Revanchist Airsoft Type B Metal Magazine Release for Marui M4 MWS Airsoft GBB Rifle (Tan)
Metal Construction
Type B Version
Design For Upgrade the Original Parts More Durable 
For Allowing for Easier Access to the Magazine Release and could help aid in Quicker Reloads
Suitable For Tokyo Marui M4 MWS Series Gas Blow Back GBB Rifle Airsoft Guns