Firing Pin (Part No.74) For KWA USP / HK45 GBB Category_AEG High Cycle Magazine NS2 / System 7 means

NS2 / System 7 means more powerful

5mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi-Automatic Magazine Capacity 25+1 Rounds Bullet Type 6mm BB Pistol Power Source HFC134a Gas Power (Muzzle Velocity) 200 FPS (HFC134a Test @ 25°C Room Temperature) Recommend / 280 FPS (Top Gas Test @ 25°C Room Temperature) Manufacturer Tokyo Marui / TM Package Includes Tokyo Marui PX4 GBB Airsoft Pistol

-Modification of Hammer Spring & High Performance Output Valve turn this pistol into a powerful sidearm

using the longer 24 in (610 mm) match barrel

Licensed by Knight's Armament

Firing Pin (Part No.74) For KWA USP / HK45 GBB Category_AEG High Cycle Magazine NS2 / System 7 means