Description
Hwasan 45 Series CO2 Non-Blowback Pistol (Full Metal – Black)
This Hwasan 45 Series pistol is a CO2-powered, non-blowback airsoft handgun styled on the classic .45 pistol, built in full metal and finished in black. It offers the solid weight of an all-metal replica together with the punch and cold-weather consistency of CO2, in a simple design that is easy to look after.
Hwasan is a Korean manufacturer with a long history of gas-powered replicas, including pistols, revolvers and shotguns. We also stock this pistol in blue. The black version gives the traditional look many shooters prefer, and suits players, collectors and target shooters who want a dependable metal sidearm.
How a non-blowback pistol works
In a non-blowback pistol the slide stays fixed, so no gas is used to move it backwards and forwards. All of the gas from each shot goes into firing the BB, which makes the most of every CO2 cartridge and usually gives more shots per fill than a blowback pistol. With fewer moving parts there is also less to wear out or go wrong.
The trade-off is that you do not get the kick of a moving slide, but for target shooting and as a reliable back-up sidearm, many shooters prefer the efficiency and simplicity of a fixed slide.
Why CO2?
CO2 runs at a higher pressure than green gas and holds its pressure much better in cold weather, so a CO2 pistol keeps performing on winter mornings when green gas replicas can slow down. CO2 comes in sealed cartridges that are quick to swap and easy to carry. As with any CO2 replica, rapid shooting cools the gas and can lower power slightly, so a steady pace gives the most consistent results.
Build and handling
Full metal construction gives the pistol real heft, which helps steady the sights and makes it feel well made. The .45 profile is one of the most recognisable pistol shapes ever produced, with a slim grip and a grip angle that many shooters find natural. The black finish gives a classic appearance in the holster or on the bench.
Key features
- Classic .45 pistol styling
- CO2 powered
- Non-blowback fixed slide
- Full metal construction
- Black finish
- Efficient on gas with few moving parts
- Reliable in cold weather compared with green gas
- From Korean maker Hwasan
Compatibility
Uses standard 6mm airsoft BBs and CO2. Heavier BBs, such as 0.25g, often suit higher-pressure CO2 replicas well. Check the magazine and CO2 cartridge type for this model before buying spares, as magazines from other makers may not fit. Holsters made for 1911-pattern pistols are a good place to start, but check the fit before relying on one.
Care and maintenance
Put a drop of silicone oil on the tip of each new CO2 cartridge before fitting it to help the seals last. Do not leave a part-used or empty cartridge in the pistol for long periods, and never store the pistol in direct sunlight or a hot car.
Wipe the metal finish with a lightly oiled cloth after damp games, clean the barrel with a cleaning rod and keep oil away from the hop-up. Always use seamless BBs to reduce jams.
Who is it for?
For players who want a sturdy, all-metal CO2 sidearm that keeps working in cold weather, target shooters who value efficiency and simplicity, and collectors who enjoy a classic .45 pistol in black.
Please note: CO2 cartridges and BBs are not included. Always wear suitable eye protection when using any airsoft replica, and check your site’s rules on CO2 pistols before play.










