Magpul Industries Magazine, PMAG, 308 Winchester/762NATO, 5 Rounds, Fits Sig Sauer Cross, AICS Pattern, Matte Finish, Black MAG1168-BLK The PMAG 5 7.62 AC - SIG CROSS is a reliable and durable polymer magazine for the .308 Winchester-based family of cartridges. Developed for the SIG CROSS rifle platform" it features a high-visibility follower with a feed ramp for empty chamber loading through the ejection port. It comes standard with a 5-round capacity for hunting regulation compliance" but the follower is easily modified to increase the capacity to six rounds for field" competition" or combat use. Featuring GEN M3 technology" a paint-pen dot matrix for visual identification" and a flared floor plate for positive control and ease of retrieval" the PMAG 5 7.62 AC -SIG CROSS brings unmatched reliability at an affordable price. Note: While intended for use in SIG CROSS rifles" the PMAG 5 7.62 AC - SIGCROSS may function with other short action AICS-SPEC bottom metal platforms.