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Full Metal Legion HPA M-LOK 10"Airsoft M4 Rifle w/ Stock Mounted Tank

Full Metal Legion HPA M-LOK 10"Airsoft M4 Rifle w/ Stock Mounted Tank



  • Operation: HPA (Semi-Auto Only)
  • Construction: Full Metal Body with Polymer grip & Stock
  • Propellant: High Pressure Via Air Tank
  • Firing Modes: Semi-Automatic, Safe
  • Muzzle Velocity: 380 - 400 FPS with 0.20g BBs
  • HPA Engine: MilSig
  • Inner Barrel Bore: 6.03mm
  • Rate of Fire: 22 - 25 RPS
  • Compatible Tanks: 13 Cubic Inch HPA Tank (Tank Included)
  • Magazine Capacity: 120 Round Mid-Cap
  • Hop-Up: Yes, Adjustable
  • Rifle Length: 29.5 - 32 inches
  • Rifle Weight: 4 lbs
  • Color: Black



  • Lancer Tactical mechanical pneumatic HPA engine provides consistent airflow and does not require a battery compared to other HPA engines on the market
  • Compatible with a 13 cubic inch HPA tank that directly screws into the back receiver and sits inside the stock (Tank included)
  • Flat trigger design that offers responsive and smooth trigger pulls and helps with a faster firing rate when on semi-automatic
  • The 22-25 rounds per second rate of fire is fast but still able to meet most airsoft rate of fire limits at most fields
  • Full metal 10 inch M-LOK handguard that is slim and lightweight that offers plenty of space to mount lights, lasers, and other M-LOK compatible tactical accessories
  • Adjustable rotary style hop-up unit provides adjustable BB spin to help ensure your rounds are reaching your targets
  • Flip-up front and rear iron sights that can be deployed instantly or be removed to mount your favorite optics via the 20mm picatinny/weaver top rail
  • The custom M4 stock houses the HPA tank and still provides full adjustability and functionality that you'd expect from an ordinary stock
  • Included sling mounting points on the stock and a QD sling point on the handguard that allows for the mounting of a sling to make carrying the rifle easier
  • Comes with a 120 round mid-capacity magazine that provides reliable feeding even on full-automatic
  • Assembled in the USA
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