Description
The TISAS PX-9 Gen3 Duty is a duty-size striker-fired 9mm that comes loaded with features typically reserved for pistols at much higher price points. Built on a polymer frame with a forged steel slide finished in Flat Dark Earth Cerakote, this pistol is purpose-built for the range, competition, or serious use. The 4.11" barrel sits in that sweet spot for a duty-size gun, and the RMR-footprint optic cut on the slide lets you run a micro red-dot without any milling or adapter plates. The stock height iron sights co-witness with the optic cut, so you're covered either way.
What Makes the PX-9 Gen3 Duty Worth a Closer Look
Tisas took a smart approach with the Gen3 design, borrowing the best from established platforms rather than starting from scratch. The magazines follow a SIG P226 pattern, but the included 20-round mag gives you more capacity than most duty pistols ship with. The flat-faced trigger has a red safety blade, a short takeup, a clean break, and a short reset that has genuinely surprised a lot of experienced shooters. The grip is modular with interchangeable side panels and backstraps in small, medium, and large, giving you 27 possible grip combinations to dial in your fit. A built-in firing pin block and trigger safety handle passive drop protection. The Glock-pattern sight dovetail also means aftermarket iron sights are easy to source.
PX-9 Gen3 Duty FDE: The Accessories Package
One of the things that sets the Gen3 Duty apart from the competition is what you get in the box. Tisas includes one 20-round magazine and one 18-round magazine, an IWB holster, a removable extended magwell, a magazine loader, interchangeable grip panels and backstraps, a spare RMR cover plate, extra fiber-optic inserts for the front sight, a cleaning kit, trigger lock, and owner's manual. That's a genuine package, not an afterthought. The lockable hard case is a nice touch too. The M1913 Picatinny rail up front gives you a mounting spot for a light or laser, and the forward and rear slide serrations give you solid purchase whether you're press-checking or running the slide hard.
Key Specifications
- UPC: 711500175920
- MPN: 15000105
- Manufacturer: Tisas (imported by SDS Imports)
- Model: PX-9 Gen3 Duty
- Action: Striker-Fired Semi-Auto
- Caliber: 9mm
- Barrel Length: 4.11"
- Capacity: 20+1 (includes 20rd and 18rd magazines)
- Frame Material: Polymer
- Slide Material: Forged Steel
- Finish: Flat Dark Earth Cerakote
- Optic Cut: RMR Pattern (co-witnesses with stock sights)
- Sights: Fiber Optic Front, Serrated Black Rear (Glock-pattern dovetail)
- Safety: Trigger Safety Blade, Firing Pin Block
- Rail: M1913 Picatinny
- Magazine Compatibility: SIG P226 Pattern
What’s Included
- TISAS PX-9 Gen3 Duty Pistol
- One 20-round magazine
- One 18-round magazine
- Magazine loader
- Removable extended magwell
- IWB holster
- Interchangeable grip side panels (S/M/L)
- Interchangeable backstraps (S/M/L)
- Spare RMR cover/sealing plate
- Spare fiber-optic front sight inserts
- Cleaning kit
- Trigger lock
- Lockable hard case
- Owner's manual
Frequently Asked Questions
What optic footprint does the PX-9 Gen3 Duty slide use?
The slide is milled from the factory for the Trijicon RMR footprint, which is one of the most widely used mounting standards in the industry. A cover plate ships installed in the cut, and a spare sealing plate is included in the box. The stock iron sights are tall enough to co-witness with the optic cut, so you keep your irons as a backup.
What magazines does the TISAS PX-9 Gen3 Duty use?
The PX-9 Gen3 uses a SIG P226 pattern magazine. Tisas bumped the capacity beyond the standard P226 spec, so the included magazines hold 18 and 20 rounds respectively. Aftermarket and factory SIG P226-pattern magazines are widely available, which makes finding extra mags straightforward.
How does the grip customization work on the PX-9 Gen3?
The frame uses interchangeable side panels and backstraps in small, medium, and large sizes, all included in the box. Mixing and matching the different combinations gives you 27 possible grip configurations. It's a simple tool-free swap and makes a real difference in getting the pistol to fit your hand properly.
Is the PX-9 Gen3 Duty a good fit for competition shooting?
It's a legitimate option for practical pistol competition. The flat-faced trigger has a clean break and short reset that reviewers consistently rate well above its price tier. The 20-round magazine capacity, removable magwell, optic-ready slide, and Picatinny rail all lend themselves to a competition setup without requiring much immediate aftermarket work.
Does the FDE finish on the PX-9 Gen3 Duty hold up to regular use?
The Flat Dark Earth finish is Cerakote applied over the forged steel slide, which is a durable and corrosion-resistant coating used widely across the industry for duty and field use. It handles regular range use, friction from holstering, and environmental exposure well. The polymer frame itself is naturally resistant to moisture and corrosion.
Can aftermarket iron sights be installed on the PX-9 Gen3 Duty?
Yes. The slide uses a Glock 9/40-pattern dovetail for both the front and rear sights, which is one of the most common sight cuts in the industry. That means a wide range of aftermarket iron sights from many manufacturers will drop right in without any fitting required.








Reviews
There are no reviews yet.