Made in the usa, the pmag d-60 is a durable, lightweight, highly reliable 60-round 5.56x45 nato/223 rem polymer drum magazine for ar15/m4 compatible weapons.The unique drum configuration keeps the height of the magazine manageable and allows for prone firing and easier storage.Features an easy-to-use loading lever, paint pen dot matrix for easy marking, and a rear window for instant capacity indication.Caliber: 5.56x45mm NATOCapacity: 60rdFinish: BlackModel: PMAGMaterial: PolymerModel Fit: AR-15,M4,M16Capacity: 60