The Ruger RXM in the 19443 configuration is a striker-fired 9mm Luger pistol with a 4.5-inch barrel, 17+1 capacity, and a Black/Stealth Gray finish. The black nitride slide sits over a Magpul EHG gray polymer frame, and the slide is cut optics-ready. A tritium front night sight is included, along with two Magpul PMAG 17 GL9 magazines. 
 

Key Specifications 

• Brand: Ruger 
• Model: RXM 
• Caliber: 9mm Luger 
• Action: Semi Auto (Striker-Fired) 
• Capacity: 17+1 
• Barrel Length: 4.5 in 
• Color/Finish: Black / Stealth Gray 
   

Detailed Features 

• 4.5-inch barrel with nitride finish 
• Magpul EHG Stealth Gray polymer frame 
• Optics-ready slide cut 
• Tritium front night sight 
• Two Magpul PMAG 17 GL9 magazines included 
• Adjustable sights

Buyers who choose the Stealth Gray RXM over the OD Green variant often cite the more neutral color as their reason, finding it more versatile for both carry and range use. The 17+1 capacity is a notable step up within the RXM line and draws buyers who prioritize round count.

The tritium front night sight and adjustable sights get consistent praise for being practical factory inclusions. Owners who shoot suppressed note the threaded-barrel variant is a separate SKU, so those who want to run a can on this configuration need to factor in a barrel swap.

Trigger feel remains a common discussion point across the RXM line. Most owners find it acceptable after a break-in period, but those coming from striker pistols with lighter factory pulls may find it takes adjustment. The Magpul EHG frame texture continues to be a highlight, regularly mentioned as a reason buyers prefer this platform over similar full-size options.