Warne rifle magazine extensions are available in +5 capacity models for p-mag 30 round magazines.These extensions feature an ergonomic shape that allows for better insertion, and finger grooves, allowing the magazine to be stripped from the handgun if needed.Fits p-mag 5.56-223 30 round magazines.Magazine not included.Not available for shipment to ca, co, ct, d.C., hi, md, ma, nj, ny, wa, vt.Capacity: 5rdFinish: Hardcoat AnodizedModel: Magazine ExtensionMaterial: AluminumCapacity: 5