Parts

Parts

At HK Parts, we offer a wide range of high-quality Heckler and Koch accessories and components for your favorite firearms. Whether you are upgrading a Heckler and Koch pistol or rifle, or building with parts kits, we have you covered. Explore top-rated components for VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, find the parts you need to enhance performance, reliability, and function.

Popular upgrades include match triggers, threaded barrels, compensators, optic plates, and extended magazines. Rifle owners often add enhanced stocks, forearms, and ambidextrous controls.
MP5 and MP5K kits are top sellers, giving shooters authentic components for iconic builds. G36 and HK416 kits are also highly sought after by collectors and professionals alike.
HKP offers the world’s largest H&K-focused catalog, with better availability, faster fulfillment, and expert support compared to general retailers.

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  • 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

    $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
    $206.25
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    $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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  • New - H&K VP9SK Left Side Grip Panel - Small - FDE - HKP-18962
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    HK VP9SK Grip Panel Left Side - Small - FDE

    H&K Heckler & Koch

    $25.95
    H&K VP9SK Left Side Grip Panel - Small - FDE New HK German manufactured. Left side small size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18962
    $25.95
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    $25.95
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  • New - H&K HK VP9SK Locking Block Guide - HKP-18309 HK VP9SK Locking Block Guide
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    HK VP9SK Locking Block Guide

    H&K Heckler & Koch

    $180.95
    H&K HK VP9SK Locking Block Guide Locking block guide complete, welded for frame on all HK VP9SK, VP40SK models. Compatible With: HK VP9SK HK VP40SK Does NOT fit the full size VP models
    HKP-18309
    $180.95
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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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  • On Sale
    New - Comp-Tac HK VP40 International LH Holster - Black - HKP-17471 HK VP40 International Holster - LH
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    HK VP40 International Holster - LH

    Comp-Tac

    Now: $43.95
    Was: $79.95
    Comp-Tac HK VP40 International LH Holster The International is an outside the waistband holster with a modular mounting design giving the user 16 holster options in 1. Designed to be worn at 3:00 this holsters is perfect for competition shooting,...
    HKP-17471
    Now: $43.95
    Was: $79.95
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  • New - H&K HK USP Series Front Sight 6.4mm - HKP-16546
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    HK USP Series Front Sight 6.4mm

    H&K Heckler & Koch

    $21.95
    H&K HK USP Series Front Sight 6.4mm   Compatible With: HK USP 9mm HK USP 40 S&W HK USP 45 ACP HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact 45 ACP HK USP Compact LEM
    HKP-16546
    $21.95
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    $21.95
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  • New - Timney Triggers HK93 & HK33 .223/5.56 2-Stage Trigger - HKP-20509 HK33, HK93 2-Stage Trigger
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    HK33, HK93 2-Stage Trigger

    Timney Triggers

    $388.95
    Timney Trigger for - HK93, HK33 The Timney HK93 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can achieve the utmost in accuracy.This offering comes complete with a Factory...
    HKP-20509
    $388.95
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  • On Sale
    New - HKP Short Sleeve Tee Female - Cardinal - HKP-21019-M
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    HKP Women's Shirt - Short Sleeve - Cardinal

    HKP HK Parts

    Now: $9.99
    Was: $14.95
    HKP Short Sleeve Shirt for Women - Cardinal Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye at the range! Features: Female fit Fine cotton High fidelity DTG...
    HKP-21019-M
    Now: $9.99
    Was: $14.95
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  • New - Talon Grip HK VP9SK Granulate - Medium - Black - HKP-20234 HK VP9SK Grip Wrap for Medium Backstraps - Granulate
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    HK VP9SK Grip Wrap for Medium Backstraps - Granulate

    Talon Grip

    $19.99
    TALON Grip - H&K VP9SK - Granulate Black - Medium Backstrap TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick and...
    HKP-20234
    $19.99
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    $19.99
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  • On Sale
    New - Match Weight HK VP40 w/o Picatinny Rail - Black - HKP-19901 HK VP40 MatchWeight w/o Picatinny Rail
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    HK VP40 MatchWeight w/o Picatinny Rail

    MatchWeight

    Now: $69.95
    Was: $194.99
    Match Weight HK VP40 w/o Picatinny Rail The 2-piece compensator attaches with ease and only takes a few minutes to install. The compensator bolts onto your gun using two small screws, allen key included. A Match Weight Compensator adds both style and...
    HKP-19901
    Now: $69.95
    Was: $194.99
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    Now: $69.95
    Was: $194.99
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  • New - Meprolight HK USP Tru-Dot Tritium Rear Night Sight - HKP-19735 HK USP Rear Night Sight - Tru-Dot Tritium
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    HK USP Rear Night Sight - Tru-Dot Tritium

    Meprolight

    $59.95
    Meprolight HK USP Tru-Dot Tritium Rear Night Sight Tritium rear night sight for USP pistols. Self-illuminated and maintenance-free, it provides consistent visibility in low-light conditions without the need for batteries. The U-shaped rear with dual...
    HKP-19735
    $59.95
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    $59.95
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