In this video, Mecanica 6mm reviews the Neptune 10" Plus from Rossi, an airsoft gun with a 10-inch barrel and a programmable electronic board. He tests the gun’s range, accuracy, and performance before and after preparing it with 6mm Mechanics. He also shows the internals of the gun, including the connector, shimming, motor, gearbox, piston, cylinder, air nozzle, o-ring, gears, and hop up chamber.

Mecânica 6mm takes a good look at the Silverback Airsoft MDR-X AEG, including the internals. This product is made under an exclusive license from Desert Tech LLC and features fully engraved markings with a unique serial number. The receiver, outer barrel, and muzzle brake are made of 6000 series aluminum, while the stock, grip, and handguard are constructed of PA6 Nylon reinforced with fiberglass and a synthetic rubber buttpad.

Mecânica 6mm goes over the licensed Cybergun GSG 522 AEG which is available for years now. This AEG is blowback MP5-style AEG that has a fixed  stock and integrated silencer. It is full metal with scope mount and when purchased comes with a battery, charger, and 200-BB round 9mm-style AEG magazine.

Portuguese-language airsoft YouTube channel, Mecanica 6mm, giver their take on the G&G Armament CM16 Raider-L 2.0E AEG. A long AEG from the popular CM16 series from the Taiwan-based airsoft company, the CM16 Raider-L 2.0E AEG is an affordable AEG with the standard G&G ETU System, sliding stock, M-LOK Handguard, and made of high quality Polymer.

Mecânica 6mm got this video showing us the headquarters of ROSSI in Brazil. The company is new in airsoft but has a history of making firearms and airguns... "On that day we got to know all of Rossi's facilities, located in the city of São Leopoldo/RS. Join us on this visit!

And to all Rossi employees, thank you very much for your kindness and for this great reception."

Mecanica 6mm takes a good look at the Rossi Neptune 9" DEVGRU AEG. They do some chrono and range tests with a comparison with the Neptune 10" AEG. They go into the internals too check the components, measuring the nozzle and even weighing of the spring.

Mecanica 6mm undergoes some training exercises with the guys from ASA Airsoft Milsim. Watch the video to find out what you can adopt for your training needs... "Training given by great friends of ASA, where I had the opportunity to improve some individual and collective techniques. The equipment used in this video is not firearms, but airsoft equipment duly regulated by laws and ordinances.