Revanchist Airsoft Type B Metal Magazine Release for Marui M4 MWS Airsoft GBB Rifle (Grey)

Revanchist Airsoft Type B Metal Magazine Release for Marui M4 MWS Airsoft GBB Rifle (Grey) Metal Construction Type B Version Design For Upgrade the Original Parts More Durable For A llowing for Easier Access to the Magazine Release and could help aid in Quicker Reloads