Our Cartridge Box Holder for .308/30-06/6XC ammunition is identical to model N038 with the exception of size. It will hold a 20 round box of military .308 ammunition with two sighter rounds. It comes with a plastic insert which will fit into the holder as a permanent fixture for 20 rounds.
Our boxholder conveniently fits into the coat pocket by a leather flap that slides into the pocket.
This also will hold 30-06 rounds.