Asura Dynamic Aluminium Bolt Carrier For Tokyo Marui M4A1 MWS GBB(Silver) Outer 6V Large Type battery Opening

6V Large Type battery  Opening the bolt cover to adjust HOP UP  Utilize 6mm Plastic BB Bullet

provide superb durability  UAC CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Gold)  Aircraft Grade 6061 Aluminum Construction  A enlarged bolt release button with non-slip pattern allow fast access to release the bolt after reloading

It features a synthetic pistol grip compared to the original version

cerakote and/or hydroprinting

Fits for M4 /M16 Series Airsoft Rifle

Asura Dynamic Aluminium Bolt Carrier For Tokyo Marui M4A1 MWS GBB(Silver) Outer 6V Large Type battery OpeningCNC 6061 Aluminum Construction (Hard Anodize) Suitable for Tokyo Marui M4A1 MWS Series Airsoft Gas Blow Back GBB Rifle Lightweight and trim with style Increase the rate of fire and faster shooting cycle SKU : BW UP AD BCG SV Item Weight (gram) : 150 with package Major Color : Silver Built Material : CNC Aluminum Manufacturer : Asura Dynamics Disclaimer : *PS: Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge;