CZ DUTY 4.0 F MS
About this product
Some customers want to build; some want to open a box and go shooting. For the second group, CZ's new DUTY 4.0 lands beside our ready-made pistols as a factory-assembled, factory-serialized 9mm with nothing left to finish. It is a striker-fired 9x19mm with a fiberglass-reinforced polymer grip frame that is modular, because the serial number lives on the internal chassis. The slide is milled for direct-mount red dots; CZ's photos show Holosun, Aimpoint and Shield units fitted.
Choose C for a compact that holds 15+1, or 17+1 with the extended base plate, at 770 g and 135 mm tall. Choose F for a full-size that holds 17+1, 19+1 extended, at 780 g and 143 mm. Both have a 4-inch unthreaded barrel, 7.4-inch overall length, fixed sights and a refined SFDA trigger at roughly 5.6 lbs with a 4 mm reset. The MS versions add a manual thumb safety for shooters who want a lever. Suggested retail from CZ: $729.
The F is the service-size frame: 5.6 in (143 mm) tall, 27.7 oz (780 g) unloaded, 17+1 rounds of 9mm on board and 19+1 with the extended floor plate. The longer grip fills a big hand and settles the gun between shots.
Under the DUTY name sits a registered modular chassis, a 1.3 in (33 mm) wide fiberglass-reinforced polymer frame, a 102 mm barrel and a trigger CZ rates at 25 ± 4 N (5.6 ± 0.9 lbs) with a 0.16 in (4 mm) reset. The slide is optics-ready by direct mount rather than an adapter plate. Fixed sights come standard, and the barrel is not threaded.
A manual safety is the one thing that separates this model from its sibling. It sits beside the three automatic safeties, firing pin block, trigger safety and trigger-bar safety, and does not change the trigger pull.
The CZ DUTY 4.0 F MS suits anyone who wants a modern optics-ready 9mm with CZ's grip and a trigger that is better than the class average: home defense, duty use, competition and long range sessions where the extra grip and two more rounds matter.
Kits and parts go to your door; a complete pistol like this one goes to your FFL. At checkout, name the dealer who will receive it, and we ship the DUTY 4.0 to them. The dealer finishes the transfer and applies the rules of your state when you come in to collect it. If you have never used a dealer for a transfer before, any FFL that accepts inbound handguns can do it.
Specs at a glance
Specifications
| Caliber | 9x19mm (9mm Luger) |
| Magazine capacity | 17+1 (19+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 | 143 mm (5.6 in) |
| Weight (empty magazine) | 780 g (27.7 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
- Is there anything to assemble on the DUTY 4.0?
- Nothing. It arrives as a complete, factory-serialized pistol, unlike the kits elsewhere on this site.
- Which DUTY 4.0 should a first-time pistol buyer choose?
- The F full-size gives the most grip and 17+1 rounds; the C compact trades 8 mm of height and two rounds for easier carry. Both run the same trigger and optics cut.
- Is the CZ DUTY 4.0 F MS the same gun as the F?
- Yes, apart from the manual thumb safety. Chassis, trigger, slide and the 17+1 capacity are identical.
- Who should pick the MS version?
- Anyone trained on a manual safety or who wants a positive on/off control, including many agency buyers.