Bunny Workshop does a review on the new Asura Dynamics Aluminium Bolt Carrier made for the Tokyo Marui M4 MWS Gas Blowback Rifle... "This is CNC 6061 Aluminum Construction (Hard Anodized) and is Suitable for Tokyo Marui M4A1 MWS Series Airsoft Gas Blow Back GBB Rifle. It is lightweight and trimmed with style. It increases the rate of fire and faster shooting cycle."

• Asura Dynamic Aluminium Bolt Carrier For Tokyo Marui M4A1 MWS GBB (Gold)
• Asura Dynamic Aluminium Bolt Carrier For Tokyo Marui M4A1 MWS GBB (Silver)