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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  • MG3, MG42, HK21 NOS Tripod With HK21 Adapters MG3, MG42, HK21 NOS Tripod With HK21 Adapters
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    MG3, MG42, HK21 NOS Tripod With HK21 Adapters

    DISA (Madsen)

    $9,989.95
    NOS MG3, MG42 ground Tripod With HK21 Adapters This is a Lafette-style ground mount, dated "3/63," manufactured by DISA (Madsen) for use with MG42, MG3, and MG53 machine guns. Original Olive green paint throughout the tripod's body, and includes shoulder...
    HKP-99414
    $9,989.95
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    $9,989.95
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  • HK UMP Barrel Pin Screw HK UMP Barrel Pin Screw
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    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 Omega GS
    HKP-22514
    $13.95
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    $13.95
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  • HK G36, UMP Handuard Handstop HK G36, UMP Handuard Handstop
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    HK G36, UMP Handuard Handstop

    OMEGA

    $29.95
    HK UMP and G36 Handstop HK G36 hand stop kit. Complete with locking block and screw. Fits any G36 handguard without the need of rail segment. Compatible With: All G36 Models HK SL8 HK UMP HK USC
    HKP-22512
    $29.95
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  • HK21 Cylinder Head Screw - Belt Inlet
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    HK21 Cylinder Head Screw - Belt Inlet

    H&K Heckler & Koch

    $5.95
    HK21 Cylinder Head Screw - Belt Inlet Replacement cylinder head screw for the HK21 belt inlet assembly, manufactured to original specifications. Ensures proper fit, secure retention, and reliable feeding operation. Compatible With: HK21 THIS CLOSEOUT...
    HKP-99412
    $5.95
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    $5.95
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  • On Sale
    HK SL8, G36, Sight Rail - Incomplete - BLEMISHED HK SL8, G36, Sight Rail - Incomplete - BLEMISHED
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    HK SL8, G36, Sight Rail - Incomplete - BLEMISHED

    H&K Heckler & Koch

    Now: $389.95
    Was: $598.95
    Heckler and Koch HK SL8, G36, Sight Rail - BLEMISHED VARYING CONDITION SHOWN - SOLD INDIVIDUALY DOES NOT INCLUDE FRONT AND REAR SIGHTS MISSING SCREWS - NO HARDWARE COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT...
    HKP-17718-IN-B
    Now: $389.95
    Was: $598.95
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    Now: $389.95
    Was: $598.95
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  • On Sale
    HK SL8, G36, Sight Rail - Front / Rear Sights - BLEMISHED HK SL8, G36, Sight Rail - Front / Rear Sights - BLEMISHED
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    HK SL8, G36, Sight Rail - Front / Rear Sights - BLEMISHED

    H&K Heckler & Koch

    Now: $419.95
    Was: $598.95
    Heckler and Koch HK SL8, G36, Sight Rail - BLEMISHED ONLY 2 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALY MISSING SCREWS - NO HARDWARE COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN...
    HKP-17718-BL-B
    Now: $419.95
    Was: $598.95
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    Now: $419.95
    Was: $598.95
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  • On Sale
    HK SL8, G36, Sight Rail - Front and Rear Sights - BLEMISHED HK SL8, G36, Sight Rail - Front and Rear Sights - BLEMISHED
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    HK SL8, G36, Sight Rail - Front and Rear Sights - BLEMISHED

    H&K Heckler & Koch

    Now: $449.95
    Was: $598.95
    Heckler and Koch HK SL8, G36, Sight Rail - BLEMISHED ONLY 2 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE...
    HKP-17718-B
    Now: $449.95
    Was: $598.95
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    Now: $449.95
    Was: $598.95
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  • HK UMP, USC Recoil Rod Spring - Enhanced
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    HK UMP, USC Recoil Rod Spring - Enhanced

    HKP HK Parts

    $11.95
    HKP Enhanced Recoil Rod Spring for HK UMP, USC Upgrade or replace your UMP recoil system with HKP's enhanced heavy recoil rod spring from HK Parts. This spring is approximately 10 percent stronger than a standard recoil spring, making it ideal for...
    HKP-22507
    $11.95
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    $11.95
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  • HK MP5, AP5 Cocking Tube Support - Steel HK MP5, AP5 Cocking Tube Support - Steel
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    HK MP5, AP5 Cocking Tube Support - Steel

    MKE

    $69.95
    MP5 & HK94 All Steel Cocking Tube Support Each cocking tube support comes complete with the detent and spring installed. This part is the perfect upgrade from the cheap metal or plastic support found in clones.  Compatible With: HK MP5, HK94 HK...
    HKP-22505
    $69.95
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    $69.95
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  • On Sale
    HK416, G36  Flash Hider - 5.56 - Threaded 1/2x28 HK416, G36  Flash Hider - 5.56 - Threaded 1/2x28
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    HK416, G36 Flash Hider - 5.56 - Threaded 1/2x28

    Advanced Armament

    Now: $55.95
    Was: $79.95
    Advanced Armament BlackOut Flash Hider for 5.56 Rifles – 51T - Threaded 1/2x28 DAMAGED PACKAGING COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The 3-prong...
    HKP-99403
    Now: $55.95
    Was: $79.95
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    Now: $55.95
    Was: $79.95
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  • HK MP5, HK94 Rivet for Case Deflector and Sling - Pack of 5 HK MP5, HK94 Rivet for Case Deflector and Sling - Pack of 5
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    HK MP5, HK94 Rivet for Case Deflector and Sling - Pack of 5

    LSC

    $3.95
    LSC HK MP5, HK94 Rivet for Sling Clip and Case Deflector - Pack of 5 Each case deflector, US or German-made, will require two rivets to attach the case deflector to the receiver or flat. You will need two of these for installing one case deflector...
    HKP-99400
    $3.95
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    $3.95
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  • On Sale
    HK33, HK53, HK93 Extractor - USED HK33, HK53, HK93 Extractor - USED
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    HK33, HK53, HK93 Extractor - USED

    H&K Heckler & Koch

    Now: $48.95
    Was: $67.95
    HK33, HK53, HK93 Extractor - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. A great replacement for your HK or clone. A high wear item that can become worn,...
    HKP-00189-USED
    Now: $48.95
    Was: $67.95
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    Now: $48.95
    Was: $67.95
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