The TTI Sig MPX AEG is a compact, modern submachine gun platform built for players who demand reliability and modularity in a tight package. Purpose-built for CQB, milsim, and rapid-response loadouts, this electrical platform offers consistent performance, easy maintenance, and genuine Sig MPX ergonomics.
Key Features
- 90° piston design – smooth, efficient power transfer with reduced spring wear
- V2 gearbox – proven reliability and extensive upgrade compatibility
- Aluminium construction – handguard, outer barrel, muzzle device, and buffer tube for durability
- M-LOK and Picatinny rail system – flexible accessory mounting and customisation
- Multi-position sliding stock – 1913/20mm Picatinny interface for stock adapters
- Accessible hop-up adjustment – mounted in mock ejection port, adjustable via dust cover
- Three firing modes – safe, semi, and full automatic for varied gameplay
Real-World Use Cases
Close-Quarters Battle (CQB) – The 81 cm overall length makes this platform ideal for indoor sites, tight corridors, and building clearance. Semi-auto precision at distance, full-auto suppression up close.
Milsim & Loadout Building – Modern PCC (pistol calibre carbine) aesthetics suit law enforcement, security, or modern-warfare loadouts. Genuine Sig ergonomics appeal to real-steel shooters transitioning to airsoft.
Skirmish & Casual Play – 345fps with 0.20g BBs sits comfortably within UK site limits. Reliable V2 gearbox minimises downtime; standard motor and 7.4V LiPo keep battery spend modest.
Technical Specifications
- Muzzle Velocity: Approximately 345 fps ± 10% (0.20g BBs)
- Firing Modes: Safe, Semi-Automatic, Full Automatic
- Gearbox: V2 (highly compatible with upgrade parts)
- Motor: Standard (reliable, field-serviceable)
- Battery: 7.4V LiPo recommended
- Hop-Up: Adjustable, accessed via mock ejection port dust cover
- Magazine Capacity: Approximately 100 rounds per mag
- Inner Barrel: 16″ (approximately 406 mm)
- Overall Length: 81 cm (compact, CQB-friendly)
- Weight: Approximately 2.493 kg (fully assembled)
- Construction: Aluminium handguard, outer barrel, buffer tube; high-density polymer receiver, stock, and pistol grip
- Rail System: 20 mm Picatinny receiver top, M-LOK handguard, 1913/20 mm Picatinny stock interface
- Stock: Multi-position sliding, 1913/20 mm Picatinny attachment
- Colour: Carbon black
Compatibility & Upgrades
Magazine Compatibility: Accepts King Arms MPX-K Sportline AEG magazines (approximately 100-round capacity). Not compatible with Sig Air or VFC MPX AEG magazines. Verify your magazine before purchase.
Upgrade Potential: V2 gearbox makes this platform ideal for spring upgrades, shimming, motor swaps, and mosfet installation. Aluminium construction ensures long-term durability under high-stress builds. M-LOK and Picatinny surfaces support optics, lights, lasers, and furniture upgrades.
UK Legal & Site Notes
This airsoft electric gun (AEG) is legal to own and use at UK-registered airsoft sites with valid credentials. Muzzle velocity (345 fps with 0.20g BBs) complies with most UK site limits; confirm with your venue. Two-tone finish (if required by venue rules) can be achieved with temporary paint or stippling. Always transport securely in a gun bag; take to site only during gameplay.
Order the TTI Sig MPX AEG today and experience compact, reliable firepower. Ideal for CQB champions and loadout builders seeking genuine Sig ergonomics and proven V2 gearbox performance.
| pa_platform-type | Submachine Gun |
|---|---|
| pa_ukara-required | Yes,No, |
| pa_included-items | Magazine |
| pa_skill-level | Beginner Player |
| pa_warnings | Li-PoLi-Po – Never Leave Charging UnattendedLi-Po – Only Use Approved ChargersLi-Po – Charge in a Fire Safe Area |
| pa_fps | Approx.345fps ± 10%, using 0.20g BBs |
| pa_weight | Approx.2.493KG |
| pa_length | 81cm |
| Brand | TTI |
| pa_colour | Carbon |
| pa_construction | Aluminium handguard, outer barrel, muzzle device, buffer tube & trim parts. High density polymer receiver, buffer tube base, pistol grip, flared magazine well & stock. Rubber butt plate. |
| pa_powered-by | Electric |
| pa_blowback-type | None |
| Platform | Sig MPX PCC |
| pa_fire-modes | SafeSemi AutomaticFull Automatic |
| pa_shooter-configuration | Ambidextrous |
| pa_hop-up-type | Inside the mock ejection port. Accessible with the dust cover flipped open manually. |
| pa_hop-up-adjuster | Rotary |
| pa_rail-system | 20mm Railed Receiver,M-LOK,1913/20mm Picatinny Stock Interface, |
| pa_stock-type | Sliding,Multi-Position,1913/20mm Picatinny Stock Attachment Interface, |
| pa_sight-type | None |
| pa_barrel-length | 16'' |
| pa_barrel-diameter | 6.05mm |
| pa_magazine-type | King Arms MPX-K Sportline AEG magazines. NOT Compatible with Sig Air/VFC MPX AEG magazines. |
| pa_magazine-capacity | Approx.100Rounds |
| pa_gearbox-version | V2Gearbox |
| pa_gearbox-wiring | Front Wired |
| pa_outer-barrel-thread | Male |
| pa_gearbox-quick-change | Yes |
| pa_motor-type | Standard |
| pa_battery-voltage | 7.4V |
| pa_battery-connector | Mini Tamiya |
