HK Rifle / SMG Parts

HK Rifle / SMG Parts

Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!

Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.

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  • New - Nefarious Arms HK 416 Reaction Rod - HKP-21272 HK416 Reaction Rod
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    HK416 Reaction Rod

    Nefarious Arms

    $124.95
    Nefarious Arms - Reaction Rod - HK 416  The Nefarious Arms H&K 416 Reaction Rod is used to securely hold the upper receiver in a bench vise so that work may be performed on the muzzle device. It is inserted through the rear of the upper receiver...
    HKP-21272
    $124.95
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  • New - Maglula Gen 2 AR-15 5.56/.223 Mag Loader/Unloader - HKP-14545 Maglula Gen 2 AR-15 5.56/.223 Mag Loader/Unloader
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    Maglula Gen 2 AR-15 5.56/.223 Mag Loader/Unloader

    Maglula

    $26.95
    Maglula Magazine Loader/Unloader - Generation 2, Lula, 223 Rem/556NATO, Fits AR-15 - Black The Maglula LULA magazine loader & unloader AR-15 for 223 Remington / 5.56mm NATO is a mil-spec tool that allows you to load and unload magazines fast,...
    HKP-14545
    $26.95
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    $26.95
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  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Front Sight - HKP-00254 HK UMP, USC Front Sight - 9mm / .40 S&W / .45 ACP
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    HK UMP, USC Front Sight - 9mm / .40 S&W / .45 ACP

    H&K Heckler & Koch

    $14.95
    New HK German Factory USC/UMP Front Sight This is a common wear or breakage part. This part is easy to swap out by just knocking out the roll pin, replacing it, and then re-inserting the roll pin. This is a common wear or breakage part. Compatible with...
    HKP-00254
    $14.95
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    $14.95
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  • New - H&K 91/G3 (7.62x51/.308) 2x20 Mag Pouch - Flectarn - New - HKP-16268 HK91, G3 2x20 Mag Pouch - Flectarn  - New
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    HK91, G3 2x20 Mag Pouch - Flectarn - New

    H&K Heckler & Koch

    $13.95
    New HK German Camo Mag Pouch New Flectarn Camo Magazine Pouch Fits 2 X 20 Round Magazines. New latest issue German dual mag pouch. Holds two 20 round magazines that attaches to German web gear. Each unit comes in the new style German forest flectarn camo...
    HKP-16268
    $13.95
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  • New - RCM HK 53 Locking Piece #3 - 58 Degree - HKP-02523 HK53 Locking Piece #3 - 58 Degree
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    HK53 Locking Piece #3 - 58 Degree

    RCM

    $49.99
    RCM HK 53 Locking Piece #3 - 58 Degree This is the proper locking piece for the HK33K and HK53 firearms as well as some HK51 builds.
    HKP-02523
    $49.99
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  • New - HKP HK 93/53/33 (5.56/.223) Receiver Flat With Weldment Set - HKP-00006
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    HK33, HK53, HK93 Receiver Flat - Complete Weldment Set

    HKP HK Parts

    $229.95
    HK .223, 556, & 300 BLK Receiver Flat With Complete Weldment Set Combo   Each flat and weldment set comes with 223/556/300BLK complete as a builders combo ready to assemble.   Compatible With: HK93, HK33, & HK53 Style Builds 300...
    HKP-00006
    $229.95
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  • New - UTG Quick Detach Low Profile Folding Grip - HKP-15029 Folding Grip - Quick Detach - Low Profile
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    Folding Grip - Quick Detach - Low Profile

    UTG

    $49.95
    UTG Quick Detach Low Profile Folding Grip Features: Unique knurled surface for the most solid grip Smart Posi-Lock cross bolt and spring tensioned locking plate with steel insert for the most secure installation Fully adjustable quick detachable...
    HKP-15029
    $49.95
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  • New - DTAC Picatinny Rail For HK Receivers - 15 Slot - HKP-17819 Picatinny Rail for HK Receivers - 15 Slot
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    Picatinny Rail for HK Receivers - 15 Slot

    DTAC Dakota Tactical

    $74.95
    Dakota Tactical Picatinny Rail To Weld To The Receiver Mil-Spec all steel picatinny rail in the white, relief cut for HK receivers & made for mounting scopes and optics to HK builds. This unit easily welds to the top of your HK receiver. Compatible...
    HKP-17819
    $74.95
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  • New - Magpul HK 91 MOE PR Stock - HKP-21198 HK91, G3 Stock - MOE PR
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    HK91, G3 Stock - MOE PR

    Magpul

    $199.95
    Magpul HK91, G3 MOE PR Stock The MOE PR is a full-size carbine stock that blends the simplicity of the legacy MOE carbine stock with design lines reminiscent of the PRS Lite.  Features: Sloping cheek weld Non-slip rubber butt-pad for impact...
    HKP-21198
    $199.95
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  • New - SB Tactical - B&T - HK MP5K Swiss Folding Brace - Skeletonized - HKP-21054 HK MP5K Folding Brace - Skeletonized
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    HK MP5K Folding Brace - Skeletonized

    B&T Brugger & Thomet / SB Tactical

    $239.95
    SB Tactical - B&T - HK MP5K Swiss Folding Brace - Skeletonized Factory Swiss B&T MP5K, SP5K folding pistol brace with the SB tactical/ B&T components assembled. A rare offering using the B&T Swiss manufactured folding polymer end cap with...
    HKP-21054
    $239.95
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  • New - HKP HK G3, HK 91, PTR 91 Spare Parts Kit - HKP-20684 HK91, G3, PTR 91 Spare Parts Kit
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    HK91, G3, PTR 91 Spare Parts Kit

    HKP HK Parts / Heckler & Koch

    $149.95
    HKP HK G3, HK 91, PTR 91 Spare Parts Kit Spare parts kits for the most commonly worn parts needed to keep your HK G3 going. This offering also includes a pouch to safely store all your replacement parts and needed tools to have on hand when required...
    HKP-20684
    $149.95
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  • New - HKP 2 Point Leather Sling - OD Green - HKP-20164 HKP 2 Point Leather Sling - OD Green
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    HKP 2 Point Leather Sling - OD Green

    HKP HK Parts

    $49.95
    HKP 2 Point Leather Sling - OD Green These new HK Parts 2-point slings are based off of the original German HK design that are no longer offered. This is a 1st time offering, handcrafted by a German artisan. Made in the USA from quality leather and...
    HKP-20164
    $49.95
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