Almir Colan on X: "@MarioNawfal A quick search on Wikipedia will clearly show this about those metal bullet links: The M13 link, formally Link, Cartridge, Metallic Belt, 7.62mm, M13, is the U.S.
M13 Links, NATO Marked, Choice of Link Count, 7.62x51
Gun Lab USGI M13 NATO Links. 7.62x51mm, Qty. 1000: MGW
Some R&D Concerning 7.62x51mm M13 Plastic Belt Links, 1974 - General Ammunition Discussion - International Ammunition Association Web Forum
Links Belts M60/M13 or M27 Qty: 50 Ct - Etsy
Link, Cartridge, Metallic Belt, 7.62mm, M13, .308 / 7.62x51mm Ammo, 100 count | eBay
Some R&D Concerning 7.62x51mm M13 Plastic Belt Links, 1974 - General Ammunition Discussion - International Ammunition Association Web Forum
M13 7.62mm Belt Link | 3D CAD Model Library | GrabCAD
M60, M13 Link Question - The Firing Line Forums
Eurolinks - Army Technology
M13 link - Wikipedia
M13 7.62mm Belt Link | 3D CAD Model Library | GrabCAD
Gun Lab USGI M13 NATO Links. 7.62x51mm, Qty. 1000: MGW
Ammo links
M13 Links, 50 Count, 7.62x51, May Have Holes, *Fair*
Starter Tab, M13 Links, 7.62X51, 5 Pack
Belt (firearms) - Wikipedia
M13 Chain link for 7.62 NATO
small and medium caliber Ammunition Links at Akstamping.com
Japanese M1 M13 M27 links - General Ammunition Discussion - International Ammunition Association Web Forum
Some R&D Concerning 7.62x51mm M13 Plastic Belt Links, 1974 - General Ammunition Discussion - International Ammunition Association Web Forum
Metal Links
