Sig sauer mcx virtus proforce (tan)

Overview & Build

• Officially licensed SIG AIR/VFC ProForce MCX Virtus AEG featuring a CNC-machined alloy receiver, reinforced polymer lower, and M-LOK® handguard - designed for realistic weight and handling

• Fitted with a 3-position telescoping PDW stock, full-length Picatinny top rail, and ambidextrous controls for a true MCX feel

Internals & Performance

• Powered by a VFC Avalon Version 2 gearbox with built-in MOSFET, steel bearings, quick-change spring system, and high-torque motor

• Runs on 7.4-11.1 V LiPo, front-wired into the handguard; the 11.1 V option boosts fire rate and torque

• Select-fire: safe, semi-auto, and full-auto firing options.

Specifications

• Calibre: 6 mm BB

• Magazine: Includes a 120-round mid-cap (AR-style mid-cap)

• Velocity: Stock ~ 390-420 fps (0.20 g BB) with moderate FPS options via spring swaps

• Dimensions & Weight: 737 mm length (29″), ~3 kg (7 lb)

• Inner Barrel: ~295 mm brass/chromed

• Hop-Up: Adjustable rotary via dust cover

Advantages:

• Authentic feel thanks to alloy receiver, licensed markings, and real-steel ergonomics

• Upgrade-friendly gearbox allows easy spring swaps and internal enhancement

• Modular build supports standard AR/M4 accessories, stocks, and magazines

• Strong out-of-box performance, as confirmed by chronograph readings around 400 fps and consistent grouping

Summary Table

Feature
Spec Details

Type Licensed SIG AIR ProForce MCX Virtus AEG Receiver CNC alloy with M-LOK® polymer handguard Gearbox VFC Avalon V2; MOSFET; spring-change Battery 7.4-11.1 V LiPo via handguard wire Mag Capacity 120 mid-cap FPS Range ~390-420 fps Fire Modes Safe / Semi / Full Auto Weight / Length ~3 kg / 737 mm Hop-Up Adjustable rotary Inner Barrel ~295 mm

The MCX Virtus ProForce (Tan) offers premium build quality and authentic ergonomics in a compact, modular package. Out-of-the-box it delivers strong FPS, reliable performance, and significant upgrade potential. Ideal for players seeking a tactical-style AEG that's ready for field use and customization.