Specna Arms X-Series FLEX ETU Airsoft AEG Pistol Caliber Carbine w/ HAL MOSFET - Black Spyder Threaded Barrels Speedfeed Lock Ring

Speedfeed Lock Ring

Included with the Micro Red Dot Quick Mount is a sight cover to keep your sight scratch free when not in use

Supports 7–10 cell battery packs

The anatomically correct i4 mask system offers the best in comfort for all facial contours

Specna Arms X-Series FLEX ETU Airsoft AEG Pistol Caliber Carbine w/ HAL MOSFET - Black Spyder Threaded Barrels Speedfeed Lock RingFeatures Lightweight nylon fiber reinforced polymer receiver Reinforced version 2 gearbox Pre installed HAL MOSFET system ESA2 (Easy Spring Access) system allows tool free spring swaps in a matter of minutes or even seconds Rotary type hop up with Specna Arms's Helium flat hop bucking and 6. 03mm tight bore barrel 380 FPS spring pre installed from factory, optional 310 FPS (M90) spring included to reduce muzzle velocity M LOK handguard allows you to