The G&G CM16 SRXL Red Edition is a popular airsoft rifle known for its blend of a durable polymer body, a full metal KeyMod handguard, and advanced internal electronics like a factory-installed MOSFET and Electronic Trigger Unit (ETU). This makes it a great choice for both new and intermediate airsoft players. 
 
Key Features & Specifications
The G&G CM16 SRXL Red Edition is part of the "Combat Machine" project, offering high performance at a competitive price. Its most notable features are the advanced electronics that improve performance and longevity. 
Integrated Electronics: It comes with a pre-programmed MOSFET chip to prevent battery over-discharge (making it LiPo-ready) and an Electronic Trigger Unit (ETU) for faster, more consistent trigger response.
Programmable Firing Modes: The ETU allows users to program the full-auto mode into a 3-round burst mode.
Durable Build: The receiver and stock are made of a high-impact, fiber-glass reinforced polymer, while the 12-inch KeyMod rail system and outer barrel are metal, providing a lightweight yet stable platform.
Ergonomic Design: Features an ambidextrous magazine release, an enhanced trigger guard for use with gloves, an ergonomic pistol grip with finger grooves, and a six-position adjustable stock that houses the battery.
Performance: It generally shoots at a muzzle velocity between 370-400 FPS with 0.20g BBs, suitable for mid-to-long-range outdoor play. 
Specification 
Details
Material
Fiber-reinforced polymer (receiver, stock, grip, etc.), Metal (handguard, outer barrel, buffer tube, gearbox)
Muzzle Velocity
Approx. 370-400 FPS (with 0.20g BBs), though some retailers list around 330-350 FPS to meet local regulations
Magazine Capacity
300-round high-capacity magazine included
Inner Barrel Length
330 mm
Weight
2.375 kg (approx. 5.2 lbs)
Recommended Battery
11.1V LiPo battery is recommended for optimal performance, though it's compatible with 9.6V NiMH