{"product_id":"533913","title":"533913","description":"Compiled literature on the methodology and standards used to identify unknown firearms. Bundle sale and will not separate. Gun Barrel and Receiver Codes and Markings – Identifies Makers, Merchant Resellers, Approximate Manufacture Dates and Countries; Notes on the Proof of Shotguns \u0026amp; Other Small Arms; The Standard Directory of Proof Marks; Worterbuch der Waffentechnik (Dictionary of Arms Technology); Cartridge and Firearms Identification; German Small Arms Markings – From Authentic Sources.","brand":"Usedguns User 23979","offers":[{"title":"Default Title","offer_id":50446256931131,"sku":null,"price":1682961069.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0877\/6282\/9627\/files\/533913-001.jpg?v=1752989571","url":"https:\/\/usedguns.com.au\/products\/533913","provider":"Usedguns","version":"1.0","type":"link"}