SA SR25 RIS (SA-E37 Edge(TM) Kestrel(TM) ETU) – Tan

Stoner Rifle-25 and Its History
The SR-25, also known as MK11 MOD 0, is a highly popular DMR rifle known for its precision craftsmanship and attention to detail. The original weapon is widely used by elite units worldwide, including US Navy SEALs and US Army Special Forces (Green Berets). Designed by Knight’s Armament Company, the SR-25 is an evolution of the ArmaLite series, built to provide semi-automatic sniper capabilities for special operations units requiring accuracy, reliability, and sustained fire support. The rifle quickly became a favorite among marksmen in the U.S. armed forces due to its ability to engage targets at medium to long ranges while maintaining semi-automatic firepower.

Internal Components of the Specna Arms SR-25 Edge Series
The rifle features the E-Shooter Kestrel ETU processor unit, ensuring safe motor operation, improving trigger response, prolonging battery life, and increasing rate of fire. It supports Li-Pol batteries 7.4V and 11.1V. Additionally, it offers adjustable trigger sensitivity, pre-cocking, and various fire modes.The rifle is equipped with an adjustable hop-up chamber and a high-quality bucking for exceptional range. The gearbox is reinforced with precision-cut radius corners to prevent front-end cracking. It includes premium components such as 8mm metal ball bearings, a metal nozzle, and reinforced cylinder and piston heads. The manufacturer rates the gearbox for springs up to PSG 120. Additionally, it features the ESA quick spring change system, allowing users to swap springs without disassembling the gearbox.

Advantages of the ETU Kestrel Processor Unit

Simple Configuration:Easy 3-step setup via the trigger. Reset all functions by holding the trigger for 8 seconds.
Pre-Cocking System:Five pre-cocking levels for customized performance. The system auto-learns piston positioning and adjusts accordingly. Upon reconnecting or disconnecting the battery, the system fires a few calibration shots.
Brushless Motor Support:Compatible with high-torque and high..