Classic Army NF004P Airsoft M4 KM12 Keymod Skirmish Nylon Fiber Black AEG Electronic Loaders Fully adjustable fold over Velcro

Fully adjustable fold over Velcro fastening ankle vents(allowing footwear to remain in place)

and best of all

10 Round Magazine

Please see the second photo for the difference between the stock version as we get it from Angel

Classic Army NF004P Airsoft M4 KM12 Keymod Skirmish Nylon Fiber Black AEG Electronic Loaders Fully adjustable fold over VelcroThe M4 KM12 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 KM12 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 12" rail system has side and bottom keymod rails with a standard picatinny rail on top.