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SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG (Black)

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Introducing the SIG Sauer ProForce Sportline MPX-K Airsoft AEG SMG, a cutting-edge replica of the renowned SIG Sauer MPX-K. Crafted with a lightweight and durable Nylon Polymer construction, this airsoft submachine gun features a full metal gearbox, ensuring both resilience and authenticity. The fully licensed design incorporates complete SIG Sauer trademarks, embodying precision and realism. With a magazine capacity of 100 rounds, a versatile 14mm negative thread direction, and a fully upgradeable Version 2 gearbox with a Quick Spring Change system, the MPX-K offers adaptability for various airsoft scenarios.

Its long-type motor, adjustable M4 Rotary style hop-up, and a muzzle velocity ranging from 280-300 FPS provide optimal performance. The gun's 390mm-595mm adjustable length, minimalist folding skeleton stock, and front-wired configuration with a small Tamiya connector enhance maneuverability. Additionally, the ProForce MPX-K boasts features such as a full-length top 1913 picatinny rail, M-LOK slots on the handguard, and ambidextrous controls, making it a versatile and user-friendly choice for airsoft enthusiasts.

Manufacturer: Sig Sauer ProForce
Model:Sportline MPX-K AEG
Muzzle Velocity: 280-300 FPS
Magazine Capacity: 100 rds
Color: Black
Package Includes: Gun, Magazine


  • Fully licensed by SIG Sauer
  • Durable Nylon Polymer Construction
  • Full Length Battery Compartment
  • MLOK handguard
  • Ambidextrous magazine release
  • Minimalist folding skeleton stock
  • Full metal V2 gearbox

Please Note:

  • Battery and charger are NOT included.

Manufacturer: Sig Sauer Air
see 1 reviews | Write a Review
verified buyer
J. RAWLS | 2023-12-19
Product Information:
I completely understand they hype it feels so good in my hands. You can run around all day and not even feel it. Its an absolute CQB beast and it is super maneuverable. I love the overall build quality inside and out I am very impressed.


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