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For players who demand ultra-compact maneuverability without sacrificing realistic recoil or weapon handling, the VFC Maxim Defense MD9-K GBB sets a new benchmark for gas blowback Pistol Caliber Carbines (PCC). Fully licensed by Maxim Defense and built on VFC’s high-performing V3 GBB architecture, this AR-9 style submachine gun replicates the real-steel MD9-K down to the smallest detail—delivering violent cycling, crisp trigger response, and maximum adaptability in tight CQB environments.
Why the VFC Maxim Defense MD9-K Rules CQB
Fully Licensed Maxim Defense Build: Features authentic engraved rollmarks, receiver dimensions, and official hardware, including the signature Maxim Steel HATEBRAKE muzzle device and free-float M-LOK handguard with pre-installed M-RAX handstop.
Glock Magazine Cross-Compatibility: No need to buy an entirely new magazine ecosystem. The MD9-K native lower receiver takes standard VFC/Umarex Glock 17, 18C, 19, and 45 gas magazines (including extended 50-round stick mags), allowing you to share sidearm mags straight into your primary.
Lightweight CNC Aluminium Bolt: Equipped with a precision CNC aluminium bolt carrier set. The reduced weight increases cycle speed and gas efficiency, giving you lightning-fast split times and snappy full-auto response on Green Gas.
Maxim Gen7 SCW Retractable Stock: Adjust your overall length from a tiny 435mm (collapsed) for room clearing or vehicle storage to 555mm (extended) when you need a stable shoulder position for range.
Full Ambidextrous Controls: Fitted with an ambidextrous charging handle, steel mag catch, and fire selector, making transitions between left and right shoulders seamless during aggressive cornering.
Textured Magwell Hold: The flared, deeply textured lower receiver provides a secondary hand grip point for shooters who prefer a tight "magwell hold" posture in ultra-confined spaces.