ARCTURUS CUSTOM AKM AEG Lights and Lasers and the internal mechanism is

and the internal mechanism is based on the Tokyo Marui one

Compact design

Compatibility: For Tokyo Marui VSR-10 Series and other compatible Airsoft Sniper Rifles

BCA CNC Aluminium Air Nozzle w/ O-ring

ARCTURUS CUSTOM AKM AEG Lights and Lasers and the internal mechanism isType: AEG Material: Stamped Steel Machined Aluminum Polymer Length: 890 970 mm Weight: 3500g Fire Mode: Safe Semi Full Auto Magazine: AK 7. 62 PMAG Style Battery: 11. 1v Lipo Recommended (not included) Hop Up: Adjustable Velocity: 390 FPS Inner Barrel Length: 430mm Inner Barrel Diameter: 6. 02mm Tight Bore Gearbox Type: Version 3 Quick Change Spring: Yes Features Micro Switch Assembly for LiPo Battery Use and Durability Stamped Steel Receiver