The E&C XM177 is a well-engineered compact submachine gun that delivers reliable performance in tight spaces. Built around the proven P90 platform, it combines practical ergonomics with genuine replica aesthetics, making it a natural choice for CQB-focused players and milsim enthusiasts.
Key Features
- V6 gearbox – smooth, efficient engagement with semi, full, and two-stage trigger options
- Compact 51cm profile – ideal for indoor arenas, building clearance, and close-quarters play
- 350fps (0.20g) velocity – field-legal across most UK sites with margin for variation
- 20mm RIS/RAS rail system – mount optics, grips, and tactical kit without proprietary adapters
- Alloy upper receiver and steel charging handles – robust construction resists wear
- High-density polymer stock – lightweight fixed configuration, low fatigue during extended play
- Accessible hop-up dial – housed inside the stock thumbhole for easy on-field adjustments
- Standard P90 magazine compatibility – economical reloads using King Arms units or equivalent
Real-World Use Cases
CQB Skirmishing: The XM177’s compact length gives you manoeuvrability in woodland trenches and indoor hallways without sacrificing firepower. Two-stage trigger support improves trigger control in fast-paced engagements.
Milsim & Loadout Building: Authentic P90 platform styling pairs well with modern tactical kits, PMC impressions, or futuristic loadouts. The 20mm rail system supports genuine optics and accessories.
Target Shooting: Fixed stock and consistent 350fps output make it suitable for accuracy-focused practice at range sessions.
Technical Specifications
- Velocity: Approximately 350fps (±10%) using 0.20g BBs
- Length: 51cm (compact submachine gun profile)
- Weight: Approximately 2.26kg (balanced and easy to handle)
- Inner Barrel: 10.4 inches (P90 standard)
- Magazine Capacity: Approximately 100 rounds per magazine
- Gearbox: V6 (smooth, reliable performance)
- Motor: Standard (responsive, field-proven)
- Firing Modes: Safe, semi-automatic, full automatic, two-stage trigger
- Construction: Alloy upper receiver, high-density polymer stock/chassis, steel charging handle bars
- Rail System: 20mm RIS/RAS receiver-mounted
- Hop-Up: Accessible via thumbhole port (easy field tuning)
- Stock: Fixed (no wobble, solid cheek weld)
- Colours Available: Black, pre two-tone pink
Compatibility & Upgrades
The E&C XM177 accepts standard P90 AEG magazines. King Arms branded units are explicitly recommended for reliability and fit. The 20mm RIS receiver rail accommodates any standard rail-mounted sight, laser, or flashlight, so you’re not restricted to proprietary accessories.
The V6 gearbox is user-serviceable via a standard gearbox shell, opening the door to performance tuning, air nozzle upgrades, and piston customisation if you wish to extend trigger response or FPS.
UK Legal & Site Notes
The E&C XM177 chrono consistently around 350fps, keeping it well within site limits (typically 350–400fps for AEGs). Always chrono at your venue’s chronograph before play. As an electric AEG with an orange tip option (not listed but standard), it complies with UK airsoft regulations for skirmish use.
Check your local site’s magazine capacity rules; 100-round magazines are generally unrestricted, but some venues cap realism checks differently.
Why Choose the E&C XM177?
E&C’s reputation for solid build quality and value is upheld here. This XM177 delivers the balance of performance, handling, and aesthetics that CQB teams and collectors demand. At £20, it’s an accessible entry point into reliable AEG gameplay or a reliable secondary for loadout swaps.
Browse our full range of compact AEG submachine guns and P90 platforms at Airsoftdirect UK, or contact our team for site-specific setup advice.







