The IWI Masada is a 9mm Luger striker-fired semi-automatic pistol with a 4.1-inch barrel, 17+1 capacity, Mepro Hyper Bright Orange Ring night sights, OD green polymer frame, and an optic-ready slide. It ships with three interchangeable backstraps (small, medium, large) and an integrated Picatinny accessory rail. 
 

Key Specifications 

• Caliber: 9mm Luger 
• Action: Striker Fire 
• Capacity: 17+1 rounds 
• Barrel Length: 4.1 inches 
• Overall Length: 11.5 inches 
• Weight: 22.88 ounces (1.43 lbs) 
• Grip Type: OD Green interchangeable backstrap 
• Finish: OD Green polymer finish 
• Safety Features: Trigger safety 
   

Detailed Features 

The Mepro Hyper Bright night sights are Israeli-made tritium sights with an orange ring around the front post for faster daylight acquisition. They're a meaningful factory inclusion -- purpose-built for the Masada rather than a generic sight set. 
 
The interchangeable backstraps adjust grip circumference to fit different hand sizes without aftermarket modification. Three sizes are included. 
 
The optic-ready slide accepts mounting plates for common red dot footprints without requiring a separate machining step. This is a factory feature, not an aftermarket cut. 
 
The integrated Picatinny rail is positioned forward of the trigger guard for lights and lasers. 
 
At 22.88 oz and 17+1 capacity, the Masada sits in the full-size duty pistol category. The striker trigger has a clean break and tactile reset. 
 

Target Audience 

Shooters who want a full-size 9mm with factory night sights, optic-ready slide, and adjustable grip -- a ready-to-configure platform that doesn't require immediate aftermarket work. Also suits IWI loyalists or shooters with military background on the Masada platform. 
 

Usage Scenarios 

• Home Defense: 17+1 capacity, night sights, and optic compatibility cover this application well. 
• Sport Shooting: The optic-ready slide and consistent trigger work in competitive environments. 
• Duty/Service Use: The duty-grade construction and full-size frame suit high round-count professional use.

The IWI Masada in OD green draws users who specifically want the optic-ready slide and Mepro night sights in a factory configuration.

The grip ergonomics get consistent positive mentions. The interchangeable backstraps allow genuine fit adjustment, and shooters who've used them report the result is a pistol that handles well across different hand sizes without aftermarket grip work.

The night sights are a recurring positive. The Mepro orange-ring front sight is specifically mentioned for daytime visibility improvements over plain tritium sights, and owners report it works well in both low-light and normal conditions.

The optic-ready slide is appreciated by shooters who intend to run a red dot. The factory optic cut means no machinist required and no warranty concerns.

Weight comes up as a minor note. At 22.88 oz, the Masada is in the same range as comparable full-size 9mms, but a few users find it slightly heavy compared to other polymer-frame options. Most accept this for a duty-category pistol.

Magazine availability and aftermarket parts compatibility are mentioned occasionally as a consideration for buyers outside the primary IWI distribution regions. Glock magazine compatibility is sometimes discussed as a workaround, though this varies by production batch.