etc.