Specna Arms SA-C08 CORE Gen.2 M4 AEG – Black

The Specna Arms SA-C08 CORE Gen.2 M4 AEG is a trusted entry-to-mid-level electric rifle engineered for reliability, ease of use, and genuine upgrade potential. Specna Arms’ CORE™ platform has earned respect across UK skirmish sites for striking the right balance between affordability and build quality—making this model an excellent choice for new players and experienced operators alike.

Key Features

• 310 fps (0.20g) – site-legal out of the box for most UK venues
• Rotary hop-up – fine-tuned adjustments for consistent accuracy at range
• KeyMod rail system – plenty of attachment points for optics, lights, and tactical accessories
• CNC-aluminium handguard – rigid, lightweight, professional finish
• Multi-position M4 crane stock – adjustable for comfort and battery access
• Dual mid-capacity magazines (125 rounds) – realistic mag changes during play
• V2 gearbox with standard motor – proven, serviceable internals
• Programmable firing modes – safe, semi, full auto, and custom cycle control

Real-World Use Cases

Whether you’re running a close-quarters indoor site, supporting your squad in a woodland skirmish, or participating in a casual milsim, the SA-C08 CORE performs without fuss. Its moderate 65 mm length keeps it handy in tight spaces, while the lightweight polymer construction (2.1 kg) reduces fatigue during extended play. The rotary hop-up delivers the accuracy needed to engage targets accurately, and the KeyMod rail gives you freedom to build exactly the setup you want—from a minimalist CQB config to a full-kit support role.

Technical Specifications

• Velocity: 310 fps with 0.20g BBs
• Firing Modes: Safe, Semi-Automatic, Full Automatic, Programmable
• Hop-Up: Rotary
• Gearbox: V2
• Motor: Standard
• Magazine Capacity: 125 rounds (mid-capacity)
• Battery: 7.4V LiPo – Deans connector with Mini Tamiya adaptor included
• Rail System: KeyMod (20 mm receiver rail, pre-attached sections)
• Stock: M4 crane stock, multi-position sliding
• Length: 650 mm
• Weight: 2.1 kg
• Handguard: CNC-aluminium
• Barrel: Alloy construction with aluminium flash hider

Compatibility & Upgrades

The SA-C08 CORE Gen.2 accepts all standard AEG mid-capacity magazines and is fully compatible with V2 gearbox upgrades, barrels, motors, and hop-up bucking. Its KeyMod platform opens the door to countless aftermarket rail sections and accessories, so customisation is straightforward. Battery-wise, you’ll want a 7.4V LiPo or NiMH pack (the included adaptor makes feeding standard batteries simple), and the Deans connector is industry-standard.

UK Legal & Site Notes

At 310 fps, this rifle sits well within UK airsoft site limits for most venues (typically 350 fps for assault rifles). Always chronograph before your first game and confirm your local site’s FPS/joule limits. The two-tone finish on the Half-Tan variant complies with UK importing rules; the full Black version is legal to own for skirmishing purposes. Check your site’s rules on mag capacity—125-round mags are standard and widely permitted.

Stock the SA-C08 CORE Gen.2 with quality 0.30g or 0.32g BBs for hop-up stability, and you’ll see tight groupings and reliable feeding. It’s a shooter’s rifle, not a spray-and-pray, and that discipline will serve you well on site.

Ready to add a proven performer to your loadout? Browse our Specna Arms range, grab the SA-C08 CORE Gen.2, and step onto the pitch with confidence.