The Specna Arms CORE Series M4 SBR Airsoft AEG Rifle in black is a top-performing gun in the airsoft market, designed for players of all skill levels. With a full metal, fully upgradeable gearbox and adjustable hop-up system, this gun offers a consistent and accurate shooting experience. The airsoft rifle has a long type motor, semi/full-auto firing modes, and a battery that is wired to the rear with a small Tamiya connector. It’s recommended to use a 7.4v/11.1v buffer tube LiPo battery for optimal performance, but please note that the battery and charger are not included.The Specna Arms CORE Series M4 SBR Airsoft AEG Rifle is constructed with a durable black polymer body and an adjustable length of 695mm – 780mm. The gun weighs 2250g and has a muzzle velocity of 310~380 FPS (measured with 0.20g BBs) with a range of 375-390 FPS. The airsoft rifle has a 14mm negative thread direction.In addition, the airsoft rifle features a versatile design with an adjustable hop-up and a full stock that is perfect for players of all play styles. The gun comes with a magazine and manual for your convenience. Get your hands on the Specna Arms CORE Series M4 SBR Airsoft AEG Rifle in black today and experience the power and accuracy of this incredible airsoft gun.

Features:

• Lightweight fiberglass reinforced polymer receiver for ease of use and maneuverability
• Fully licensed Rock River Arms logos add an authentic touch to this replica
• Durable nylon fiber furniture to withstand harsh conditions
• Metal barrel assembly, flash hider, charging handle, and sling swivels ensure reliability and durability
• ESA quick spring change system allows for easy spring changes without having to disassemble the gun
• Rotary type hopup with 6.03mm tight bore barrel for precise and accurate shots
• Comes with a pre-installed 380 fps spring, but also includes an optional 310 fps (M90) spring for those who need to reduce muzzle velocity