Iwi Us Masada M9Orp10Fdns Masad 9Mm 10R Or Ns 4.1 Fde
The IWI US Masada 9mm is a striker-fired polymer pistol built for shooters who demand a refined, modern defensive or range platform. Developed to meet contemporary operational needs, the Masada combines rock-solid reliability with a thoughtful feature set that appeals equally to carry shooters, competitive practitioners, and folks simply looking for a capable 9mm that doesn't compromise on ergonomics or control. This particular model arrives with a 4.1-inch barrel, comes optics-ready out of the box, and ships with a 10-round magazine—making it a straightforward, no-fuss tool.
What sets the Masada apart in a crowded striker-fired market is its attention to user comfort. The pistol ships with three interchangeable wraparound backstraps and a deep beavertail, so hand sizes from small to large find a natural, instinctive grip angle. Fully ambidextrous controls—slide stop and magazine release—work equally well for lefties and righties. The low barrel axis reduces felt recoil, and the large trigger guard accommodates shooting both with and without gloves. Enhanced grip texturing keeps your hand planted during rapid follow-ups, and the stainless steel, 4.1-inch barrel is topped with Mepro Hyper-Bright three-dot night sights that cut through low light without gimmickry.
The Masada trigger breaks clean and crisp with a 6-pound pull and positive reset; a built-in safety prevents firing unless the trigger is pressed. An integrated Picatinny rail runs under the dust cover for lights or lasers. The frame is high-strength fiberglass-reinforced polymer engineered for durability across harsh conditions. The modular steel trigger housing removes easily for straightforward takedown and maintenance—no surprises, no fiddling.
The optics-ready platform ships with mounting plates for Trijicon RMR, Vortex Venom, Leupold Delta Point Pro, and Sig Romeo1 red dots, so adding a modern sight is as simple as choosing your optic and bolting it on. Use only those listed systems; other mounts risk damaging the slide.
Key Features
- Fully ambidextrous slide stop and magazine release for left- and right-handed shooters
- Three interchangeable backstraps and deep beavertail for a natural, high-hold grip across hand sizes
- Low barrel axis minimizes perceived recoil and muzzle rise
- Fixed Mepro Hyper-Bright three-dot night sights for low-light shooting
- Clean, crisp 6-pound trigger with positive reset and built-in trigger safety
- Integrated Picatinny rail for mounting lights or lasers
- Optics-ready slide with included adapter plates for RMR, Venom, Delta Point Pro, and Romeo1
- Large trigger guard designed for use with or without gloves
- Enhanced grip texture for faster, more confident follow-up shots
- Stainless steel barrel and high-strength polymer frame rated for harsh conditions
- Modular steel trigger housing for simple disassembly and maintenance
Specifications
| Caliber | 9mm Parabellum |
| Action | Semi-automatic, striker-fired |
| Barrel Length | 4.1 inches |
| Barrel Material | Stainless steel |
| Rifling | 1:10 right-hand |
| Overall Length | 7.4 inches |
| Weight | 1.43 lbs (unloaded) |
| Frame Material | Fiberglass-reinforced polymer |
| Magazine Type | IWI steel |
| Magazine Capacity | 10 rounds |
| Sights | Fixed three-dot Mepro Hyper-Bright orange ring night sights |
| Trigger Pull | 6 pounds |
| Accessory Rail | Integrated Picatinny rail |
| Optics Mount | Optics-ready with adapter plates for RMR, Venom, Delta Point Pro, Romeo1 |
| Backstraps | Three interchangeable wraparound (small, medium, large) |
| Color | Flat Dark Earth (FDE) |
Frequently Asked Questions
What red dot sights are compatible with the Masada?
The Masada is optics-ready and ships with adapter plates for the Trijicon RMR, Vortex Venom, Leupold Delta Point Pro, and Sig Romeo1. Each optic mounts directly to the slide using the respective adapter and screws. Do not attempt to mount other optics, as doing so risks damaging the firearm.
Does the Masada fit different hand sizes?
Yes. The pistol ships with three interchangeable wraparound backstraps in small, medium, and large sizes. Combined with the deep beavertail, this system allows the grip to be customized to fit a wide range of hand sizes and enables a natural, instinctive pointing angle for most shooters.
What's included with the pistol?
The Masada comes with a 10-round IWI steel magazine, three interchangeable backstraps, and four optics adapter plates (for RMR, Venom, Delta Point Pro, and Romeo1). It ships with Mepro Hyper-Bright three-dot night sights installed and is ready to deploy from the box.
Is the Masada easy to field strip and maintain?
Yes. The Masada features a modular, serialized trigger mechanism housing made of high-grade steel that can be easily removed, allowing simple and straightforward disassembly and maintenance without unnecessary complexity.

