it to about 60 to 75% of it's capacity. I want to be able to use the edge of it only with about an inch or two of fill, when I want my butt lowered and/or my knee higher for uphill shots.
I've used that same cork supplier and the recylced stuff is just fine at $3.44 or whatever per pound. I bought some about 5 years ago and have worn out the bags, and just moved the cork into a new bag.. it's still holding up like new.
Ashland Air Rifle Range