Abbey - Predator Maintenance Gas 144A 270ml is designed to restore life to dried out seals in Airsoft GBB and NBB pistol magazines, 40mm grenades and other gas devices. Each can has 270ml contents and can restore magazines over and over.

**Please note this is not a guaranteed to repair leaky magazines, but it can definitely help with with slow leaks.

    Super Compact
    Extra Lubricated
    Repair Leaking Mags