Description
The FN Five-seven MK2P in 5.7x28mm with a 4.8-inch barrel and two 10-round magazines is a polymer-framed pistol built for urban carry where every ounce and every round counts. The 5.7x28mm cartridge delivers flat trajectory and low recoil, making follow-up shots fast and accurate in tight spaces. This FN FIVE-SEVEN MK2P 5.7x28mm 4.8in 10rd BLACK (2 MAGS) includes ambidextrous manual safety and an accessory rail for mounting a light or laser—critical for low-light apartment or street scenarios.
| Manufacturer | FN America / FN Herstal |
|---|---|
| Model | FN FIVE-SEVEN MK2P |
| Material | Polymer frame, steel slide |
| Compatibility | 5.7x28mm ammunition, standard FN magazines |
| Finish | Black polymer frame, black oxide slide per manufacturer specs |
| Weight | Approx. 21 oz unloaded |
| Condition | New |
Key Features
- Low-recoil 5.7x28mm chambering — WHY IT MATTERS: You stay on target for rapid follow-up shots without the muzzle rise of a .40 or .45, critical in a defensive encounter where split seconds decide outcomes.
- Ambidextrous manual safety — WHY IT MATTERS: Whether you carry strong-side or cross-draw, you can engage or disengage the safety without shifting your grip, keeping your support hand free for light manipulation or phone calls.
- Adjustable three-dot sights — WHY IT MATTERS: Zero in for your preferred distance—7 yards for hallway defense or 15 yards for outdoor scenarios—without sending the gun back to a smith.
- Integral accessory rail — WHY IT MATTERS: Mount a compact weapon light like the Streamlight TLR-7 to identify threats in dark stairwells or parking garages without flagging innocent bystanders.
- Two 10-round magazines included — WHY IT MATTERS: You get a spare reload right out of the box, doubling your capacity for extended engagements or range sessions without an extra purchase.
Who It’s For
This pistol is built for the urban CCW holder who wants a lightweight, high-capacity platform with minimal recoil. Apartment dwellers who worry about over-penetration through drywall will appreciate the 5.7x28mm’s lower risk compared to 9mm or .45 ACP. It also suits shooters with hand strength issues who struggle with heavy recoil springs or stout calibers.
Pros & Cons
- Pro: Extremely flat shooting—the 5.7x28mm drops less than 3 inches at 100 yards per FN ballistic charts.
- Pro: Magazine capacity of 10 rounds with two included mags gives you 20 rounds on your person with one reload.
- Con: Ammo cost is higher than 9mm—expect to pay around $0.60–$0.80 per round for practice ammo as of early 2026.
- Pro: Low felt recoil makes it easy to train new shooters or shoot one-handed if injured.
Comparison vs. Competitors
| Feature | FN Five-seven MK2P | Ruger-57 | PSA Rock 5.7 |
|---|---|---|---|
| Caliber | 5.7x28mm | 5.7x28mm | 5.7x28mm |
| Barrel Length | 4.8 in | 4.94 in | 5.0 in |
| Weight (unloaded) | 21 oz | 24 oz | 23 oz |
| Mag Capacity | 10 rounds | 10 rounds | 10 rounds |
| Safety | Ambidextrous manual | Manual safety (LH option) | No manual safety (optional) |
| Price | $1161.28 | ~$749 | ~$599 |
| Track Record | Proven LE/military use | Consumer-focused | Budget-friendly |
The FN Five-seven MK2P carries a higher price tag than the Ruger-57 or PSA Rock, but it offers decades of military and law enforcement pedigree, plus a lighter frame and ambi safety that the others don’t match. For urban CCW where weight and controls matter, the FN justifies its cost.
FAQ
Is the FN Five-seven MK2P legal in my state?
This pistol ships with 10-round magazines, making it compliant in most restricted states like California, New York, and Massachusetts. Check your local laws for any additional registration or roster requirements.
What holsters fit the FN Five-seven MK2P?
Most holsters designed for the standard Five-seven will fit the MK2P due to identical dimensions. Look for brands like Safariland, Alien Gear, or Tier 1 Concealed that offer 5.7-specific options.
Can I use +P ammunition in this pistol?
The FN Five-seven MK2P is not rated for +P 5.7x28mm loads. Stick to SAAMI-spec ammunition to avoid excessive pressure and potential damage to the polymer frame.
How do I clean the 5.7x28mm barrel?
Use a standard .22-caliber cleaning rod and patches with a copper solvent. The polygonal rifling resists fouling, so a light cleaning after 200–300 rounds keeps accuracy sharp.
Does the MK2P have a threaded barrel?
No, the MK2P comes with a standard 4.8-inch barrel without threads. For suppressor use, you would need an aftermarket threaded barrel from a manufacturer like KKM Precision.
Ready to Arm Yourself?
The FN Five-seven MK2P gives you a lightweight, low-recoil platform with 10+1 rounds of 5.7x28mm—ideal for urban carry and home defense. Add it to your cart and get it shipped to your FFL within 1-2 business days.
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1-2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Browse more options: Semi Auto Handguns | 5.7x28mm Ammo | CCW Holsters
Last updated: April 2026

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