Got the Tradesmen Multi-Role Assault Pack and also got a load of 40mm gas shell grenades for airsoft? Get the Arbor Arms Grenadier Package to go with these so you can come fully loaded for bear to shower the OPFOR with BBs during a game... "The Arbor Arms Grenadier Package addon for the Tradesmen Multi-Role Assault Pack is designed for the Grenadiers in your platoon to be able to carry 40mm grenade rounds."