The M4 KM10 is Classic Army's entry level keymod railed carbine. Utilizing Classic Army's nylon fiber allows for a lighter weight platform while ensuring playable durability in a cost efficient package.
The M4 KM10 Nylon Fiber features a high rate of fire along with a 300rd high capacity magazine so you can put more BBs on target faster than you can count. The 10" rail system has side and bottom keymod rails with a standard picatinny rail on top. Front and rear flip up sights are included with plenty of rail space for you to mount a scope. The quick change spring feature allows you to change the power of the gun quickly and easily (upgrade spring not included) so you're ready for all environments and ranges of play.
Internally, the gun has a 9mm bushing gearbox, inline mosfet protected trigger contacts, 6.03mm tightbore barrel, and a quick change spring system. This gun is lipo-ready right out of the box. It will shoot 330-350 fps using 0.20g BBs and 900-1000 rpm using a 9.6V battery. It has a quick change spring system so that you can quickly and easily upgrade or downgrade your spring to change the power level.
Classic Army offers a factory direct 90 day warranty.