SRC SR4 SD Special Operations M4 AEG (Gen III)
The SR4 SD Special Operations M4 is a full metal rifle with the upgraded Gen III gearbox from SRC. It comes with a KAC styled silencer, full RIS rail system for numerous attachments and crane stock for a decent amount of battery space.
Features:
- Weight:3432g
- Length:842/885mm
- Battery:2 Stick type (not included)
- Muzzle Velocity: 320 fps (0.20g)
- Material: Aluminum Alloy Receiver. Aluminum Alloy CNC Handguard and Steel Parts. Nylon Fiber Stock.
- Magazine:300R Steel Magazine
- Inner Barrel Length:228mm
Gen III Gearbox
- 8mm Ball Bearing
- Aluminum Double O-Ring Piston head with Bearing
- Double O Ring Metal Cylinder Head
- Steel Gearset(reinforced gearbox)
- Aluminium Spring Guide with Bearing
- POM Nozzle with O-ring
