A quick look at the Ares S&W 686 CO2 Revolver that the Paradise Hobby Shop carry at their store.
A good look at the G731 CO2 revolver from WinGun in this video review by GM Tatico. The Win Gun Model G731 Airsoft CO2 Revolver is a compact, and heavyweight nickel-plated revolver featuring a full metal frame and cylinder, realistic operation with included heavyweight brass shells (and spares available), and a powerful 400 FPS output. It's designed for ease of use with an easy-access CO2 compartment, an ergonomic diamond-textured grip, fixed sights, and an on-frame safety.
OPS-Store does an overview video of the fully licensed Umarex Glock 19 Gen5 MOS CO2 GBB Pistol made by SRC. This features a metal slide, blowback system, and an 18-round CO2 magazine. This Gen5 MOS model has a mounting point for a red dot sight and includes 4 RMR plates for various optic footprints.
2Crakd talks about what is said to be the next generation CO2 magazines for airsoft use, the Maxtact GMC-17 CO2 Magazine For TM/VFC Glocks. The MAXTACT GMG-17 32 Rounds Extended Co2 Magazine is a lightweight and durable aluminum magazine, weighing only 219.4g and measuring 170mm in height. Its "just right" extended length adds 5 rounds to your pistol's capacity without compromising handling.
Airsoftjunkiez got the limited edition E&L ELT191 DPS HPA/CO2 GBB Rifle in stock and ready to take what power source, except for batteries, to operate it.
Rossi does its own review of its C11 CO2 Airsoft Pistol that should be available in South America and Europe. This is a non-blowback airsoft pistol with an initial muzzle velocity of 425fps. Its magazine has a capacity of 15-BB rounds, textured grip and 20 mm under rail for weapons accessories.
With MK23s one of the preferred pistol these years, various manufacturers got their own to sell. Mach Sakai takes a look at one from KSC and it is a CO2 powered one... "Review on T-REX, a military handgun revived as a CO2 blowback Release date 2023/3/29. Equipped with a CO2 power unit "System Zero" that can be enjoyed all year round. Also pay attention to the mechanical operation feeling. Adopted the biggest big bore cylinder (inner diameter 15.5mm) of KSC pistol."
Baton Airsoft present their fixed slide CO2 airsoft pistol, the Predator Target, which is based on very popular handgun design by the looks of it... "BATON AIRSOFT's CO2 fixed slide gas gun PREDATOR TARGET. A value-priced fixed CO2 gas gun created by BATON AIRSOFT, which has released many CO2 gas guns.
The Elite Force S&W Licensed M&P R8 is a CO2 powered revolver using a 12gram CO2 cartridge and it is now available to order from their official website... "The Smith and Wesson Licensed M&P R8 is a CO2 powered revolver that offers big performance for a small price. Its unique design and features are unequalled in the world of revolvers in airsoft."
Rossi, which also supplies airsoft guns under its own brand, does a review of the KWC SP Model 2022 CO2 Pistol in this video. This CO2 fixed slide pistol uses the 12g CO2 cartridge that can fire over 250 BBs before it is empty. The magazine has a 23-BB capacity and comes with markings and white dot front sight.