New York maintains some of the strictest knife laws in the U.S., balancing public safety with everyday utility under Penal Law § 265 and local ordinances.
Blades under 4 inches are generally legal statewide for those 16+, but NYC imposes tighter rules, banned types exist, and “unlawful intent” can criminalize possession. This legal guide equips New Yorkers with essentials for compliance in 2026.
Statewide Knife Regulations
New York Penal Law § 265.01 prohibits “dangerous knives” when carried with intent to harm, but doesn’t set a universal blade length limit outside cities. Common pocket knives (e.g., Swiss Army, folder under 4″) are legal for EDC if concealed and not brandished threateningly. Age minimum: 16 for possession; sellers can’t provide “dangerous” knives to under-18s.
Key statewide bans include switchblades (automatic openers), pilum ballistic knives (ejected blades), metal knuckle knives, cane swords, and throwing stars (“Kung Fu stars”). Gravity knives—once illegal—became possessable post-2019 reforms, but flick-open tests by police persist, leading to arrests if deemed “dangerous.”…