ENLARGED Mag Catch
-Twisted Bull Barrel with Build-in -14mm Silencer Adaptor
-New ELEVATED TRI-RAIL Tactical Receiver
-ENLARGED AMBI-TWISTED bolt handle
-Changeable Tactical Rail on both Side
-45 degree Zero Resist Trigger box
-Steel Trigger box Internals
(Steel Sear, Steel Spring Guide Stopper, Steel Seesaw)
-Patented Bearing Type Zero Resist Tactical trigger
-45 degree Lightweight High speed Piston body + Stainless Tail
-Absolute Airtight Stainless Cylinder Head
-Patented 70 degree Dragon Scale Hop Rubber
-Reinforced Steel Cylinder
-Metal BB Stopper
-TDC Hop UP System
-Metal Hop Chamber
550-580FPS
58 Rounds Magazine