Reference tools: cartridge data, ballistics, military history, powder reference, game animals, and guides for when things go wrong.
472 cartridges with ballistics, history, military adoption, and full specs. Searchable, sortable, and side-by-side comparable.
37,024 commercial loads from every major manufacturer. Filter by cartridge, bullet type, intended use, and brand. Ballistics, pricing, and UPC data.
252 propellants ranked by burn rate. Filter by brand, type, or application. Find substitutes and check temperature sensitivity.
251 propellants on an interactive histogram, fastest to slowest. Hover to inspect, filter by application.
Compare up to 5 loads side-by-side. Trajectory arcs, drop tables, wind drift, and recoil index.
Find shooting competitions near you: USPSA, IDPA, PRS, NRL22, trap, skeet, sporting clays, and more in one searchable calendar.
10,000+ makes and models. Search by caliber to see what guns chamber it, or by make to see every chambering a platform ships in.
85 service weapons across every major military. 1880 to present. Country swimlanes, year snapshot, or browse all.
33 huntable species with habitat, population, caliber minimums, and common cartridges. Plus 7 extinct species.
From the first hand cannon to the XM7 SPEAR: 45 landmark developments across six eras, with the context behind each.
18 calibers, every panic documented. Interactive chart, inflation adjustment, 15 annotated events, full economic analysis.
Every purchase path covered: LGS, online, GunBroker, private party, C&R, and NFA Form 4. Progress saves automatically.
What to do, who to call, what to document, and the six common challenges that complicate each scenario.
Maintenance schedules, ballistics tables, reloading reference, and every cartridge, linked to your guns and your range sessions.
Free to download. No spam. No data selling. Ever.