KJWorks KP19 Hi-Capa Optic Ready with Compensator Gas Blowback Pistol

Competition-Ready High-Speed Build

When fractions of a second dictate who walks back to the respawn tent, the KJWorks KP19 Hi-Capa gives you the definitive competitive edge. To sharpen your response times, the durable aluminium slide is treated with aggressive window lightening cuts. This architectural weight reduction drastically lowers the reciprocating mass, resulting in a blisteringly fast cycle rate, crisper gas efficiency, and a significantly reduced muzzle flip. Paired with a lightweight, high-strength polymer lower frame, the KP19 provides incredibly nimble, fatigue-free handling during long, high-intensity CQB matches.

Seamless Red Dot Optic Integration

Ditch the slow, traditional iron sights and transition to the modern age of airsoft targeting. The standout feature of the KP19 is its factory Optic Ready slide architecture. By simply removing the rear iron sight plate, you gain access to a direct-mount footprint engineered to accept mini red dot sights with standard RMR or Docter dimensions. This allows you to keep both eyes open, track moving targets effortlessly under pressure, and place your BBs with absolute, laser-like authority.

Removable CNC Compensator & Threaded Barrel

Commanding the front end of this race-gun replica is a beautifully styled muzzle compensator, precision-machined from a solid block of CNC aluminium. This heavy-duty piece provides excellent front-end stabilization to keep your groupings tight. However, if you want to swap your playstyle for stealth or night ops, the compensator can be easily unscrewed to reveal standard 14mm CCW negative threads. This opens up instant compatibility with the vast majority of aftermarket mock suppressors, silencers, and high-speed tracer units on the market today.

Advanced Hi-Capa Ergonomics

As a high-tier Hi-Capa evolution, the KP19 is packed with user-focused ergonomic upgrades. A flat, competition-style trigger offers a short, crisp single-action break with a tactile reset for rapid double-taps. Reloading is entirely foolproof thanks to a combination of an extended magazine release button and a massive, enlarged flared magwell that acts like a funnel to guide your 25-round gas magazine home without you looking away from the action. Finally, a lower 20mm Picatinny rail runs beneath the frame, providing ample space to lock down your preferred high-lumen tactical flashlight or laser module.

Key Features at a Glance

• CNC Aluminium Barrel & Compensator: Provides premium front-end weight distribution and enhanced muzzle stability.

• Optics Ready Design: Removable rear sight plate allows direct mounting of RMR and Docter footprint mini red dot sights.

• Slide Lightening Cuts: Ported slide architecture drastically increases cycle speed and sharpens trigger response.

• 14mm CCW Threaded Muzzle: Removable front compensator uncovers negative threading for easy tracer or suppressor attachment.

• Elite Reload Suite: Equipped with an enlarged flared magwell and an extended magazine catch for lightning-fast reloads.

• Flat Competition Trigger: Offers a crisp, light pull with enhanced finger indexing for rapid-fire strings.

• Under-Barrel Accessory Rail: Standard 20mm Picatinny rail accommodates tactical torches and laser aiming modules.

• Hi-Capa Performance: Powered by standard Green Gas, delivering a snappy 290–320 FPS utilizing a 25-round double-stack magazine.