SA M4A1 RIS Gen2 (SA-C03 CORE™ HAL ETU™) – Black

Specna Arms M4A1 RIS Gen2 (SA-C03 CORE™ HAL ETU™) in black finish is a high-performance airsoft rifle with 115 m/s power and upgraded internals. It features a HAL ETU™ processor unit with pre-cocking and trigger sensitivity adjustment. The nylon body and metal RIS handguard ensure excellent handling, while the TDC hop-up chamber with Helium™ flat bucking delivers great accuracy and range.

Technical Specifications

• Platform: M4 / AR15

• Series: CORE™ Gen2

• Length: 800-890 mm

• Weight: 2675 g

• Power Source: AEG

• Unit: HAL ETU™

• Gearbox: Æther™ V2 QSC (reinforced)

• Quick Spring Change: Yes (ESA™)

• Hop-up: TDC

• Inner Barrel: 6.03 mm

• Velocity: 115 m/s

• Bearings: 8 mm (ball bearings)

• Connector: T-Dean

• Body Material: Fiber-reinforced nylon

• Handguard Material: Metal

• Handguard Type: RIS

• Thread: 14 mm CCW

Package Contents

• Specna Arms M4A1 RIS CORE™ Gen2

• 2× S-MAG mid-cap magazine (125 BBs)

• Flip-up rear sight

• M90 spring

• Speedloader

• Vertical RIS grip

• Specna Arms stickers

• User manual

Important Setup Instructions

To use the rifle, you must activate the HAL ETU unit by following these steps, otherwise the gun will not respond:

1. Set the fire selector to Safe

2. Connect the battery and wait 3 seconds until you hear a beep

3. Pull and hold the trigger for 5 seconds until another beep is heard

4. The rifle is now ready to use