- SAS AMMUNITION Tracing Kit
- List of websites, resources, monitoring, identifying, and tracing weapons and equipment that are used in international conflict
- Identifying FIREARMS by country
- Bulletpicker.com: Images, information, and pdf scans of obscure ordnance/military documents and manuals, explosives, fuses, rockts, torpedoes, and other. ~16GB
- Municion.org: Database of AMMUNITION
- Encyclopedia of FIREARMS and AMMUNITION
- Military.com: Collection of descriptions, information, and high-res images of US MILITARY EQUIPMENT
- Ordnance.info: HAND GRENADE encyclopedia
- Catrology.com: CARTRIGE collection of military rifle, heavy machine gun, and small to medium caliber cannon ammo with a focus on up to 35mm caliber made from WW2 on