The Prototypical 
Guide To 
Paintball Guns 
PUMP GUNS
SL-68

 
  From the Proto Colection 1998
Manufacturer Tippmann Phneumatics
Action Under Arm Cocking Pump
Configuration Bore and Valve In Line
Valve Style Nelson Based
Caliber 68
Velocity Adjustment Gas Block Type
Feed Type Direct Feed, Breach Drop
Barrel Removable 12" Aluminum
Pinch Type Retension
Gas Source Constant Air Adapter
Features: Options: Protobable - None at this time.