Alpha Parts M110 Cylinder Set for Systema Over 10.5" Inner Barrel PTW M4 Series (Gold) Length-(mm)_180mm Semi-transparent 'See Through Window' to

Semi-transparent 'See Through Window' to see the inside dummy bullet

Realistic Revolver Replica from KWC

Nylon Fiber Receiver and Extended Top Rail with built-in front / rear Sight

Raven tapered cylinder head

Suitable for Umarex / VFC HK417 Series Airsoft Electric Gun AEG Rifle

Alpha Parts M110 Cylinder Set for Systema Over 10.5" Inner Barrel PTW M4 Series (Gold) Length-(mm)_180mm Semi-transparent 'See Through Window' toAlpha Parts M110 Cylinder Set for Systema Over 10. 5" Inner Barrel PTW M4 Series (Gold) SUS304 Stainless Steel Construction M110 Power Up For the Systema Over 10. 5 Inch Inner Barrel PTW M4 Series. The stainless steel cylinders of the latest PTW EVOLUTION contains the same internal parts as the previous version of the PTW, Which means Ccomplete compatibility with existing PTW piston, cylinder head, springs, spring guide and all other parts