The PMAG 5 7.62 AC is a reliable and durable polymer magazine for .38 Winchester based family of cartridges and is compatible with short action AICS-spec bottom metal, to include the Bolt Action Magazine Well for the Hunter 7 Stock. Featuring GEN M3 technology, a paint-pen dot matrix for visual identification and a flared base plate for positive control and ease of retrieval. Comes standard as a 5rd capacity magazine for hunting regulation compliance, but the follower can be easily modified by the user to increase the capacity to six rounds for field, competition or combat use. Compatible with short action AICS (Accuracy International Chassis Systems) pattern bottom metal and cartridges built on a .47" case head such as 7.62x51//38 Win, 7mm-8 Rem, 6.5mm Creedmoor, .26 Rem, .243 Win and others. *Note- not compatible with smaller base diameter cartridges such as .22 Swift, .223 Rem, .3 AAC Blackout, etc. or larger short action magnums. In addition, due to the wide variety and potential combinations of aftermarket receivers, stocks, chassis and bottom metal that accept AICS pattern mags, minor fitting may be required. Not compatible with Accuracy International AE rifles or semi-auto platforms utilizing SR25/M11 pattern magazines. Specifications and Features: Capacity: 5Finish: BlackModel: PMAGMaterial: PolymerCapacity: 5