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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  • On Sale
    New - Magpul HK MP5 & HK94 MOE SL-S Stock - FDE - HKP-20489 HK MP5, HK94, HK33, HK53, HK93 Stock, Complete - MOE SL-S - FDE
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    HK MP5, HK94, HK33, HK53, HK93 Stock, Complete - MOE SL-S - FDE

    Magpul

    Now: $134.95
    Was: $234.95
    Magpul MOE SL-S - FDE- Complete Drop In Stock for HK MP5, HK94, HK33, HK53, HK93 Magpul MOE SL-S MP5, HK94 complete stock ready to drop in. Great option for those looking for different length options. Sleek and perfectly designed. The sleek profile,...
    HKP-20489
    Now: $134.95
    Was: $234.95
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    Now: $134.95
    Was: $234.95
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  • On Sale
    New - H&K MP5K 40/10 SEF Navy Style Trigger Housing - HKP-20137-M HK MP5K Trigger Housing - SEF Navy Style - .40 S&W, 10mm
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    HK MP5K Trigger Housing - SEF Navy Style - .40 S&W, 10mm

    H&K Heckler & Koch

    Now: $143.96
    Was: $179.95
    H&K MP5K 40/10 SEF Navy Style Trigger Housing HK German MP5K 40/10 SEF Navy style clipped & pinned housing. New factory German housing that has the cutout for the bolt hold open found on the MP5 40/10 family of firearms. This housing is the best...
    HKP-20137-M
    Now: $143.96
    Was: $179.95
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    Now: $143.96
    Was: $179.95
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  • On Sale
    New - Franklin Armory BFSIII AK-C1 - 9mm - Curved Trigger - HKP-19730 AK Binary Trigger - Curved - BFSIII - 9mm
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    AK Binary Trigger - Curved - BFSIII - 9mm

    FA Franklin Armory

    Now: $485.99
    Was: $534.95
    Franklin Armory BFSIII® AK-C1 for the AK Platform - 9mm The Binary Firing System GEN 3 (BFSIII) is a 3-position trigger. In position 3 it fires one round on pull and one round on release, making this trigger ideal for both tactical and competition...
    HKP-19730
    Now: $485.99
    Was: $534.95
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    Now: $485.99
    Was: $534.95
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  • New - H&K HK MR762 Drop Safety Catch - HKP-16615 HK MR762 Drop Safety Catch
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    HK MR762 Drop Safety Catch

    H&K Heckler & Koch

    $19.95
    H&K HK MR762 Drop Safety Catch Compatible With: HK MR762
    HKP-16615
    $19.95
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    $19.95
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  • New - H&K HK MR556/MR762 Fixed Tactical Sling Adapter - HKP-17553 HK MR556, MR762 Fixed Tactical Sling Adapter
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    HK MR556, MR762 Fixed Tactical Sling Adapter

    H&K Heckler & Koch

    $86.95
    HK MR556 & MR762 Factory Sling Adapter - Fixed Factory HK German design & the finest design available & made to last. New HK manufactured part to allow the factory HK416, MR762 slings  to fit & work on the MR556, MR762 as this adds...
    HKP-17553
    $86.95
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    $86.95
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  • New - H&K HK 416/417 Buttstock Release Lever - HKP-18948 HK416, HK417 Buttstock Release Lever
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    HK416, HK417 Buttstock Release Lever

    H&K Heckler & Koch

    $21.95
    Heckler and Koch Buttstock Release Lever HK416 and HK417 The buttstock release lever locks the telescopic buttstock to the tubular rear buttstock extension. The buttstock is adjustable in length in 6 positions
    HKP-18948
    $21.95
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    $21.95
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  • On Sale
    New - Strike Industries HK416 .22LR Crux KeyMod 9" Handguard - Black - HKP-17347 Side profile view of the Strike Industries HK416 .22LR Crux KeyMod 9-inch handguard in black with full-length top Picatinny rail.
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    HK416 Handguard - 9" Crux KeyMod - .22LR

    Strike Industries

    Now: $159.95
    Was: $249.95
    Strike Industries CRUX KeyMod Handguard for HK416 .22 LR - 9 Inch Lightweight 9-inch KeyMod handguard designed for HK416, HK MR556, and HK416 .22 platforms. This rail system reduces overall front-end weight compared to the factory assembly while...
    HKP-17347
    Now: $159.95
    Was: $249.95
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    Now: $159.95
    Was: $249.95
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  • New - H&K G36 (5.56/.223) 3 Position (0,1,F Pictogram) Navy Style Lower Housing - HKP-02230 HK G36 Lower Housing - 3 Position Navy 0,1,F Pictogram
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    HK G36 Lower Housing - 3 Position Navy 0,1,F Pictogram

    H&K Heckler & Koch

    $600.00
    H&K G36 (5.56/.223) 3 Position (0,1,F Pictogram) Navy Style Lower Housing This lower housing, featuring the 3 position (0,1,F) pictogram, is offered without internals. Previously, G36 lowers were only available as complete trigger groups, including...
    HKP-02230
    $600.00
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    $600.00
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  • Out Of Stock
    New - H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Notched Disk - 3 Position - HKP-01854 HK UMP, G36 Notched Disk - 3 Position - 9mm, .40 S&W, .45 ACP,  5.56 / .223

    HK UMP, G36 Notched Disk - 3 Position - 9mm, .40 S&W, .45 ACP, 5.56 / .223

    H&K Heckler & Koch

    $0.00
    HK Ratched Wheel Notched Disk For 3 Position Lowers Compatible With: HK G36 HK UMP
    HKP-01854
    $0.00
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  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Rear Sight - Incomplete - HKP-16372 HK UMP, USC Rear Sight, Incomplete
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    HK UMP, USC Rear Sight, Incomplete

    H&K Heckler & Koch

    $49.95
    HK Heckler and Koch Incomplete Rear Sight for USC and UMP  Includes: Rear Sight ONLY Compatible With: USC UMP
    HKP-16372
    $49.95
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    $49.95
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  • Out Of Stock
    New - MM HK UMP (9mm) Barrel - 16.5 Inch - HKP-02282

    HK UMP Barrel - 9mm - 16.5 Inch

    Michaels Machines

    $549.95
    MM HK UMP (9mm) Barrel - 16.5 Inch   Fluted just like the factory HK barrels with 16 flutes.
    HKP-02282
    $549.95
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    $549.95
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  • Out Of Stock
    New - H&K 21E/23E (7.62x51/.308) & (5.56/.223) Carry Handle - HKP-00576

    HK21E, HK23E Carry Handle

    H&K Heckler & Koch

    $0.00
    HK German HK21E, HK23E Carry Handle New HK German factory HK carry handle for the HK21E, HK23E series of firearms. This offering is the handle only. The carry handle can also be adapted to standard HK21 models as well as the following firearms. HK21...
    HKP-00576
    $0.00
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    $0.00
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