CZ DUTY 4.0 C MS
About this product
Our pages usually start with picking a frame to match your slide. This one skips every step, because CZ ships the DUTY 4.0 assembled, serialized and ready for the range. It is a new-generation striker-fired 9x19mm offered as the C compact and the F full-size, each available with or without the MS manual thumb safety that sits alongside the firing pin block, trigger safety and trigger bar safety.
The layout still rewards someone who understands how a pistol is built. The serialized part is the internal chassis, so the fiberglass-reinforced polymer frame around it is modular. Barrel length is 4 inches with no threading, sights are fixed, and the slide is cut for a direct-mount optic. CZ lists the refined SFDA trigger at 25±4 N, about 5.6 pounds, with 9±1 mm of travel and a 4 mm reset. Capacity is 15+1 in the C and 17+1 in the F, plus two with the extended base plate. Retail is set at $729.
The C is the carry-size frame. It stands 5.3 in (135 mm) tall, weighs 27.2 oz (770 g) unloaded and carries 15+1 rounds of 9mm, or 17+1 once the extended floor plate is fitted. Short enough to hide under a shirt, long enough to get every finger on the grip.
What is new under the slide is the serial-numbered modular chassis. The serial number lives on the internal chassis, not on the polymer grip, so the polymer grip is a part you can change while the gun stays the same gun. Around it CZ put a reworked SFDA striker trigger, rated at 25 ± 4 N (5.6 ± 0.9 lbs) with a 0.16 in (4 mm) reset and 9 ± 1 mm (0.4 ± 0.04 in) of travel, and a slide cut for direct-mount optics. CZ's own photos show it wearing Holosun, Aimpoint and Shield reflex sights.
A manual thumb safety is the one thing that separates this model from its sibling. It sits beside the three internal safeties, firing pin block, trigger safety and trigger bar safety, and does not change the trigger pull.
Who is it for: daily carry, a bedside gun that also rides along, and new buyers who want one pistol for everything. If you already shoot a P-10, the DUTY is the next step in the same family, with a new chassis and the optics done right.
A finished firearm takes the dealer route rather than the parts route. When you check out, name the FFL dealer you want to receive it, and the pistol ships there with tracking. Your dealer handles the transfer paperwork and applies your state's rules at pickup. Sort out the dealer before you order so the box has somewhere to go.
Specs at a glance
Specifications
| Caliber | 9x19mm (9mm Luger) |
| Magazine capacity | 15+1 (17+1 with the extended base plate) |
| Barrel length | 102 mm (4 in) |
| Overall length | 188 mm (7.4 in) |
| Width | 33 mm (1.3 in) |
| Height | 135 mm (5.3 in) |
| Weight (empty magazine) | 770 g (27.2 oz) |
| Frame | fiberglass-reinforced polymer |
| Trigger | SFDA striker-fired |
| Trigger pull | 25 ± 4 N (5.6 ± 0.9 lbs) |
| Trigger reset | 4 mm (0.16 in) |
| Trigger travel | 9 ± 1 mm (0.4 ± 0.04 in) |
| Safeties | Firing pin block, trigger safety, trigger bar safety, manual thumb safety |
| Sights | Fixed |
| Threaded barrel | No |
| Optics | Direct-mount optics ready |
| Manufacturer | CZ (Česká zbrojovka) |
| MSRP | $729 |
Frequently asked questions
- Does the DUTY 4.0 need any finishing work?
- None. It arrives as a complete factory pistol; there is no jig step, no drilling and no parts to fit.
- Which model has the thumb safety?
- The ones marked MS, in both C and F sizes; the plain C and F rely on the firing pin block, trigger safety and trigger bar safety.
- What does MS mean on the CZ DUTY 4.0 C MS?
- Manual safety. It adds a thumb lever to the firing pin block, trigger safety and trigger bar safety that every DUTY has.
- Does the manual safety change the trigger?
- No. CZ rates the trigger the same on both versions: 5.6 pounds with a 4 mm reset.