The standard KWA M4A1 was a great AEG, but like all standard M4A1 it was lacking on upgrade potential, because of the absence of picatinny rails, and all in all it was just a plain old M4 that everybody had.
The KM4S-Tactical features a unique hand guard rail system, which is perfect for mounting accessories like vertical grips and flashlights.
The top rail extends over the upper receiver rail acting as a built-in riser mount for optics, this is extremely helpful for players with full face masks.
The KWA KM4S-Tactical also comes with flip up front and rear iron sights, and a 6 position LE retractable stock.
The internals are the same Li-Po ready internals that you get with the KWA M4A1 and the battery still goes in the front hand guard. KWA has made a great gun even better.
KWA 2GX Gearbox
• KWA 2G High Performance Bucking
• Full metal alloy receivers
• Flip up front and rear sights
• Adjustable rear sigh
• Picatinny rail system with integrated battery compartment up to 8.4V 7-cell NiMh mini battery pack
• 6 position collapsible stock
• Semi and Full Auto selective fire
• Adjustable Hop-up
Magazine Capacity
350 Rounds Hi-Cap magazine included
Approx 330 fps +/- 5% with .20g BB's
Rate of Fire
Up to 20rpm