U.S and Taiwan patents, effectively reduce the impact from the piston avoiding from uncomfortable and wrist injurly. It can still function after a long time of overturn or accidental fall which cause the cylinder sink and airway close.
Cover arc shaped by ergonomics, with no screzws in the cover for a smoother touch. The vent was place in the front and back instead of top to avoid the cause of smudge on hand
Cylinder surface progress through tust hard coat treatment for high durability and rust less
Valve surface progress through tust hard coar treatment for high durability
7075 piston for high abrasion resistance and stable
SKD61 driver for superior stable and firm
The unique design makes the magazine can rotate 360 degree for easier coener working