Handguns/Pistols | Semi-AutomaticSmith & WessonSold by Sportsmans Guide

Smith & Wesson

Smith & Wesson M&P45 M2.0 Semi-Automatic .45 ACP 4.6" Barrel Thumb Safety 10+1 Rounds

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

.45 Acp

10+1 round capacity

4.6-inch Stainless

Barrel with 1:10" twist

Ambidextrous Thumb

Safety for left- or right-handed

New Trigger

Lighter pull and audible, tactile

Redesigned Grip

18-degree angle for a natural

$619.99
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SKU: WX2*0698359

Overview

Built for shooters who want a duty-ready .45 ACP pistol with modern refinements, this M&P 45 M2.0 combines a striker-fired platform with an ambidextrous thumb safety and a 10+1 capacity. Its redesigned grip, interchangeable palmswell inserts, and aggressive texturing are aimed at giving the user a more secure, natural hold, while the updated trigger is described as crisper with a tactile and audible reset. The 4.6-inch stainless barrel and 18-degree grip angle support a controlled, practical shooting setup for range work or defensive use. It also retains compatibility with original M&P magazines and holsters, though buyers should note that this is a full-size handgun intended for those comfortable with a larger .45 ACP platform.

Why Hunters Choose the Smith & Wesson

Crisper, Lighter

Tactile and audible reset

Ambidextrous Thumb

Safety for left- or right-handed

Redesigned Grip

Proven 18-degree angle for a

Aggressive Grip

Texturing and four interchangeable palmswell

Backwards-compatible Original

Original M&P magazines and holsters

Key Features

  • .45 ACP semi-automatic handgun with 10+1 round capacity
  • 4.6-inch stainless barrel with 1:10" twist
  • Ambidextrous thumb safety for left- or right-handed use
  • New trigger assembly with lighter pull and audible, tactile reset
  • Redesigned grip with 18-degree angle for a natural point of aim
  • Includes four interchangeable palmswell grip inserts

Best Used For

  • Hunters wanting a .45 ACP sidearm with an ambidextrous thumb safety for controlled handling.
  • Users who prefer a natural point of aim and a high grip for steadier shooting.
  • Those seeking a handgun with interchangeable palmswell inserts for a more tailored grip fit.
  • Shooters who want compatibility with original M&P magazines and holsters.
  • Outdoor enthusiasts looking for a semi-automatic pistol with a 10+1 round capacity.

Specifications

ActionSemi-automatic
Barrel Length4.6"
Barrel Twist1:10"
Blade FinishArmornite corrosion-resistant finish
Caliber.45 ACP
Capacity10+1 rounds
ChassisRigid embedded stainless steel chassis
Grip Angle18-degree
Grip Inserts4 interchangeable palmswell grip inserts
Holster CompatibilityBackwards-compatible with original M&P holsters
Magazine CompatibilityBackwards-compatible with original M&P magazines
SafetyThumb safety
TriggerCrisper and lighter trigger with tactile and audible reset

Pros

  • Crisper, lighter trigger with tactile and audible reset.
  • Ambidextrous thumb safety for left- or right-handed operation.
  • Redesigned grip with proven 18-degree angle for a natural point of aim.
  • Aggressive grip texturing and four interchangeable palmswell inserts.
  • Backwards-compatible with original M&P magazines and holsters.
  • 4.6-inch stainless barrel with 1:10 twist and 10+1 capacity.

Considerations & Trade-offs

  • The ambidextrous thumb safety adds an extra control to manage, which may suit some users better than others depending on carry or handling preferences.
  • The 10+1-round capacity is fixed by this model’s configuration, so it may not fit users looking for a higher-capacity setup.
  • The aggressive grip texture is designed for a more secure hold, but it may feel more assertive during extended handling or carry.
  • This version is built around the M&P45 M2.0 platform and .45 ACP chambering, so it is a more specialized choice than a general-purpose handgun option.

Suggested Comparisons

  • Semi-automatic handguns
  • .45 ACP pistols
  • Striker-fired pistols
  • Handguns with thumb safety

Suggested Accessories

  • Handgun cleaning kit
  • Pistol case
  • Magazine pouch
  • Hearing protection

Frequently Asked Questions

Does this M&P45 M2.0 include a thumb safety?

Yes. This model features an ambidextrous thumb safety.

What magazine capacity does this pistol come with?

The product title lists 10+1 rounds.

Is it compatible with original M&P magazines and holsters?

The long description says it is "backwards-compatible" with the original M&P's magazines and holsters.

What grip options are included?

The long description says it includes 4 interchangeable palmswell grip inserts.

What barrel details are provided?

The long description specifies a 4.6" stainless barrel with a 1:10" twist.