Northeast Green Gas magazine for STEN GBB airsoft SMGs offers a capacity of 32 BBs and stable performance even in colder weather. Designed for Northeast STEN MK.2 and MK.5 GBB submachine guns, it runs on standard Green Gas. Interestingly, it delivers a higher muzzle velocity than the CO₂ version. The durable steel magazine body will appeal to collectors and WW2 reenactors alike.

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NORTH009
Northeast STEN MK.5 GBB SMG (v2026) is a highly realistic airsoft replica of the legendary British submachine gun, featuring a steel construction with genuine beech wood furniture. It offers an authentic gas blowback system, Semi and Full Auto firing modes, an adjustable hop-up, and compatibility with both Green Gas and CO2. The 2026 version introduces...
This professional product description was prepared by the expert team at ANAREUS.cz. All rights to this unique content are reserved by anareus.cz.The Northeast Green Gas magazine is designed for STEN MK.2 and STEN MK.5 GBB airsoft submachine guns. Thanks to its high-quality construction and precise manufacturing, it provides excellent gas retention with minimal leakage and ensures consistent muzzle velocity with every shot. The steel body gives the magazine realistic weight and excellent durability against impacts and everyday handling. The fill valve is easily accessible, and the entire system is designed for use with standard Green Gas, making operation simple without complicated tuning. The magazine holds 32 BBs while maintaining the authentic dimensions, appearance, and handling characteristics of the original STEN magazine.
Designed specifically for Northeast STEN MK.2 and STEN MK.5 GBB submachine guns, preserving their authentic look and handling.
Reliable operation with widely available Green Gas without the need for tuning.
Designed to deliver consistent operation and stable performance even during colder weather conditions.
According to the manufacturer, it delivers approximately 10 m/s (40 FPS) higher muzzle velocity than the CO₂ magazine, which is factory-limited to comply with CQB field velocity limits.
The 32-round capacity preserves the realistic feel of a GBB submachine gun while providing sufficient ammunition for regular gameplay.

Green Gas magazine for Northeast STEN GBB.
| Variants | Green Gas |
| Color | Black |
| Length | 240 (mm) |
| Weight (g) | 550 (g) |
| Magazine material | Metal |
| High-cap / Mid-cap | Mid-cap |
| Magazine capacity | 32 |
| Blowback | YES |
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