The SP8 Grenade Launcher Short Version is made out 100% metal. This unit is built to last and able to take all grenade shells.
The unit can be mounted on any SP8, RIS 20mm, or 7/8 weaver systems. To mount this grenade launcher on the T16, T68, RAP4, or any other paintball guns with a standard M4 handguard will require this 20mm Rail
