Barrels

Barrels

Premium HK Barrels and Firearm Parts to upgrade your HK firearm with precision-engineered, CHF (Cold Hammer Forged) barrels, and premium parts built for reliability, unparalleled accuracy, and long-term performance. Our OEM and aftermarket HK barrels deliver exceptional quality and fit for pistols, rifles, and submachine guns.

Key Features:

  • CHF (Cold Hammer Forged) construction for unmatched durability and precision
  • Engineered for superior accuracy and shot consistency
  • Made from premium, corrosion-resistant materials
  • Designed for performance, competition, and tactical applications
  • OEM fit and easy installation across multiple HK platforms

Enhance your HK pistol or rifle with the best high-performance CHF barrels engineered for excellence, trusted by professionals  and firearm enthusiasts.

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  • On Sale
    New - HKP MP5 40/10 Fake Suppressor/Barrel Extension - 3-Lug - HKP-00889
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    HK MP5 Barrel Extension and Faux Suppressor - 3 Lug - .40 S&W, 10mm

    HKP HK Parts

    Now: $55.95
    Was: $69.95
    HKP MP5 40/10 Fake Suppressor/Barrel Extension - 3-Lug This fake suppressor is used as a barrel extension to bring your H&K MP5 40/10 8.85" barrel to legal conforming standards of 16" so you do not have to register the weapon as an SBR. This fits...
    HKP-00889
    Now: $55.95
    Was: $69.95
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    Was: $69.95
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  • On Sale
    HK MP5, SP5 3-Lug Faux Suppressor - Early MP5SD Style HK MP5, SP5 3-Lug Faux Suppressor - Early MP5SD Style
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    HK MP5, SP5 3-Lug Faux Suppressor - Early MP5SD Style

    MFI

    Now: $133.95
    Was: $167.95
    HK MP5, SP5 3-Lug Faux Suppressor - Early classic SD Style MFI replicates the classic appearance of an early MP5SD suppressor. This new design enhances the authenticity of your build for those who aim to replicate a specific era. It is designed to fit...
    HKP-22439
    Now: $133.95
    Was: $167.95
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    Now: $133.95
    Was: $167.95
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  • New - H&K HK P30, P30S 9mm Barrel - Black - HKP-01828 HK P30 / P30S 9mm Barrel, Factory OEM Replacement, Part 229931
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    HK P30, P30S Barrel - 9mm - 3.85"

    H&K Heckler & Koch

    $269.95
    Factory barrel for HK P30 and HK P30S 9mm pistols made by Heckler and Koch in black. Features: Factory made in Germany 3.85" barrel caliber 9 x 19mm six-sided polygonal Cold hammer Forged CHF from strong steel with a black finish Stamped for both its...
    HKP-01828
    $269.95
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    $269.95
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  • New - H&K HK VP40 Barrel - Black - HKP-18722 HK VP40 Barrel - .40 S&W - 4.09"
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    HK VP40 Barrel - .40 S&W - 4.09"

    H&K Heckler & Koch

    $229.95
    Brand New HK German Standard Length VP40 Barrel. Cold Hammer Forged & Make in Germany. Compatible With: HK VP40 VP40 Tactical Models
    HKP-18722
    $229.95
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    $229.95
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  • Out Of Stock
    New - H&K HK SL8 Gas Block - HKP-16359 HK SL8 Gas Block

    HK SL8 Gas Block

    H&K Heckler & Koch

    $139.95
    H&K HK SL8 Gas Block
    HKP-16359
    $139.95
    Out Of Stock
    Qty in Cart: 0
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    $139.95
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    Out Of Stock
  • Out Of Stock
    New - PTR HK G3/91 (7.62x51/.308) Match Grade Barrel - Threaded 15x1 - HKP-00873 HK91, G3 Barrel - 7.62 / .308 - 18" - Threaded 15x1 - Match

    HK91, G3 Barrel - 7.62 / .308 - 18" - Threaded 15x1 - Match

    PTR

    $199.95
    PTR HK G3/91 (7.62x51/.308) Match Grade Barrel - Threaded 15x1 Each barrel is current PTR production and has the proper number and depth of flutes for optimum functionality. This barrel is a medium contour barrel that is larger in diameter than a...
    HKP-00873
    $199.95
    Out Of Stock
    Qty in Cart: 0
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    $199.95
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    Out Of Stock
  • On Sale
    HK MP5KSD Barrel - 9mm - 4.89″- Threaded 18x1 HK MP5KSD Barrel - 9mm - 4.89″- Threaded 18x1
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    HK MP5KSD Barrel - 9mm - 4.89″- Threaded 18x1

