CYMA M4A1 Full Metal AEG BK

this replica has the same robust internal parts (gearbox and other mechanical parts) that we are used to. The body, mounts, extension tube, outer tube are made of aluminum. The replica also comes with a carrying handle, also made of aluminum.

Copy of one of the variants of the M4 assault rifle.

Allows mounting of a left-hand (CCW) 14mm threaded shock. The bed is adjustable in length.

The replica works on the basis of an electric ball propulsion system, it is equipped with a V2 gearbox, it pulls semi and auto.

Internals include:

gearbox metal
cylinder type 1
directional piston head
plastic piston
8mm metal bushings
metal spring guide, with bearings
spring M120
steel gears
hi-torque engine