Quick Look

The Smith & Wesson M&P 5.7 originated as a high-capacity pistol designed for personal defense and law enforcement. It champions lightweight design, high velocity, and low recoil with the proprietary 5.7x28mm cartridge. Currently, it holds a niche but growing market share among shooters seeking innovative caliber options.

Why It's a Top Choice

• High capacity with 5.7x28mm round delivers low recoil
• Lightweight polymer frame enhances carry comfort
• Versatile for self-defense and tactical use
• Robust aftermarket sights and holsters available
• Fast follow-up shots due to smooth trigger

Key Variants

S&W M&P 5.7 STVI

Standard model suited for shooters wanting a proven 5.7 platform with enhanced ergonomics.

S&W M&P 5.7 Optics Ready

Features slide cut for popular red-dot sights, ideal for competitive or tactical users.

Competitor Comparison Table

Feature	S&W M&P 5.7	Fn Five-Seven	Ruger 5.7
MSRP	$899	$1,199	$949
Capacity/Size	20+1 rounds	20+1 rounds	20+1 rounds
Weight	1.4 lbs	1.4 lbs	1.5 lbs
Optics-Ready	Yes (Optics Ready variant)	Yes	No
Trigger Type	Striker-fired	Striker-fired	Striker-fired
Notable Pro	Ergonomic grip and low bore axis	Original 5.7 platform	Affordable price point
Notable Con	Less extensive aftermarket	Higher MSRP	No optics cut

Best Use Cases

• Personal defense and concealed carry
• Law enforcement duty sidearm
• Competitive shooting with optics
• Range training with lightweight recoil
• Collectors of unique pistol calibers

FAQs

Can I use standard 9mm holsters with the S&W M&P 5.7?

No, the M&P 5.7 requires holsters designed specifically for its slim, elongated 5.7x28mm frame and magazine size.

What is the magazine capacity of the S&W M&P 5.7?

It accepts 20-round magazines, providing high capacity while maintaining a compact size for carry.

How does the S&W M&P 5.7 compare to the FN Five-SeveN?

Both share the 5.7x28mm cartridge and similar capacity, but the Smith & Wesson offers a more ergonomic grip and a lower price point.