Specna Arms SA-C04 CORE™ HAL™ ETU Airsoft Rifle – Black

The Specna Arms SA-C04 CORE™ HAL™ ETU Airsoft Rifle – Black is a smart blend of durability, affordability, and innovation. Part of the popular CORE™ line, this rifle delivers advanced functionality and rugged build quality ideal for both entry-level and experienced players. It’s equipped with the HAL™ ETU unit, offering precise magnetic trigger detection and programmable firing modes.

The reinforced nylon-fibre polymer body reduces weight while increasing strength, making it perfect for long-duration skirmishes and fast-paced games. Key structural components like the barrel, RIS front, flash hider, and charging handle are metal, ensuring reliability.

Replica Features:

22 mm top RIS rail + front RIS system

Foldable sights

Adjustable SF-type battery stock

Serial number markings

14 mm CCW barrel thread

HAL™ ETU chip:

Magnetic Hall-effect trigger detection

Active brake

Binary trigger

5-level trigger sensitivity

6-level pre-cocking

Programmable modes (semi-auto, full auto, 3/5-round burst, AUG, sniper)

Trigger-based programming

Low battery warning

AUTO mode: 3-round burst then full auto

Brushless motor compatible

Internal Components:

ESA™ spring quick-change system

8 mm slide bearings

Reinforced steel gears secured by 4 anti-reverse latches

Polycarbonate piston with full steel rack

Steel cut-off lever

Rotary Hop-Up unit

6.03 mm precision inner barrel

Type 1 cylinder

Performance & Use:

Factory velocity ~380 FPS

M90 spring lowers it to ~310 FPS

Excellent for mid-range combat, easily adapted for CQB

Package Includes:

SA-C04 CORE™ HAL™ ETU airsoft rifle

S-MAG hi-cap magazine (380 BBs)

M90 spring

BB speedloader

Cleaning rod

Small Tamiya to DEANS adapter

Package Excludes:

Battery and charger

Technical Specifications:

Length: 695–780 mm

Inner barrel: 290 mm

Weight: 2400 g

Muzzle velocity: ~380 FPS

Magazine capacity: 380 BBs

Fire mode: semi-auto

Gearbox: V2

Hop-Up: yes, rotary

Thread: 14 mm CCW

Connector: DEANS / T-plug

Material: steel, metal, reinforced polymer

Series: Specna Arms CORE™