The ASG 90 Round M203 Shell (17336) is a 40mm style round designed for all airsoft grenade launchers. This model will hold 90BBs when capped with the rubber tip, but can also be used to deploy a wide variety of payloads.
M203 90 Round 40mm Grenade Shell Features:
-Versatile Payload Delivery
-90 BB Capacity
-Includes 10 BB Caps