The Classic Army M16 style polymer full stock kit allows AEGs to be converted to a full stock design capable of holding most battery styles and sizes. The stock has ample room inside to house brick/flat, nunchuck, and some stick style NiCAD, NiMH, and LiPO batteries. This kit also included the rear wiring with an in-line fuse with fuse capsule for added electrical and mechanical protection for your airsoft rifle. A sling loop and buttplate are also included. This stock is compatible with most AEG brands.