Having never used any rear bags and not knowing what I would like, I ordered a Red Tac, Triad Wedge and a TAB rear bag a few weeks ago. With an AR-10 (OBR) type rifle with a CTR butt stock and a Harris 6-9 bi-pod, I find I prefer the Wedge and the TAB gear over the Red Tac. The Red Tac is not...