





The HB Industries Theta Trigger Kit is a performance upgrade for CZ P-10 pistols, combining a precision-machined flat trigger shoe with two reduced-power striker springs. The redesigned trigger geometry shortens pre-travel by approximately 4 mm without relying on adjustment screws, delivering a cleaner, more consistent trigger press while preserving factory reliability.
The Theta Trigger features a flat-faced design that shortens pre-travel by approximately 4 mm compared to the factory trigger. Unlike adjustable triggers that rely on set screws, the reduced take-up is built directly into the trigger geometry, eliminating the need for adjustment while removing the possibility of screws loosening over time.
The kit includes two reduced-power striker springs, rated at 10% and 15% lighter than the factory spring, allowing the trigger pull to be tuned to suit individual preferences. Shooters who prefer factory ignition characteristics can simply retain the original striker spring while still benefiting from the improved trigger geometry and ergonomics. According to HB Industries, the 15% reduced-power spring maintains a trigger pull above 3 lb (approximately 1.36 kg).
The trigger shoe is CNC-machined from 6061-T6 aluminum for strength and durability. Its flat face promotes consistent finger placement and improved trigger control compared to the factory curved trigger. Designed as a direct replacement, it installs without additional adjustment hardware.
The Theta Trigger Kit is compatible with CZ P-10 S, P-10 C, and P-10 F pistols. The included reduced-power striker springs are intended for 9 mm models only and are not compatible with the .45 ACP variant. HB Industries recommends installation by a qualified gunsmith.