Desert Tech WLVRN Conversion Kit 7.62x51mm NATO 20in 10 Round Black. 62x51mm NATO 20in: Manufacturer: Desert Tech Color: Black Caliber: 7.62x51mm NATO Magazine Capacity: 10 Round Magazine Included: No Features of Desert Tech WLVRN Conversion Kit 7.62x39mm 20in For converting WLVRN rifle to 20-inch 7.62/308Win 10rnd contains barrel bolt mag catch magwell (as needed) Package Contents: Desert Tech WLVRN Conversion Kit 7.62x39mm 20in Desert Tech WLV-CK-A2010: WLVRN Conversion Kit 7.62x51mm NATO 20in 10 Round Black