Winchester XPR .270WSM /.300WSM/.325WSM Detachable Box 3 Round Rifle Magazine Black 1 Pack Polymer 3RD. The magazine is a slick and slim single stack design that feeds cartridges in a straight line right into the chamber. Nothing could be more straight-forward. Specifications for Winchester XPR .270WSM /.300WSM/.325WSM Detachable Box 3 Round Rifle Magazine: Manufacturer: Winchester Color: Black Fabric/Material: Polymer Magazine Capacity: 3 Round Caliber: 6.8 Western 6.5mm PRC .270 Winchester Short Magnum .300 Winchester Short Magnum Gun Make: Winchester Gun Model: Winchester XPR Package Contents: Winchester XPR .270WSM /.300WSM/.325WSM Detachable Box 3 Round Rifle Magazine The Winchester Win Xpr Magazine .270wsm/ .300wsm/.325wsm Detachable Box is a quality addition to the Winchester lineup. For more great deals on Rifle Magazines by Winchester please browse our Winchester Magazines page. What firearm models does the manufacturer say Winchester XPR .270WSM /.300WSM/.325WSM Detachable Box 3 Round Rifle Magazine is compatible with? The manufacturer says that Winchester XPR .270WSM /.300WSM/.325WSM Detachable Box 3 Round Rifle Magazine is compatible with Winchester XPRWinchester 112098803-3RD: XPR .270WSM /.300WSM/.325WSM Detachable Box 3 Round Rifle Magazine Black 1 Pack Polymer