The VORSK 1911-MEU Series Magazine Gas is available in both standard (21-round capacity) and extended (36-round capacity) variants, designed for use with VORSK 1911/MEU Series Airsoft pistols and compatible with most Tokyo Marui (TM) based 1911/MEU replicas. 
 
Product Details
Capacity: Available in a standard 21-round capacity (e.g., VORSK - 1911 MEU / VX-9 21rnd Gas Blowback Airsoft Magazine) and an extended 36-round capacity (e.g., VORSK MEU/VX-9 Extended Gas Magazine).
Construction: The magazine features a durable aluminum alloy body with polymer feed lips, follower, and base plate.
Performance: Extended magazines have a larger gas reservoir to improve performance and reduce "FPS Drop-Off".
Compatibility: Designed for VORSK 1911/MEU Series airsoft replicas, including models like the VX-9 Agency, VP-X Punisher, and CS Defender Pro. They are also compatible with most TM-based 1911/MEU series replicas.