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 - 3 Point Factory Sling HK German - Green - HKP-00182 3 Point Factory Sling HK German - Green HKP-00182
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    HK German Sling - 3 Point - Factory Original - Green

    H&K Heckler & Koch

    $99.95
    3 Point Factory Sling HK German - Green New HK German manufactured. This sling can be used as a 2-point or 3-point sling on your HK firearm. This sling is the factory HK-issued sling that came on the 90 series of firearms. Compatible...
    HKP-00182
    $99.95
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    $99.95
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  • Out Of Stock
    New - HKP MP5, HK94 & MP5K 100 Degree Locking Piece - HKP-18049 HK MP5, MP5K Locking Piece - 100 Degree

    HK MP5, MP5K Locking Piece - 100 Degree

    HKP HK Parts

    $33.95
    HKP MP5, HK94 & MP5K 100 Degree Locking Piece Each 100 degree MP5 locking piece is the proper, correct locking piece for all HK MP5, 94 and full size clones as well as this is now the correct locking piece for all HK MP5K & MP5K-PDW variants, per...
    HKP-18049
    $33.95
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  • Used - H&K 40 Round HK 93/33/53 5.56x45mm/.223/300 Magazine - Black - HKP-19797 HK33, HK53, HK93 Magazine - 40 Round - 5.56 / .223, 300 BLK
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    HK33, HK53, HK93 Magazine - 40 Round - 5.56 / .223, 300 BLK

    H&K Heckler & Koch

    $119.95
    HK Heckler and Koch 40 Round Professionally Refinished Magazine for HK33, HK53, HK93 HK Factory German 40 round surplus magazine that has been professionally disassembled, inspected, bead blasted, cerakoted and cured to look as close to new as possible...
    HKP-19797
    $119.95
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  • New - HKP MP5, MP5K Front Sight Tower Assembly - HKP-17792 HK MP5, MP5K Front Sight Tower Assembly
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    HK MP5, MP5K Front Sight Tower Assembly

    HKP HK Parts

    $54.95
    HKP MP5, MP5K Front Sight Tower Assembly New US made from a solid billet of ordnance grade steel. Each front sight tower, triple frame set comes complete with a new HK diopter style replaceable front sight post & roll pin. This is the complete set...
    HKP-17792
    $54.95
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  • New - HKP Picatinny Rail For HK Receivers - 13 Slot - HKP-18238 Picatinny Rail for HK Receivers - 13 Slot
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    Picatinny Rail for HK Receivers - 13 Slot

    HKP HK Parts

    $52.95
    HKP Picatinny Rail For HK Receivers - 13 Slot Mil-Spec all steel CNC'ed picatinny rail in the white, relief cut to fit flush and low profile on HK receivers. The most solid and consistent mounting platform made for mounting scopes and optics to HK builds...
    HKP-18238
    $52.95
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  • New - H&K Vertical Foregrip - RAL 8K - HKP-17689 HK Vertical Foregrip - RAL8000
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    HK Vertical Foregrip - RAL8000

    H&K Heckler & Koch

    $64.95
    H&K Vertical Foregrip - RAL 8K Each Vertical Grip features the factory HK markings & HK's unique locking system.  Rotating the knob at the base of the grip to engage/disengage the Picatinny locking piece allows the user to install/remove the...
    HKP-17689
    $64.95
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  • New - HKP HK MP5 .22 Sling Clip Kit - Black - HKP-15706 HK MP5 .22 Sling Clip Kit
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    HK MP5 .22 Sling Clip Kit

    HKP HK Parts

    $24.95
    HKP HK MP5 .22 Sling Clip Kit Each unit will fit all models of the MP5 .22 that have the 3 mounting holes on the left side of the magwell. This item installs in a few mins and comes complete with all you need for the install. With the addition of this...
    HKP-15706
    $24.95
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    $24.95
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  • New - LSC MP5 9mm Receiver Flat - HKP-20555 HK MP5 Receiver Flat - 9mm - US Made
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    HK MP5 Receiver Flat - 9mm - US Made

    LSC

    $199.95
    MP5 Receiver Flat - LSC LSC HK MP5 receiver flat is the most in spec flat that has ever been available. The best option for your HK German parts kit build. This flat is considered by many to be most sought after HK flat available on the market and...
    HKP-20555
    $199.95
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    $199.95
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  • New - HKP H&K UMP (.40 S&W/.45 ACP/9mm) Safe/Semi Lower - 2 Position - HKP-00590 HK UMP Lower - SF FBI 0,2 - Safe, Semi
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    HK UMP Lower - SF FBI 0,2 - Safe, Semi

    HKP HK Parts

    $495.99
    New HK Parts -UMP Safe, Semi FBI (0,1) Lower Each lower comes complete with 2 position settings (S, F) and all the internals. This item is ideal for the USC to UMP conversion or to keep as a spare. Compatible With: UMP .45 UMP .40 UMP 9mm USC...
    HKP-00590
    $495.99
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  • Out Of Stock
    New - HK Heckler and Koch's Pistol Grip with Storage for HK416, HK MR556, HK417, HK MR762, G28 in RAL 8000 - HKP-17659 Opposite side view of the HK pistol grip in RAL 8000 showing textured grip panels and ergonomic contour.

    HK416, MR556, HK417, MR762 Pistol Grip with Storage - RAL8000

    H&K Heckler & Koch

    $46.95
    HK Heckler and Koch's Pistol Grip for HK416, HK MR556, HK417, HK MR762, and G28. New HK German V7 factory pistol grip with storage compartment in the bottom of the grip.  Superior fit and feel to any other grip on the market. HK has hit a home run...
    HKP-17659
    $46.95
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  • New - HKP HK MP5 30 Round Enhanced Magazine Spring - HKP-22157
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    HK MP5 Magazine Spring - 30 Round - Enhanced

    HKP HK Parts

    $8.95
    HKP HK MP5 30 Round Enhanced Magazine Spring US-made enhanced 30-round magazine spring for the MP5. Provides improved feeding reliability and consistent spring tension. Compatible With: HK MP5/K
    HKP-22157
    $8.95
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    $8.95
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  • On Sale
    New - MKE AP5 Flash Hider - HKP-21185 Century Arms AP5 Flash Hider
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    Century Arms AP5 Flash Hider

    MKE

    Now: $69.95
    Was: $79.95
    MKE AP5 Flash Hider - 3-Lug This 3-lug flash hider is perfect for Century Arms AP5. Specifications: Made in Turkey by MKE Tri-lug quick disconnect mounting Compatible With: Century/MKE AP5 & AP5-P MAC5 & MAC 5K NOT compatible with...
    HKP-21185
    Now: $69.95
    Was: $79.95
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    Now: $69.95
    Was: $79.95
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