: Professional models are often categorized as explosive materials rather than destructive devices because the ATF defines their fuze assemblies (like the M201A1) as initiating devices.
Purchasing "mil-spec" (military specification) smoke grenades as a civilian is currently highly restricted in the United States due to recent federal regulatory changes. While true military-issue M18 smoke grenades are generally not available for direct civilian sale, "military-style" alternatives exist for recreational and professional use. buy mil spec smoke grenades
: Any person acquiring professional-grade pyrotechnic smoke devices must now obtain a Federal Explosives License (FEL) or permit. : Professional models are often categorized as explosive
Several manufacturers produce high-output smoke grenades that mimic military performance for training, filming, and airsoft, though they may have specific purchasing requirements. Maximum HC Smoke Military-Style Canister buy mil spec smoke grenades