Click print or download this bill of SALE below. Get a gun bill of transfer vs sale here. I am no attorney nor have I ever played one on TV. Contact an attorney if you need legal advice about guns. Montana does not currently require a bill of sale for private firearms transactions and we plan to keep it that way. That doesn’t mean you should or should not. Check out more safety tips you may or may not use at your discretion found at https://montanaguntrader.com/optional-private-firearms-sales-safety-measures-free-citizens-can-take/
They need to think small, compact, easily hardend, extremely flexible and mobile. A mini scale solution, "something like an AI guided bottle rocket approach" or a Metal Storm grenade launcher module with hardened AI targeting systems.
Mostly important is inexpensive! This is the reality of warfare now. Cheap drones can swarm, overwhelm, and quickly destroy expensive gear. You're just burning piles of money, and troops.
Antiquated approaches like this get people killed and loose wars. But I think most of us can clearly see, that's really the whole purpose now...