Specna Arms SA-A90 ONE black (metal body) (Specna Arms) [SA-A90]

The Specna Arms SA-A90 ONE™ assault rifle replica is made primarily of zinc and aluminum alloy, with steel elements in critical areas such as screws, pins, and the tactical sling eye. The stock and pistol grip are made of polymer. The body and handguard have been anodized and powder coated for increased corrosion and abrasion resistance. The replica is precisely assembled and balanced, ensuring excellent maneuverability. It is equipped with the Enter & Convert™ quick spring change system, which allows for quick adjustment of the replica's performance without the need for specialized tools. This system is advantageous for complying with various legal muzzle velocity restrictions in Europe. The replica is compatible with LiPo and LiFe batteries and offers a base muzzle velocity of ~410 FPS, ideal for medium distances. The gearbox features a steel main spring pin, 8mm ball bearings, steel gears, and is protected by four anti-reverse gears. It is equipped with a Type 2 cylinder and a precision polymer rotary-type hop-up chamber for stable BB trajectory control. The upgraded version includes reinforced steel gears, a lightweight polymer piston, an aluminum sealed piston head, a metal cylinder head, and a metal nozzle with a seal.