HK Tactical Barrel HK VP40 40 S&W 4.45" M14.5x1 LH Threaded Steel Matte

The HK Tactical Barrel for VP40 in 40 S&W is a factory H&K replacement barrel purpose-built for the VP40 platform. This 4.45-inch threaded barrel ships with a matte steel finish and is engineered to drop into any VP .40 S&W model, making it a straightforward upgrade for shooters looking to add suppressor capability or swap to a fresh, match-grade tube. H&K's German manufacturing ensures tight tolerances and reliable feeding, so you're not gambling with fit or function.

The left-hand M14.5x1 threading is the VP40's factory standard, so suppressors and muzzle devices already in your collection—or ones you plan to acquire—will mount without adapters. The matte finish resists corrosion and glare on the range or in the field, and at 4.45 inches it preserves the VP40's compact handling while delivering the velocity and sight radius the 40 S&W was designed for. Whether you're running the barrel suppressed for hearing protection at an indoor range, unsuppressed for duty or carry, or swapping between configurations, the barrel's straightforward design and proven H&K reliability make it a no-fuss addition to your VP40.

This is a genuine HK part, not an aftermarket imitation, so you get the fit and finish tolerances H&K itself maintains. Installation requires basic armorer-level takedown—no gunsmithing needed on most builds. If you run a VP40 and want the flexibility a threaded barrel provides without switching platforms, this is the logical choice.

Key Features

• H&K factory barrel—engineered for VP40 .40 S&W models
• Left-hand M14.5x1 threading for suppressor and muzzle device mounting
• 4.45-inch overall length maintains VP40 handling and sight radius
• Matte steel finish resists corrosion
• Made in Germany—H&K precision manufacturing
• Direct fit—no additional adapters or gunsmithing required

Specifications

Frequently Asked Questions

Will this VP40 barrel fit my H&K VP40?

Yes. This is a factory H&K barrel engineered for all VP .40 S&W models. Drop-in fit is straightforward—no gunsmithing required.

Can I use my existing .40 S&W suppressors with this threaded barrel?

Yes, provided your suppressors are threaded for left-hand M14.5x1. This barrel uses the VP40's factory threading, so standard H&K-compatible cans and muzzle devices will mount directly.

Is this barrel suitable for suppressed shooting?

Yes. The left-hand M14.5x1 threading allows you to attach suppressors and other threaded accessories. The barrel's design and H&K's precision manufacturing support reliable suppressed operation.

What twist rate does this barrel have?

This barrel has a 1 in 9.8 inch twist rate (1 in 250 mm), which is the factory VP40 specification for .40 S&W ammunition.