The Rossi L119A2 Style Neptune SAS 10.5 AEG with Mosfet (Full Metal - Programmable Trigger - Tan) is a high-performance, full-metal airsoft rifle known for its authentic L119A2 styling, robust internal components, and advanced programmable trigger system, offering excellent value for money.
 
Key Features and Specifications
Construction: Features a durable full-metal receiver, outer barrel, buffer tube, and a 10.5-inch CNC aluminum handguard, providing a sturdy and realistic feel. The stock and pistol grip are high-density polymer.
Gearbox and Internals:
Reinforced V2 Gearbox: Equipped with an 8mm Quick Change Spring System guide with bearings, making FPS adjustments easy.
Gears: Uses 16:1 high-speed CNC steel gears for a better rate of fire.
Barrel & Hop-Up: Includes a precision 6.02mm tightbore inner barrel and a high-quality Maple Leaf 60° Super Macaron bucking paired with a Maple Leaf Omega Nub for enhanced accuracy and range.
Electronics:
Programmable ETU/MOSFET: The pre-installed V2 programmable electronic trigger unit (ETU) and MOSFET provide electrical protection and a wide array of firing options.
Fire Modes: Programmable options include semi-auto, full-auto, binary trigger, and burst fire modes (2, 3, 4, or 5 rounds).
Adjustability: Allows for adjustable pre-cocking, adjustable trigger sensitivity, and active braking to prevent overspin.
Aesthetics: The design is inspired by the L119A2 carbine used by UK Special Forces, featuring "Neptune Spear" and unique serial number markings.