Mecanica 6mm share their findings on the Rossi Neptune DMR AEG, a rifle with metal and polymer construction, a comfortable and versatile ambidextrous stock, and a Picatinny rail system for mounting tactical accessories. The 12-inch Picatinny handguard allows for customization, while the adjustable and foldable handle and front sight provide precise aiming in various game conditions.

Rossi present their Rossi Neptune DMR Plus that comes with a programmable trigger for user to configure the AEG to their personal preferences. It also features a a reinforced gearbox, an adjustable trigger key, updated bearings, a metal nozzle, and a Dean connector.

GM Tatico checks this AEG if it does what its manufacturer says. The Neptune DMR Plus is an Airsoft Rossi AR-15 that boasts accuracy and range due to its 430 fps speed and precision 6.03mm barrel. This rifle is built for durability with a reinforced gearbox and upgraded internals, while features like adjustable hop-up, folding sights, full RIS handguard, and Picatinny rails offer customization.

Bruce Vilas does a lengthy review of the Rossi M4 Neptune MARSOC-T 9" AEG which you can find at retailers in South America and Europe. The Rossi Neptune series presents a full-metal M4 MARSOC (Mk18) replica, equipped with a new Gen2 gearbox type that features a Quick Spring Change and a Rotary Hop-Up Chamber. This replica boasts a retractable telescopic stock that provides space for a battery, a free-float handguard, and folding sights.

NCP Airsoft talks about Rossi Neptune PDW if gives the most bang for the buck in this video. The Neptune PDW, a compact personal defense weapon ideal for urban combat, boasts a robust metallic body with a high-quality anodized finish. It features a reinforced gearbox with 8mm wheels, a quick-shift muelle system, a metallic die piston, and an electronic trigger system powered by a magnetic sensor.

Airsoft Skills walks us through the features of the Rossi Neptune 9" MARSOC AEG. This AEG has an electronic trigger with active brake that features combined CNC gears, a reinforced piston with steel teeth, bushings with 8 mm bearing, a QD spring guide with bearing, and a fuse. It also has a 6.02 mm precision barrel, a one-piece outer barrel, a MK18 CNC black handguard, folding metal sights, a metal stock tube, and a nylon fiber stock.

Blackstar airsoft shop in Brazil give more inforrmation abou the Neptune AR15 MARSOC AEG which they carry at their shop... "Learn all about Marsoc, by Rossi. An excellent cost-effective AEG within the Neptune range. With nylon fiber body and metal handguard, it delivers resistance and lightness to the operator in the field. Beautiful.

L'antre Du Dingo goes over the Rossi Neptune SAS Gen 2 AEG that is in Europe now. This features several upgrades inside and outside, including the new V2 trigger that can be programmed to shoot semi, auto, binary or bursts of 2, 3, 4 or 5. The Neptune SAS has a 6.02 mm precision barrel, MOSFET, easy spring change and many reinforced components. The replica is said to be very solid and stable, with no wobble, and has a paint coating that protects it well.

Rossi show the Neptune AK105S AEG which can be found at Brazilian airsoft retailers and carrieed by Rossi Europe in the region. This AEG comes with a 6.03 pecision inner barrel, electronic trigger and MOSFET. Body is mainly made of polymer with certain areas being metal.

Just recently launched in early March 2023 is the Neptune AK74 AEG by Rossi of Brazil. This AEG has has a precision barrel, with a diameter of 6.03mm and a length of 450mm. It come with an integrated MOSFET and when purchased, comes with 2 MID CAP 130 rds magazines.