Check the listing for details. NEW US Navy Seal Rifle Sling Strap BLK. Condition: New. Listed at 20.00 USD. The NEW US Navy Seal Rifle Sling Strap in Black is a rugged and durable accessory designed for military personnel and collectors alike. With a focus on practicality and reliability, this sling strap is perfect for securely carrying your rifle during training exercises, outdoor adventures, or tactical operations. The Navy theme adds a sense of authenticity and pride to this essential militaria item, making it a must-have for enthusiasts of military gear.