Eye Catching Color
Red & Black color combination on this gun looks attractive. The red colored trigger, button, barrel and magazine base cover make you look cool during Airsoft Games.

Milled Receiver
PER-MKIV is a tactical rifle that built for the user. It is a light weighted rifle where the receivers are structurally milled for reduced weight and aesthetics. The CNC machined upper receivers allow user can see the painted gear box inside from its opening, which is bold.

Quick change spring system
Same as previous PER Model, the lower receiver comes with quick change spring features, user can simply remove the buffer tube and reach the gearbox?™s spring guide to do spring replacement easily. Save the effort on dissembling the whole gun and take the gear box out from the receiver for spring change.

Advanced Pistol Grip
Phantom overload pistol grip is used in our PER Rifles. This Non-Slip EVA plastic grip in the front and rear increase the comfort of holding it. The pistol grip has shock absorption deign in the interior that reduce the vibration generated from the start up of the motor, thus relatively improve the motor performance and significantly reduce the battery loading to 10.5 Ampere.

Full Ambidextrous Design
Magazine release catch, Fire Selector and charging handle are all ambidextrous design benefits both left handed or right handed.

Other cool features
Flat Trigger is used in these guns which gives you an enhance control and lighter perceived weight when triggering. Stylish Tron stock is used. The stock tube is made by high grade aluminum. As long as the button on the stock is pressed, the back plate can be removed and you can install lithium battery inside the tube easily. The weight of this stock is less than 350g; compare to other retractable stock that use buffer tube, our light weighted stock is more practical in use.