The Chubby Hunters are available in lengths ranging from three to six inches weights range from 4. Craft your shafts for maximum performance in the field. Ravin hits a new milestone with its R series of crossbows. Russel Epperson, inventor and partner of Scent Thief, explains how the company got its start, and why their products are so effective in blocking unwanted scent. See All Special Interest Magazines. All Petersen's Bowhunting subscribers now have digital access to their magazine content. This means you have the option to read your magazine on most popular phones and tablets.