A cartridge assembly is disclosed. The cartridge assembly comprises acartridgehousing and a cartridge. The cartridge housing has a plurality of biasingmembersthereon. The cartridge is configured for reception at least partially withinthe cartridgehousing. The cartridge includes a plurality of fasteners at least partiallytherein. Thecartridge has a plurality of pockets. Each fastener is ejectable from acorrespondingpocket. The cartridge has a plurality of chambers, and each chamber isadjacent a pocketand configured to store at least one fastener at least partially therein. Atleast onefastener is movable from the chamber to the pocket. The cartridge includes aplurality ofpushers, where each pusher is configured to engage at least one correspondingfastener.At least one pusher includes at least one cam surface thereon. Each biasingmemberurges at least one corresponding fastener toward the corresponding pocket.