Manufacturer: Umarex

The Avalon Gladius features a 10" Keymod handguard

the TAPP drum magazine eliminates the need for gassing up your magazines

Machined from a solid aircraft aluminum block with tight tolerances to provide better accuracy

Precision CNC machined aluminum construction

Retro Arms Gearbox V2- Blue CO2 Manufacturer: UmarexRemade and upgraded CNC gearbox from Retro ARMS with code name "7075 series". 8mm black anodising, 9mm silver anodising. Gearbox version II is completly milled at CNC machining center. Compared to other aluminium gearboxes, our is made out of solib block of aluminium AW EN7075 T651. Source block weighs 1550g and only 143g of material are left. It is not casted like Chinese ones! Our gearbox is tested wit M160 spring without any signs off wear or