6mmProShop 60rd M381 40mm Airsoft Grenade Shell - Silver / Black Distance Drivers This has standard 'tank' or

This has standard 'tank' or asa threads on the output side

Straight porting to keep your marker quiet and provide consistent airflow around the ball as it leaves the bore

350-round paintball capacity

That dog just isn't going to hunt

Standardized O-rings for further simplified maintenance

6mmProShop 60rd M381 40mm Airsoft Grenade Shell - Silver / Black Distance Drivers This has standard 'tank' orFeatures 60rd capacity CNC machined aluminum Triple ball bearing design provides a great seal and is easy to rebuild High quality silicone o rings for optimal air compression Laser markings (M381 or M433, may vary) Green gas and CO2 compatible Length: 85mm Compatibility: For Most Standard 40mm Airsoft grenade launchers Capacity: 60rds Gas Type: Green Gas, Red Gas, Propane, and CO2 Material: CNC Aluminum Manufacturer: 6mmProShop (OEM: UFC)