Delta Armory M4 RIS ALPHA ETU Upgrade – Black

Delta Armory ALPHA ETU Series (Fully Upgraded)
Delta Armory is a manufacturer of high-quality airsoft AEG AR15 (M4/16) replicas, offering them in various configurations based on body material and internal parts.This replica belongs to the ALPHA ETU series, boasting a very high-quality metal body that is perfectly aligned, making it one of the highest quality bodies on the market in this price range.CRANE stock by Delta Armory was designed with modern ergonomics in mind, featuring ample space for up to 3-piece Crane-type batteries (you can also use Stick Buffer and Nunchuk type batteries). Battery access is through the stock’s buttplate.QD grip V2 offers a comfortable and secure grip, a stable motor pressure adjustment system, and quick motor access.The entire weapon boasts a full metal construction, including the gun body, CNC handguard, barrel with an external 14-mm thread (CCW), buffer tube, and other external components (excluding the stock and grip). Also included is a CNC trigger – Type A, part of the ALPHA and BRAVO series, typically seen only on upgraded or premium guns.
The M4 RIS ALPHA ETU model features a CNC metal RIS handguard that allows for attaching various accessories such as grip, AN/PEQ box, flashlight, etc.The brain and heart of the ALPHA ETU series replicas is the ETU processor unit from Delta Armory.

ETU Processor Unit
This unit not only ensures instant trigger response but also allows for the full utilization of the performance of an 11.1 Li-Pol battery, which is placed in the buffer tube.The ETU unit offers mode settings such as 3-round burst, auto, binary mode (double shot), and pre-cocking.
Firing mode programming options:

Single / 3-round burst / auto
Binary trigger
Pre-cocking mode

Tuned Internal Parts
The weapon’s internal parts are equipped with premium upgrade components from the Delta Armory Alpha ETU Fully Upgraded series, including SHS piston, rotary hop-up chamber, and precise 6.03 mm inner barrel. QSC Gen2 Quick Spring Change allows for easy weapon powe..