SIG SG550 Series is a Swiss made Assault Rifle designed in 1970s in order to replace the SG510 Rifle used by Swiss Army as the new standard service rifle. After a long term test between serval choice with a suitable cartridges, Swiss army decided to choose SG 541 rifle, which renamed as Stgw 90 as offical name, was accepted into service in 1990, over 600000 rifles have been delivered since then and production for the army has ceased.

SG552 is the export version of the Stgw 90 rifle in compact carbine size which has a shorter barrel (8.9 inch), a 3-prong flash hider, gas tube and piston, designed for law enforcement and special unit.

Features:
The SWISS ARMS Marking on the SG552 AEG is all licenced by Cybergun.
14mm CCW Metal 3-prong type Flash Hider.
Metal front ring sight with dummy back up night sight.
Comes with polymer standard hand guard with side rail and lower rail.
Store up to 8.4V small type battery / 7.4V Lipo Battery (large plug, located on the dummy gas block) inside hand guard.
Metal Body Frame with SG marking and adjustable rear sight.
Removable top rail is included.
Adjustable Hop up system.
Comes with a SG type Full Length dummy bolt plate with removable 552 charging handle. Bolt catch function is avaliable for tuning Hop up easily.
Constructed with G&G Ver 3 6mm Metal Bushing Gear Box.
Ambi fire selector with folded trigger guard.
Comes with polymer Folded rear stock and can be locked with the buckle on the front rail handguard.
Comes with a short type motor (different from Tokyo Marui / ICS SG AEG Series).
Ready to go for 400 – 420 FPS (0.2g BB) without modification.
Included 30 rounds Low-cap Magazine with dummy bullet design.
Compatible with SG552 Hi-cap / Mid-cap Magazine in market.

** Please note that Battery and Charger are not included.**

Specifications:
Length: 750mm, 490mm (Stock folded)
Barrel Length: 275mm
Shooting Mode: Safety, Semi-Auto & Full-Auto
Weight (g): 3000 (gun with magazine), 4060 (with box)
Gear Box:  G&G Ver 3 6mm Metal Bushing Gear Box.
Color: Olive Drab
Battery:  8.4V small type battery / 7.4V Lipo Battery
Magazine Capacity: 30 rounds
Material: Steel, Metal & Polymer
Bullet type: 6mm BB
Power (Muzzle Velocity): 400 – 420 FPS (0.2g BB)
Manufacturer: G&G