EMG Hudson H9 & AW Custom TB Series Magazine Rebuild Kit – Color-Coded O-Ring Replacement Kit for GBB Pistols

$8.00 USD Save $-8.00 USD

Fix Your Leaky Hudson H9 or TB Series Mags – Fast & Easy
Free U.S. Shipping | Buy 2 Get 1 Free on All O-Ring Kits!

Restore full performance to your EMG Hudson H9 or AW Custom TB Series green gas magazines with this complete O-ring rebuild kit. Designed for reliability and ease of use, our color-coded system eliminates installation guesswork, making DIY repairs straightforward—even if it’s your first time.

• Fixes common gas leaks in Hudson H9 and TB Series GBB mags

• Color-coded O-rings = no confusion during install

• Made from durable NBR rubber for long-lasting high-pressure sealing

• Includes step-by-step installation video + labeled diagram

Each kit is engineered for precise compatibility with Hudson H9 and TB Series green gas magazines.

Compatible GBB Models:

• EMG Hudson H9 Green Gas Magazine

• AW Custom TB Series Green Gas Magazines

Looking for another kit? Check our full catalog or visit the Contact Us page to request support for your mag.

Below is our Installation video.

If you have any questions or concerns, please reach out.