Barrel PartsApex Tactical Specialties IncSold by Brownells

Apex Tactical Specialties Inc

Smith & Wesson M&P M2.0 Compact Threaded Barrel - S&W M&P M2.0 Compact Blk Melonite 9mm Luger Threaded Bbl

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

Threaded Barrel

For the Smith & Wesson

Black Melonite

Finish

1:10" Twist

Rate

1/2-28 Thread

Pattern

Thread Protector

Included

$218.50
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SKU: 100032483

Overview

Built for the Smith & Wesson M&P M2.0 Compact 4.00" pistol, this threaded barrel adds suppressor-ready capability while keeping installation straightforward with no fitting required. It features a black Melonite finish, a 1:10" twist rate, and a 1/2-28 thread pattern, with a thread protector included. For shooters looking to configure a compact 9mm for range use or other threaded-barrel applications, it offers a direct-fit option without unnecessary complexity.

Why Hunters Choose the Apex Tactical Specialties Inc

Smith &

Wesson M&P M2.0 Compact 4.00-inch

Threaded 1/2-28

Pattern supports compatible muzzle accessories

Includes Thread

Protector for added thread protection

No Fitting

Required for installation on the

Black Melonite

Finish provides a clean, low-profile

Key Features

  • Threaded barrel for the Smith & Wesson M&P M2.0 Compact 4.00" 9mm pistol
  • Black Melonite finish
  • 1:10" twist rate
  • 1/2-28 thread pattern
  • Thread protector included
  • Requires no fitting

Best Used For

  • Owners of a Smith & Wesson M&P M2.0 Compact 4.00" pistol needing a threaded barrel upgrade
  • Shooters planning to use compatible muzzle devices with 1/2-28 threading
  • Users wanting a drop-in barrel that requires no fitting
  • Hunters or outdoorsmen seeking a compact 9mm setup with included thread protector

Specifications

Blade Finishblack Melonite
Caliber9mm Luger
Compatible FirearmSmith & Wesson 9mm M&P M2.0 Compact pistol with 4.00" barrel
Requires FittingNo
Thread Pattern1/2-28
Thread Protector IncludedYes
Twist Rate1:10"

Pros

  • Designed for the Smith & Wesson M&P M2.0 Compact 4.00-inch 9mm pistol
  • Threaded 1/2-28 pattern supports compatible muzzle accessories
  • Includes a thread protector for added thread protection when not in use
  • No fitting required for installation on the specified model
  • Black Melonite finish provides a clean, low-profile appearance
  • 1:10 twist rate is specified for accuracy performance

Considerations & Trade-offs

  • Designed specifically for the Smith & Wesson M&P M2.0 Compact 4.00" model, so it is not a universal fit for other M&P variants or pistols.
  • The threaded 1/2-28 muzzle setup is useful for compatible accessories, but it also adds an extra component to manage with the included thread protector.
  • This is a barrel-only upgrade, so it changes the pistol’s setup without altering the rest of the handgun.
  • No fitting is required, but installation is still limited to the compatible 9mm M&P M2.0 Compact platform.

Suggested Comparisons

  • Pistol barrels
  • Threaded handgun barrels
  • Smith & Wesson M&P M2.0 Compact accessories
  • 9mm pistol upgrades

Suggested Accessories

  • Thread protector
  • Pistol cleaning kit
  • Threaded muzzle device
  • Pistol case

Frequently Asked Questions

What pistol does this threaded barrel fit?

It is made for the Smith & Wesson M&P M2.0 Compact 9mm pistol with the 4.00" barrel.

Does this barrel require fitting before installation?

No. The product data states that it requires no fitting.

What thread pattern does it use?

It uses a 1/2-28 thread pattern, and a thread protector is included.

What finish is listed for the barrel?

The barrel is listed with a black Melonite finish.

Is the barrel described with any accuracy-related features?

Yes. The product data says it has a 1:10" twist rate that is designed to increase accuracy performance, but no further performance details are provided.