Dynamic Precision Next Gen Blowback Housing For TM G Model 17 ( G17 BBU ) Trigger Box One piece SUS303 cylinder body

One piece SUS303 cylinder body with EDM precise wire cutting piston rail

Alpha PTW M4 Series A*C Style Receiver Set

- Single piece steel CNC

- Longer & Larger Thumb Tab

Dynamic Precision Next Gen Blowback Housing For TM G Model 17 ( G17 BBU ) Trigger Box One piece SUS303 cylinder bodyNext 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.