Compact, reliable and performance-tuned — the AW Custom double-stack green gas magazine is built for Hi-Capa gas blowback blasters that demand higher consistency and extra power. Upgraded internal components (improved nozzle seal and exhaust vent) deliver a crisper gas release and measurable FPS gains when used with 12KG Green Gas, without sacrificing feed reliability.
Why you’ll want it
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Upgraded nozzle seal for a stronger, more consistent gas seal and fewer leaks.
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Improved exhaust vent design for cleaner gas flow and increased FPS when paired with 12KG Green Gas.
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Double-stack capacity in a compact housing — more rounds without a bulky magazine.
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Robust, drop-in fit for popular Colt 2011-style Hi-Capa frames.
Key features
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Capacity: 15–18 gel balls (7–8 mm).
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Gas type: Green Gas (nozzle located at the base of the magazine).
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Optimised nozzle and venting for improved performance and shot-to-shot consistency.
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Durable construction to withstand regular field use.
Compatible with
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AW Custom Hi-Capa 5.1” & 4.3” models
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WETech Hi-Capa 5.1” & 4.3” models
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APS / EMG STI 2011 Combat Master (John Wick)
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JG Works Hi-Capa models
Important note
Not suitable for single-stack Colt 1911 models — fits Colt 2011 / double-stack Hi-Capa frames only.
Care & usage tips
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Use high-quality 12KG Green Gas to realise the best FPS improvement.
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Always chill/room-temperature check gas and magazine seals before play.
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Regularly clean and lightly lubricate O-rings and the nozzle seal to maintain peak performance.
Upgrade your Hi-Capa’s magazine performance with the AW Custom double-stack green gas mag — more rounds, better seal, and crisper shots when you need them.