    RCM

    Now: $147.95
    Was: $174.95
    HK MP5KSD Barrel - 9mm - 4.89″- Threaded 18x1 The RCM HK Style MP5 SD-K Barrel measures 4.890 inches in length and is constructed from 41v50 cold hammer-forged steel. It features a salt bath nitride finish throughout. This barrel is designed based...
    HKP-22493
    Now: $147.95
    Was: $174.95
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    Now: $147.95
    Was: $174.95
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  • On Sale
    New - RCM HK P30L 9mm Barrel - Non-Threaded - HKP-16686 HK P30L Barrel - 9mm - 4.45" - Non-Threaded
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    HK P30L Barrel - 9mm - 4.45" - Non-Threaded

    RCM

    Now: $164.95
    Was: $206.25
    RCM HK P30L 9mm Barrel - Non-Threaded Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest replacement barrel for the HK P30L 9mm pistol, ideal as a spare or for...
    HKP-16686
    Now: $164.95
    Was: $206.25
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    Now: $164.95
    Was: $206.25
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  • New - H&K HK P30L .40 Cal Barrel - Black - HKP-02411 HK P30L Barrel - .40 S&W - 4.45"
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    HK P30L Barrel - .40 S&W - 4.45"

    H&K Heckler & Koch

    $234.95
    Heckler and Koch Barrel for P30L .40 cal pistol  Factory German P30L .40 Cal 4.45" barrel perfect for replacement or for that project barrel. Features: 4.45 inches in length Cold-hammer forged six sided polygonal 9.84 inches twist...
    HKP-02411
    $234.95
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    $234.95
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  • On Sale
    New - RCM HK P2000 .40 S&W Barrel - Threaded 14.5x1 LH - HKP-16942 HK P2000 Barrel - .40 S&W - 4.28" - Threaded 14.5x1 LH
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    HK P2000 Barrel - .40 S&W - 4.28" - Threaded 14.5x1 LH

    RCM

    Now: $190.95
    Was: $225.00
    RCM HK P2000 .40 S&W Barrel - Threaded 14.5x1 LH Each P2000 .40 tactical barrel is finely and painstakingly made from ordnance grade steel, heat treated and finished inside and out in the ultra-desirable nitride finish. This is the finest threaded...
    HKP-16942
    Now: $190.95
    Was: $225.00
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    Now: $190.95
    Was: $225.00
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  • On Sale
    New - HKP .40 S&W Thread Protector - Threaded 9/16x24 RH - HKP-17032 Thread Protector - .40 S&W - 9/16x24 RH
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    Thread Protector - .40 S&W - 9/16x24 RH

    HKP HK Parts

    Now: $9.95
    Was: $14.95
    HKP .40 S&W Thread Protector - Threaded 9/16x24 RH   The HK Parts 9/16x24 thread protector is specifically designed for .40 S&W handgun barrels with 9/16x24 right-hand threading. Essential for protecting your barrel threads...
    HKP-17032
    Now: $9.95
    Was: $14.95
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    Now: $9.95
    Was: $14.95
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  • On Sale
    New - HK MP5K .40 S&W 3-Lug Barrel Thread Protector - Threaded 9/16x24 - HKP-02318 HK MP5K Barrel - .40 S&W - Threaded 9/16x24 with 3 Lug
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    HK MP5K Barrel - .40 S&W - Threaded 9/16x24 with 3 Lug

    HKP HK Parts

    Now: $199.95
    Was: $299.95
    HK MP5K .40 S&W 3-Lug Barrel with Thread Protector - Threaded 9/16x24 3-lugged Barrel with a 9/16x24 thread protector.  Specifications: 3-lugged barrel Includes 9/16x24 thread protector Compatible With: HK MP5K .40 S&W
    HKP-02318
    Now: $199.95
    Was: $299.95
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    Now: $199.95
    Was: $299.95
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