Descrição
The classic of all classics, the primary weapon of countless armies around the world, a favorite model of many airsoft players and computer shooters. It’s all embodied in the M4 CQB (SA-C25 CORE(TM) HAL ETU(TM)) rifle from Specna Arms.This classic based on the iconic BLACK RIFLE M4A1 will impress not only with the classic design of the famous assault rifle but also with the configuration of internal parts, offering unmatched performance and reliability. Both beginners and experienced players will appreciate this weapon, thanks to its advantageous price considering its performance, as well as its excellent maneuverability and weight. A full-day action with this lightweight variant of the CORE series will be a walk in the park and collecting successful hits from the enemy, who will tiredly drag their overloaded weapon.
This is a new improved version with an electronic processor unit HAL ETU(TM), which raises the weapon’s performance to a completely new level.HAL units are now offered by Specna Arms in all currently produced series, so you will find them in the CORE, FLEX, and EDGE models. With this upgrade, the Specna Arms brand is moving from the mid-range into the elite company of prestigious brands offering the latest technological features even in the basic variants of their weapons. The name HAL is derived from the principle of the so-called Hall effect, which allows the unit to sense trigger sensitivity.
The HAL ETU(TM) unit offers the following features:
trigger sensing based on magnetic sensors and Hall effect
active brake
binary trigger (shot on press and shot on release)
adjustable trigger sensitivity (5 levels from 20 to 100procent)
adjustable piston pre-cocking (6 levels)
programmable SEMI fire modes (single, binary, AUG, sniper with delay)
programmable AUTO fire modes (auto, semi, burst 3, burst 5)
easy programming via the trigger
battery discharge alarm
ready for use with brushless motors (e.g., Specna Arms Dark Matter or Warhead)
The manufacturer, increasingly popular among players, is Specna Ar..

