explain: 100% New High Quality colour: Black, Brown, Green weight: 45g Product features: Heavy Duty Tactical ButtStock Sling Adapter Universal Size for Shotgun Rifle Attachment Mount Heavy Duty Tactical Archive Sling Adapter with D-Ring for Shotgun Buttstock Buttstock Sling Adapter with Metal D-Ring Ambidextrous design Compatible with most sling hooks Universal Fit 12" Long Strap for Any Stock no Tools required Easy installation Quality first, best service. Customers are our friends. 100% new, high quality! Note: Because different computers display different colors, the actual product color may be slightly different from the above figure. As the size is measured manually, there may be 1-2 cm error, please do not pay attention Package includes: 1x Tactical ButtStock Sling