Convert your SSP18 or other Glock-based GBB pistols into an HPA-powered airsoft gun and use curved AEG MP5 mid-caps for higher capacity. Recommended with 100-120 psi air pressure. Do not use it with higher pressures!

Novritsch HPA MP5 Magazine Adapter Gen 2 for Glock GBB

• Fiber-reinforced nylon (adapter) and zinc alloy (magazine) Construction
• Injection molded
• No cooldowns
• Ambidextrous
• BB latching system to prevent dropping BBs after removing the magazine. It can be released by pressing the latch.
• Suitable For Novritsch SSP18 Series GBB Gas Blow Back Airsoft Pistols
• Also fit for Most Umarex (Elite Force) Glock Series Gas Airsoft Pistols (Except GHK and VFC G42)