Dynamic Precision Next Gen Blowback Housing For TM G Model 17 ( G17 BBU ) Trigger Box Alpha PTW M4 Series A*C

Alpha PTW M4 Series A*C Style Receiver Set

ProWin CNC Hop Up Chamber for TM M4 AEG

Fiber reinforced polymer

- Single piece steel CNC

With an extended buffer

Dynamic Precision Next Gen Blowback Housing For TM G Model 17 ( G17 BBU ) Trigger Box Alpha PTW M4 Series A*CNext Gen Blowback Housing For TM G17. Expanding the Next Gen series and re new our blowback housing line to G17. The new blowback housing is used the new plastic cylinder which has the great ability of super tough, anti scratch, ultra durable & self lubricate. Perfectly combined with the lightweight, aircraft grade aluminum housing which providing the best performance.