Backup Tactical Honeycomb 30 Caliber 5/8x24 Rifle Thread Protector Anodized Black. 30 caliber rifle is feeling a little naked. Make it feel special by adding a honeycomb-designed black anodized thread-protector? After all what else are you gonna put there? Specifications for Backup Tactical Honeycomb 30 Caliber 5/8x24 Rifle Thread Protector: Manufacturer: Backup Tactical Color: Black Threads per Inch: 5/8x24 Fabric/Material: 7075 Aluminum Finish: Anodized Features of Backup Tactical Honeycomb 30 Caliber 5/8x24 Rifle Thread Protector Strong but lightweight enough to keep unwanted ounces off your gun Machined using the absolute latest CNC machines and techniques Designed for optimum protection of your threaded barrel Package Contents: Backup Tactical Honeycomb 30 Caliber 5/8x24 Rifle Thread Protector Backup Tactical HCOMB-BLK30: Honeycomb 30 Caliber 5/8x24 Rifle Thread Protector Anodized Black