KWA KM4 SR5
    
Specifications:

    * Overall Length [Retracted/Extended] = 25"/28.5" [72.39cm/63.5cm]
    * Outter Barrel Length = 228.6mm
    * Barrel thread = 14mm* [Counter clock wise]
    * Inner Barrel Length = 263 mm
    * Inner Barrel Diameter = 6.05mm
    * Hop-Up: Adjustable
    * Magazine Capacity = 350 Rounds Hi-Cap magazine included
    * Caliber = 6mm BB
    * Velocity = 330 ~ 350 fps** with .20 gram BB's
    * Rate of Fire = 20+ rps***
    * Weight = 6.5 lbs. [2.55 kg]
    * Power = 8.4V, 9.6V NiMh Battery, or 7.4V, 11.1V Lithium Polymer or Lithium Manganese Battery [Maximum 11.1 V, 20A continuous]

Special Features:

    * KWA 2GX Gearbox
    * KWA 2G High Performance Bucking
    * Machined, extruded aluminum 5" forend tube with four Picatinny rails
    * Full alloy construction
    * Adjustable flip up front and rear sights
    * 6 posistion collapsible stock with integrated battery compartment
    * Flat top receiver
    * Free Float Rail Adapter System
    * Semi and Full Auto selective fire
    * High speed calibration

* Orange tip flash hiders are required for all US sales or where applicalble by law.
** Individual test results may vary depending on brand of bbs, and chronograph used.
*** Results are based on tests conducted with 11.1v 1500mAh 15A LiPo batteries.