Decision Trigger – Is this pistol for you?
 
✔️ Shoot at will if:
you want a powerful CO₂ sidearm — the KSC MK23 delivers stronger recoil and more consistent pressure than green gas systems, even in colder conditions
you value realism and mechanical feel — full blowback, functional decocker, and DA/SA trigger give it a very authentic handgun operation
you want suppressor-ready potential — threaded barrel (16mm CW) allows easy integration of suppressors or tracer units
 
❌ Hold your fire if:
you want a compact sidearm — the MK23 is huge, closer in size to a Desert Eagle than a standard pistol
you prefer lightweight, fast-handling pistols — the large frame (~950g) trades agility for stability
you want low-maintenance efficiency — CO₂ systems add wear and require cartridge management compared to standard gas
 
『Takeaway: The KSC MK23 CO₂ Blowback is a brute-force sidearm—big, powerful, and built for realism. It offers strong recoil, all-weather consistency, and authentic controls, but sacrifices compactness, simplicity, and universal compatibility. It’s a specialist pistol for players who want presence and power over speed and minimalism.』
 
Specifications
Overall length: 245 mm
Weight: approx. 950 g
Magazine capacity: 27 rounds
Fire mode: Semi-auto only
System: 12g CO2 cartridge (sold separately)
Materials: ABS, Cerakote finish
 
Additional 27 rounds magazine available here.
 
What is Jormungand?
Jormungand is a manga and anime series following an international arms dealer and her bodyguard as they navigate the global weapons trade. The story focuses on private military operations, geopolitical conflicts, and the complex ethics of arms dealing.
 
A central organization in the series is HCLI, a powerful logistics and arms corporation. Characters within the series use various real-world firearms, including the MK23 platform, reflecting the series’ emphasis on tactical authenticity.
 
Revy, a skilled combatant and bodyguard, famously uses the MK23 variant in the series—making it one of the most recognizable handguns associated with Jormungand.
 
Collaboration Features
The KSC Airsoft MK23 Commercial Jormungand CO2 Blowback Pistol official collaboration model recreates the “MK23 Commercial” style handgun seen in the series and includes:
 
Collaboration markings with the HCLI logo on the slide and magazine base
Newly engraved commercial-style markings
CO₂-powered System Zero blowback engine
15.5mm big-bore cylinder for strong recoil impulse
Heavy barrel unit with short recoil for enhanced mechanical feedback
 
The use of CO₂ ensures stable performance even in low-temperature conditions, while the oversized cylinder delivers a powerful and satisfying blowback action.
 
Tactical Authenticity
Modeled after the handgun used in the series, this version combines collectible appeal with functional gas blowback performance. The collaboration engravings and official branding make it a distinctive piece for fans of Jormungand and tactical handgun enthusiasts alike.