Quick Summary
The EMG 30rd Gas Magazine for EMG TTI JW4 Sand Viper Airsoft GBB is a silver magazine with a stated 30-round capacity. It is described as part of the EMG TTI range and as suitable for EMG TTI Combat Master Alpha, JW3 Combat Master and JW4 Pit Viper series Airsoft GBB models.
The magazine is listed as metal and comes with a metal base plate. It is also described as using 12g CO2 and weighing approximately 355 g.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Gas magazine for Airsoft GBB use. |
| Capacity | 30 rd for 6 mm BBs, which affects how many rounds the magazine holds before reloading. |
| Power source | 12 g CO2, so the buyer should confirm the compatible gas format for their setup. |
| Material | Metal, with a metal base plate. |
| Weight | Approx. 355 g, useful when considering carry weight and handling. |
| Colour | Silver. |
| Compatibility | Suitable for EMG TTI Combat Master Alpha, JW3 Combat Master and JW4 Pit Viper Series Airsoft GBB models. |
What to Compare Before Buying
- Model compatibility: Check that your pistol is one of the stated EMG TTI Combat Master Alpha, JW3 Combat Master or JW4 Pit Viper series Airsoft GBB models.
- Gas format: This magazine uses 12 g CO2, so match it to the gas system you plan to use.
- Capacity: The stated 30 rd capacity matters if you want a specific magazine size for skirmish or practice use.
- Weight: At about 355 g, the magazine adds noticeable weight, so compare it with your preferred handling feel.
- Finish: The silver colour and metal construction should match the look you want with the rest of your kit.
Compatibility, Size and Fit
This magazine is intended for EMG TTI Combat Master Alpha, JW3 Combat Master and JW4 Pit Viper Series Airsoft GBB models. Check the exact model name before choosing an offer, especially if your pistol is from a different series or variant.
What Is Included
The magazine is supplied with a metal base plate.
Before You Decide
Confirm that your pistol matches the stated EMG TTI compatibility, and check that 12 g CO2 is the right gas format for your setup. The silver finish, metal construction and 30 rd capacity are the main fixed choices to compare before you buy.





