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 - H&K 21 (7.62x51/.308) Countersunk Screw - 6x12MM - HKP-16424

    HK21 Countersunk Screw - 6x12mm

    H&K Heckler & Koch

    $4.95
    HK 21 Countersunk Screw - 6x12MM
    HKP-16424
    $4.95
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    $4.95
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  • New - H&K PSG1/MSG90 (7.62x51/.308) Ejector Lever - HKP-00537 HK PSG1, MSG90 Ejector Lever
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    HK PSG1, MSG90 Ejector Lever

    H&K Heckler & Koch

    $79.95
    Heckler and Koch Ejector Lever for HK PSG1, MSG90 German-made ejector lever for PSG1 and MSG90 platforms. Direct replacement part built to original factory-spec for reliable extraction and correct bolt head function. Compatible With: PSG1, MSG90
    HKP-00537
    $79.95
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  • Out Of Stock
    New - B&T HK MSG90 (7.62x51/.308) Extended Swiss Mount - HKP-17285

    HK MSG90 Optic Mount - Extended 340mm - Picatinny Rail

    B&T Brugger & Thomet

    $299.95
    Extended B&T Mounting Rail for HK MSG90 with Support for Brass Catcher This is the finest MSG90 scope/brass catcher mount available! Specifications: Color: Black Height max: 22.5 mm Length max: 340 mm Length of top rail: 332.5 mm Material: Aluminum...
    HKP-17285
    $299.95
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    $299.95
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  • New - H&K 91/G3/MSG90 (7.62x51/.308) 5 Round Magazine - Steel - HKP-00220 HK91, G3, PTR Magazine - 5 Round - Steel
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    HK91, G3, PTR Magazine - 5 Round - Steel

    H&K Heckler & Koch

    $174.95
    New HK German 5 Round Factory G3 and HK91 .308 Steel Magazine Factory German steel magazine.  This is an original German 5 round magazine from HK, not a modified assembly/cut-down magazine.  These mags are long out of production and only a...
    HKP-00220
    $174.95
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  • New - HKP HK PSG1/93/33 (5.56/.223) MSG90 Style Match Barrel - HKP-17008 HK33, HK93, PSG1 Match Barrel - 5.56 / .223 - 26"- MSG90 Style
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    HK33, HK93, PSG1 Match Barrel - 5.56 / .223 - 26"- MSG90 Style

    HKP HK Parts

    $499.95
    HK PSG-1, MSG-90 Style 5.56, .223 HK 93, HK 33 Match Barrel: This is the finest PSG1 barrel you can get for your custom HK93, SG1, PSG1 style build in 5.56. Built on trusted tooling to HK specifications.  Perfect for that custom build or the for the...
    HKP-17008
    $499.95
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    $499.95
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  • New - HKP 53 (5.56/.223) Cocking Tube - Lefties - HKP-19028 HK53 Cocking Tube - Left Hand
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    HK53 Cocking Tube - Left Hand

    HKP HK Parts

    $99.95
    HK53 Length Cocking Tube - For Left Handed Shooters New HK53, HK51 cocking tube made in the US. Made to the exact HK specifications as the factory HK53 German cocking tube. This is the only factory correct HK53 cocking tube available as HK Germany does...
    HKP-19028
    $99.95
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    $99.95
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  • New - H&K MP5 40/10 Trip Lever - Modified - HKP-00415 HK MP5 40/10 Trip Lever - Modified
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    HK MP5 40/10 Trip Lever - Modified

    H&K Heckler & Koch

    $24.95
    HK German Trip Lever This has been modified and polished for HK-registered sear packs (Fleming, Qualified). This item is set up for use with MP5 40/10 trigger packs. This is the friction type of trip lever for SEF or Navy sear packs. Please Note: This...
    HKP-00415
    $24.95
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    $24.95
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  • New - HKP MP5 40/10 Full Auto Bolt Carrier - HKP-18363 HK MP5 Bolt Carrier - Full Auto - 10mm / .40 S&W - USA
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    HK MP5 Bolt Carrier - Full Auto - 10mm / .40 S&W - USA

    HKP HK Parts

    $149.95
    HKP MP5 40/10 Full Auto Bolt Carrier Machined completely from billet ordnance steel and black oxide finished. This carrier is made to the latest specs, tungsten filled, and heat treated.  Made in the USA and available exclusively at HK Parts...
    HKP-18363
    $149.95
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  • Out Of Stock
    New - HKP MP5K/SP89 9mm Trigger Group 2 Position Housing 0,1- Safe, Semi Only - HKP-17241 HK MP5K, SP89 Trigger Group - 9mm - 2 Position - Housing 0,1

    HK MP5K, SP89 Trigger Group - 9mm - 2 Position - Housing 0,1

    HKP HK Parts

    $0.00
    HKP/H&K MP5K/SP89 9mm Safe & Semi Only Trigger Group - Clipped & Pinned Introducing a cost-effective alternative to the rare and expensive all-German HK FBI or 0,1 ambidextrous trigger group, now available in a 2-position Navy factory German...
    HKP-17241
    $0.00
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  • New - H&K MP5K 9mm Complete Full Auto Bolt Group - HKP-00384 HK MP5K Bolt Group - Complete - Full Auto - 9mm
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    HK MP5K Bolt Group - Complete - Full Auto - 9mm

    H&K Heckler & Koch

    $2,974.95
    MP5K Full Auto Bolt Group "F" Style Complete - German Each factory HK MP5K bolt group includes the following: MP5K F/A - F style bolt carrier F style bolt head 100 degree locking piece firing pin firing pin spring recoil rod assembly Extremely rare...
    HKP-00384
    $2,974.95
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    $2,974.95
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  • Out Of Stock
    New - H&K MP5K/SP89/SP5K 9mm Incomplete End Cap - HKP-18208 HK MP5K/SP89/SP5K 9mm Incomplete End Cap

    HK MP5K/SP89/SP5K 9mm Incomplete End Cap

    H&K Heckler & Koch

    $0.00
    HK Factory German MP5K, SP-89, SP5K End Cap - Incomplete Each pistol end cap is OEM HK German MP5K, MP5K-N, SP5K, SP89 stripped end cap.  Compatible With: MP5K SP89 SP5K MP5K-N MP5K-PDW MP5K clones or other custom builds
    HKP-18208
    $0.00
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  • Out Of Stock
    New - H&K MP5K 3 Position (0,1,F) Navy Ambidextrous Trigger Group - HKP-00405 HK MP5K 3 Position (0,1,F) Navy Ambidextrous Trigger Group

    HK MP5K 3 Position (0,1,F) Navy Ambidextrous Trigger Group

    H&K Heckler & Koch

    $2,499.95
    HK MP5K 3 Position (0,1,F) Navy Ambidextrous Trigger Group HK German MP5K 3 Position 0,1,F Navy Ambidextrous Trigger Group For MP5K, MP5KN or MP5K PDW. New HK German manufacture. This is the real deal. Only a few on hand and once they are all gone there...
    HKP-00405
    $2,499.95
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    $2,499.95
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