The FN Five-SeveN MRD is a single-action 5.7x28mm pistol in flat dark earth, with a 4.80-inch barrel, optic cut slide, and 3-dot adjustable sights. Capacity is 10+1 rounds. 
 

Key Specifications 

• Brand: FN America 
• Model Name: Five-SeveN MRD 
• Caliber: 5.7x28mm 
• Action Type: Single Action Only (SAO) 
• Capacity: 10+1 rounds 
• Barrel Length: 4.80 inches 
• Overall Length: 8.20 inches 
• Weight: 2.1 lbs (25.2 oz) 
• Sights: 3-Dot Adjustable 
• Grip Material: FDE Textured Polymer 
• Safety Features: No Manual Safety 
• Condition: New in Box 
   

Detailed Features 

The 5.7x28mm cartridge fires at high velocity with low recoil, which is the defining characteristic of the platform. The polymer frame integrates a Picatinny rail for lights and lasers. The flat dark earth slide has an optic cut and serrations for positive manipulation, and the 3-dot adjustable sights allow windage and elevation tuning. The SAO trigger has a consistent, clean break. Grip is right-hand oriented with an FDE textured polymer finish. 
 

Usage Scenarios 

• Sport Shooting: The low-recoil high-velocity cartridge allows fast follow-up shots and extended range sessions. 
• Home Defense: Adequate stopping capability with lower recoil than traditional service calibers. 
• Tactical Training: Lightweight and agile for drills where fast target transitions matter.

The Five-SeveN MRD draws a specific buyer: someone who wants the 5.7x28mm platform with a modern optics-ready setup. Owner feedback is generally positive on performance, with the low recoil and high-velocity cartridge combination drawing consistent praise. Shooters report good accuracy, and the optic cut makes the gun relevant for those running red dots.

The most persistent criticism is ammunition cost. 5.7x28mm rounds are significantly more expensive than 9mm or .45 ACP, which limits how often most owners shoot it. This is a real consideration for anyone buying it as a range gun.

The standard magazine capacity on the MRD listed here is 10+1, though full-capacity magazines at 20 rounds are available where legal — this comes up in discussions. Build quality aligns with FN's reputation and owners describe it as solid. The FDE finish and distinctive caliber make it a talking point at the range. For shooters who want a non-standard carry or competition pistol, it fills a genuine niche.