Sport Light Model (B.R.S.S.) SWAT KSS SPECIFICATIONS Built Material : Aluminum/ABS, Nylon & Glass Fiber and SteelShooting Modes : Semi, Full-AutoMagazine Capacity : 120rnd / 200rnd Length : 450mm-670mmWeight : 2570gHop-up : AdjustableBlow-back : YesRecoil shock : B.R.S.S. Recoil ON / OFFPower : 95m/s(312fps) and 105m/s(345fps)Power Source : 7.4V22C(Li-Po) or 9.6V(Ni-mh or Ni-Cd)Color : Black