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.

  • Product
  • Qty in Cart
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  • Price
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  • HK UMP Barrel Pin Screw HK UMP Barrel Pin Screw

    HK UMP Barrel Pin Screw

    OMEGA

    $13.95
    Omega UMP Barrel Pin Screw Barrel pin Screw that replaces barrel pins on Omega Gideon Shadow Compatible With: HK UMP HK USC
    HKP-22514
    $13.95
    Qty in Cart: 0
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    $13.95
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  • New - RCM HK P30 9mm Tactical Barrel - Threaded 13.5x1 LH - HKP-16238 HK P30 Tactical Barrel - 9mm - 4.45" - Threaded 13.5x1 LH

    HK P30 Tactical Barrel - 9mm - 4.45" - Threaded 13.5x1 LH

    RCM

    $225.00
    RCM HK P30 9mm Tactical Barrel - Threaded 13.5x1 LH Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest...
    HKP-16238
    $225.00
    Qty in Cart: 0
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    $225.00
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  • On Sale
    New - HKP .40 S&W Thread Protector - Threaded 14.5x1 LH - Titanium - HKP-17961 Thread Protector - .40 S&W - 14.5x1 LH - Titanium

    Thread Protector - .40 S&W - 14.5x1 LH - Titanium

    HKP HK Parts

    Now: $10.46
    Was: $24.95
    HKP HK .40 S&W Thread Protector - Threaded 14.5x1 LH - Titanium Titanium .40 S&W tactical barrel thread protector cap.  Each thread protector has a built in O-ring to allow the best fit possible to...
    HKP-17961
    Now: $10.46
    Was: $24.95
    Qty in Cart: 0
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    Price:
    Now: $10.46
    Was: $24.95
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  • New - HK45 .45 ACP Thread Protector - Threaded .578x28 RH - HKP-19891 HK45 Thread Protector - Threaded .578x28 RH

    HK45 Thread Protector - Threaded .578x28 RH

    USA

    $24.95
    HK45 .45 ACP Thread Protector - Threaded .578x28 RH Made in the USA, HK45 .45 ACP thread protector, for full size & compact barrels with a 578x28 RH. Made from stainless steel with a nitride finished...
    HKP-19891
    $24.95
    Qty in Cart: 0
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    $24.95
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  • Out Of Stock
    New - H&K Barrel VP9 - Black - HKP-16820 HK VP9 Barrel - 9mm

    HK VP9 Barrel - 9mm

    H&K Heckler & Koch

    $269.95
    H&K Barrel VP9 Brand New HK German Standard Length VP9 Barrel. Marked HK 9mmx19. Brand new cold hammer forged & made in Germany. Compatible With:
    HKP-16820
    $269.95
    Qty in Cart: 0
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    $269.95
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  • New - H&K G36/SL8 (5.56/.223) Barrel Retaining Nut - HKP-16341 HK G36, SL8 Barrel Retaining Nut

    HK G36, SL8 Barrel Retaining Nut

    H&K Heckler & Koch

    $29.95
    HK G36 & SL8 Barrel Retaining Nut - German HK Compatible With: SL8 (all models and variants) G36E G36K G36
    HKP-16341
    $29.95
    Qty in Cart: 0
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    $29.95
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  • Out Of Stock
    New - HKP MP5 9mm Navy Barrel - Threaded 1/2x28 - 3-Lug - HKP-17926 HK MP5 Barrel - 9mm - Threaded 1/2x28 with 3 Lug - Navy - US

    HK MP5 Barrel - 9mm - Threaded 1/2x28 with 3 Lug - Navy - US

    HKP HK Parts

    $179.95
    HKP MP5 9mm Navy Barrel - Threaded 1/2x28 - 3-Lug High quality, US-made MP5-N barrel. Built to last and finished in resilient nitride. Precision milled to the latest specs with the factory correct...
    HKP-17926
    $179.95
    Qty in Cart: 0
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    $179.95
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  • On Sale
    New - HKP .40 S&W Thread Protector - 9/16x24 - HKP-18145 Thread Protector - .40 S&W - 9/16x24 RH - Steel

    Thread Protector - .40 S&W - 9/16x24 RH - Steel

    HKP HK Parts

    Now: $16.95
    Was: $19.95
    HKP .40 S&W Thread Protector - 9/16x24 The New Style .40 Caliber Tactical Thread Protector is an essential accessory designed to safeguard your HK .40 caliber pistol's threaded barrels. Perfectly...
    HKP-18145
    Now: $16.95
    Was: $19.95
    Qty in Cart: 0
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    Now: $16.95
    Was: $19.95
    Subtotal:
  • New - HKP HK MR556/416 Barrel Mandrel Tool - HKP-19059 HK416, MR556 Barrel Mandrel Tool

    HK416, MR556 Barrel Mandrel Tool

    HKP HK Parts

    $169.95
    HKP HK MR556/416 Barrel Mandrel Tool US Made - HK 416, MR556 Barrel Mandrel Tool.
    HKP-19059
    $169.95
    Qty in Cart: 0
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    Price:
    $169.95
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