Two Russian-designed light machine guns, the RPD and the RPK have airsoft versions as made by LCT Airsoft. Now, for those not familiar with these guns, LCT Airsoft have provided a video showing the differences of these in different languages. But you can also scroll down below the video to check the specs of each of airsoft gun.

LCT AEG Model RPK AEG:

• Receiver: Full Steel
• Overall Length: 1040mm
• Weight: 4.3 kg
• Bushings/Bearings: 9mm Bearings
• Motor: 22000rpm
• Battery: 11.1V 20C Li-Polymer
• Inner Barrel Length: Brass, 6.02±0.01 mm/610mm
• Hop-Up Chamber: Plastic
• Magazine: 130Rounds
• Muzzle Velocity: Depends on country's law requirement
• Blowback: No
• Wire: 18AWG
• Cylinder: Brass, Chrome plated
• Cylinder Head: CNC Aluminum Alloy
• Piston Head: CNC Aluminum Alloy
• MOSFET: No
• Spring Guide: Steel Ball Bearings Spring Guide

LCT AEG Model RPD AEG:

• Receiver: Full Steel
• Overall Length: 1043mm
• Weight: 7kg
• Bushings/Bearings: 9mm Bearings
• Motor: 23000 rpm
• Battery: 11.1V 20C Li-Polymer 7.4V 15C Li-Polymer 8.4V,9.6V,10.8V,12V Ni-MH
• Inner Barrel Length: Brass, 6.02+-0.01 mm/515 mm
• Hop-Up Chamber: CNC Aluminum Alloy
• Magazine: 2800Rounds
• Muzzle Velocity: Depends on every country's law requirement
• Blowback: No
• Wire: 18AWG
• Cylinder: Brass, Chrome plated
• Cylinder Head: CNC Aluminum Alloy
• Piston Head: CNC Aluminum Alloy
• MOSFET: Yes
• Spring Guide: Steel Ball Bearings Spring Guide