Description
Sig Sauer MPX-K Sportsline (Black)
Sig Sauer MPX-K Sportsline (Black)
Description:
The SIG MPX Rifle is a modern and versatile firearm manufactured by SIG Sauer. The MPX series is known for its innovation, performance, and adaptability. It uses a reliable closed-bolt, gas piston operating system that reduces recoil. The airsoft MPX-K comes with a 100-round mid-capacity magazine and boasts a sleek black look with solid build quality. Its sub-compact design allows for easy maneuverability in tight corners. The ambidextrous fire controls and magazine release enable convenient manipulation for both right-handed and left-handed users. Furthermore, the SIG AIR Proforce MPX-K Sportline has a modified Version 2 gearbox which features a quick change spring system to allow for switching out lighter or heavier springs for indoor or outdoor skirmishes, as well as full compatibility with most standard version 2 gearbox components like the piston assembly and rotary gears. The battery is wired to the front of the gun and it will take 7.4V – 9.6V batteries, please note that this gun will not take 11.1V batteries.
Overview & Design
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Officially licensed SIG AIR / ProForce AEG, faithfully replicating the compact MPX‑K sub‑compact rifle
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Material mix: Durable yet lightweight polymer body paired with a full-metal Version 2 gearbox—ideal for further upgrades
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Modern aesthetics: M‑LOK handguard at 3/6/9 o’clock, full-length 1913 Picatinny top rail, minimalist folding stock, flip-up front/rear sights, and ambidextrous controls
Performance Features
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Gearbox & internals: Modified V2 gearbox with quick-change spring system, compatible with standard V2 parts like gears, piston, cylinder
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Battery: Front-wired into handguard; accepts 7.4 V to 9.6 V LiPo (or NiMH) for flexible tuning
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Hop-Up: Rotary adjustable hop-up conveniently accessed under the dust cover—enables fine-tuning for accuracy
Specifications
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Calibre: 6 mm BB
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Velocity: ~280–300 fps (stock settings)
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Magazine: Includes 100‑round mid-cap polymer mag—no winding needed
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Weight: Approx. 3.6–3.7 lb (~1.6 kg) .
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Length: Collapsed ≈ 15.3″, extended ≈ 23.4″
Strengths
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Compact and agile: Great for CQB or tight-field use due to short-profile design
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Upgradeable internals: Full compatibility with V2 components makes tuning easy
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Practical mid-cap mag: Eliminates winding hassles and allows count awareness
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Rigorous license and finish: Includes SIG trademarks and realistic touches that enhance authenticity
he MPX‑K Sportline is a robust, compact, and authentically licensed AEG. Ideal for CQB enthusiasts or SIG fans on a budget, it offers solid stock performance and provides a strong foundation for tuning thanks to its upgraded gearbox and accessory-ready build. If you’re after a reliable, agile, and upgradeable sub‑compact AEG — this one deserves a close look.