Desert Tech WLVRN Conversion Kit Micron 11.5in Barrel 556/223 and Handguard Black. 5in Barrel and Handguard: Manufacturer: Desert Tech Color: Black Caliber: 5.56x45mm NATO Magazine Capacity: 0 Round Magazine Included: No Features of Desert Tech WLVRN Conversion Kit Micron 11.5in Barrel and Handguard For converting WLVRN rifle to 11.5-inch 5.56N/223Rem Micron contains barrel BLK Handguard bolt mag catch magwell (as needed) Package Contents: Desert Tech WLVRN Conversion Kit Micron 11.5in Barrel and Handguard Micron handguard BLK Desert Tech WLV-CK-B11-B: WLVRN Conversion Kit Micron 11.5in Barrel 556/223 and Handguard Black