FN 5.7 for Sale

Quick Look

The FN 5.7 pistol was introduced by FN Herstal in 1998 to complement their FN P90 with a unique cartridge. It emphasizes lightweight design and high-capacity magazines for personal defense and law enforcement. Today, it retains a niche appeal among tactical shooters and collectors.

Why It's a Top Choice

• Lightweight and low recoil design
• High-capacity magazines up to 21 rounds
• Uses FN 5.7x28mm cartridge for armor-piercing ability
• Ambidextrous controls for ease of use
• Robust aftermarket parts and accessories

Key Variants

FN 5.7 USG — Standard model favored by law enforcement for reliability and compact size.

FN 5.7 Tac — Tactical version with threaded barrel for suppressors and enhanced sights.

FN 5.7 FS — Full-size model with longer barrel, ideal for duty use and precision.

Competitor Comparison Table

Feature	FN 5.7	Glock 19	Sig Sauer P320
MSRP	$899	$600	$700
Capacity/Size	20–21 rounds / Compact	15 rounds / Compact	15–17 rounds / Compact
Weight	15.9 oz	23.65 oz	29 oz
Optics-Ready	Yes (select models)	Yes	Yes
Trigger Type	Striker-fired	Striker-fired	Striker-fired
Notable Pro	Light recoil, high capacity	Proven reliability, widespread support	Modular design, trigger options
Notable Con	Unique ammo limiting availability	Standard 9mm round	Heavier than competitors

Best Use Cases

• Self-defense with lightweight, controllable recoil
• Duty use for tactical and law enforcement roles
• Range practice with durable design
• Collection for modern handgun enthusiasts

FAQs

Can I use standard 9mm magazines in the FN 5.7?

No, the FN 5.7 uses proprietary 5.7x28mm magazines incompatible with 9mm magazines.

What is the effective range of the FN 5.7 pistol?

The FN 5.7 is effective up to 50 meters, benefitting from its high-velocity 5.7x28mm cartridge.

How does the FN 5.7 compare in recoil to a Glock 19?

The FN 5.7 has lighter recoil due to its small-caliber, high-velocity rounds, making rapid follow-up shots easier.