S&W M&P Shield Plus 9mm 3.1in Black Thumb Safety

$463.22

The S&W M&P Shield Plus 9mm 3.1in Black Thumb Safety is a micro-compact concealed carry pistol with a flat-face trigger, two magazines, and an 18-degree grip angle for controllable recoil and reliable personal protection.

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SKU: TSW|166066 Category: Product ID: 34597

Description

The Smith & Wesson M&P Shield Plus 9mm 3.1in Black Thumb Safety is a micro-compact striker-fired pistol built for everyday concealed carry. It ships with two magazines, uses an 18-degree grip angle, and delivers reliable personal protection in a slim package.

Specifications

Manufacturer Smith & Wesson
Model M&P Shield Plus
Material Stainless steel slide and barrel with Armornite finish, polymer frame
Compatibility 9mm Luger ammunition
Finish Black Armornite
Weight 17.9 ounces (unloaded, per manufacturer specs)
Condition New

Key Features

  • Flat-face trigger: Why it matters – promotes consistent finger placement and a predictable break, which helps new shooters build accuracy faster.
  • 18-degree grip angle: Why it matters – matches the natural point of aim for most shooters, reducing the need to adjust your wrist during presentation.
  • Two included magazines (10-round and 13-round): Why it matters – gives you the option to carry flush for concealment or extended for extra capacity without buying extra gear.
  • Thumb safety: Why it matters – provides an added layer of security for those who prefer an active manual safety during holster carry or storage.
  • Black Armornite finish on slide and barrel: Why it matters – resists corrosion and wear from sweat and moisture, extending the service life of your carry gun.

Who It’s For

This pistol is for the daily carrier who wants a slim, lightweight 9mm with a manual safety. It suits new shooters who appreciate the flat trigger and controlled recoil, as well as experienced carriers who need a reliable backup or primary concealed carry piece. If you train regularly and want a gun that disappears under a T-shirt but still shoots well enough for defensive drills, this fits.

Pros and Cons

  • Pro: Thin profile (1.0 inch wide) conceals easily under light clothing.
  • Pro: Interchangeable grips (two sizes included) let you tailor the feel to your hand.
  • Pro: Flat-face trigger aids repeatable finger placement.
  • Con: The 3.1-inch barrel limits sight radius compared to compact or full-size pistols, which may affect precision at longer distances.

Comparison

Feature S&W M&P Shield Plus 9mm Glock 43X SIG Sauer P365
Capacity (std magazine) 10 rounds (13 optional) 10 rounds 10 rounds
Weight (unloaded) 17.9 oz 18.7 oz 17.8 oz
Thumb safety Yes (manual) No Optional
Barrel length 3.1 in 3.41 in 3.1 in
Grip angle 18 degrees 22 degrees 18 degrees

FAQ

Is the thumb safety ambidextrous?

No, the thumb safety is located on the left side of the frame only. Right-handed shooters will find it easy to manipulate; left-handed shooters may need to train around it or consider a model without the safety.

Does it come with a holster?

No, the pistol ships with two magazines and a cable lock but does not include a holster. You will need to purchase a holster separately for safe carry.

Can I use +P ammunition in this pistol?

Per Smith & Wesson specs, the M&P Shield Plus is rated for +P ammunition, but they recommend limiting +P use to defensive loads and practicing primarily with standard-pressure 9mm to reduce wear.

What is the trigger pull weight?

The factory flat-face trigger has a pull weight of approximately 5.5 to 6.5 pounds, measured per manufacturer specs. This balances safety with a clean break for most shooters.

Trust and Delivery

  • ✅ Nationwide delivery (all 50 states)
  • ✅ Ships 1-2 business days
  • ✅ 30-day returns
  • ✅ Secure checkout

Browse more options in Semi Auto Handguns, Concealed Carry Pistols, or Smith & Wesson Firearms.

Last updated: April 2026

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