G33 is a subcompact version of the standard size G31 (using .357 SIG ammo) which fires the same round as G33. It comes with a smaller frame, a shorter barrel and slide, also can share the same mags that G31 and G32 used.

G33 Advance's design is based on the G33AV used by Batou in the TV anime “Ghost in the Shell SAC”.

Features:
Metal Slide with “G33 Advance” marking and comes with a metal Compensator with long outer barrel.
Plastic Lower Frame with “WE” marking and comes with an extended rail and extended slide stop.
Realistic trigger finction same as real steel.
Semi Auto Pistol with blowback action.
Luminous Front sight and Red fluorescent rear sight.
Adjustable Hop-up system.
Included 25 rounds G17 Magazine with extended mag cover.
Compatible with WE G19/23 20 rds mag, WE G26/27 14 rds mag and WE 50rds Glock long mag.
Also Compatible with TM / Stark Arms G17/18 25 rds and 50rds long mag.

Specifications:
Length: 215mm
Barrel Length: 93mm
Shooting Mode: Safety (Sepearted, under the lower frame) , Semi-Auto
Weight (g): 760 (Gun with mag), 940 (with box)
Color: Black
Gas: 8KG (134a), 12KG (Green Gas)
Magazine Capacity: 25+1 rds
Material: Metal, Plastic
Bullet type: 6mm BB
Power (Muzzle Velocity): 330 FPS
Manufacturer: WE