The 
Double Bell L119A2 Style Neptune SAS (Black)
 is an airsoft AEG (Automatic Electric Gun) replica modeled after the service rifle used by UK Special Forces (UKSF).
 
Key Specifications (2026 Model)
Construction: Full metal receiver with a CNC-machined rail system and metal outer barrel.
Performance: Typically fires between 314–320 FPS.
Internals: Features a reinforced Version 2 (V2) gearbox, high-torque motor, and adjustable hop-up.
Battery: Recommended for use with a 7.4v battery (Mini-Tamiya connector).
Features: Includes an adjustable tactical stock, fixed flip-up iron sights, and a Picatinny top and bottom rail system for accessories.