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 - AC-Unity HK MP5 Cocking Handle - HKP-20158 HK MP5 Cocking Handle
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    HK MP5 Cocking Handle

    AC-Unity

    Now: $19.95
    Was: $24.95
    AC-Unity HK MP5 Cocking Handle Compatible With: MP5, 94, MP5SD MP5K, SP89, SP5K Zenith 9mm firearms, POF Other MP5 clones or custom HK 9mm builds
    HKP-20158
    Now: $19.95
    Was: $24.95
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    Now: $19.95
    Was: $24.95
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  • Used - H&K MP5K 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED - HKP-19850 HK MP5K Trigger Housing - SEF Navy - Clipped and Pinned - 9mm - USED
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    HK MP5K Trigger Housing - SEF Navy - Clipped and Pinned - 9mm - USED

    H&K Heckler & Koch

    $99.95
    H&K Heckler and Koch SEF Navy Style Clipped and Pinned Trigger Housing - USED for HK MP5K 9mm In used but good condition. Each German HK housing will have some handling marks, nicks and dings. Each housing is in perfectly useable condition, and each...
    HKP-19850
    $99.95
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  • New - H&K Burst Eccentric Bushing - HKP-02647 HK Burst Eccentric Bushing
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    HK Burst Eccentric Bushing

    H&K Heckler & Koch

    $59.95
    HK Burst Eccentric Bushing HK German factory part is found in all HK burst trigger packs. This part is in between the hammer shank hole and the inside of the trigger box hammer axle spacer. This part is one of the most common wear...
    HKP-02647
    $59.95
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  • Out Of Stock
    New - Zenith 30 Round HK MP5 Monkey Subsonic Labeled Magazine - HKP-20916 HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Subsonic - Speak No Evil Monkey

    HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Subsonic - Speak No Evil Monkey

    Zenith

    $43.95
    Zenith 30 Round HK MP5 Monkey Subsonic Labeled Magazine Easily identify a magazine loaded with supersonic rounds versus a magazine loaded with subsonic rounds. Features: Durable electro-plated black finish for exceptional corrosion resistance All steel...
    HKP-20916
    $43.95
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  • New - Franklin Armory HK MP5-AR Binary Trigger Group - HKP-20642 HK MP5, HK94, SP5 Binary Trigger Group - Ambi - BFSIII -  9mm
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    HK MP5, HK94, SP5 Binary Trigger Group - Ambi - BFSIII - 9mm

    FA Franklin Armory

    $849.95
    Franklin Armory BFSIII HK-C1 - Trigger Group For  MP5, SP5 Our new and improved HK-AR Navy ambidextrous lower housing is now paired with Franklin Armory binary trigger pack and a Magpul MOE grip to make this complete MP5-AR style binary trigger...
    HKP-20642
    $849.95
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    $849.95
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  • New - H&K HK MR762/417/G28 Adjustable Buttstock - Black - HKP-16721 HK417, MR762, G28 Buttstock - Adjustable
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    HK417, MR762, G28 Buttstock - Adjustable

    H&K Heckler & Koch

    $347.95 - $425.95
    H&K HK MR762/417/G28 Adjustable Buttstock  The HK G28 adjustable stock upgrade is to be used on the MR762, HK 417 stocks with the G28 buffer tube and G28 castle nut. The G28 stock is fully adjustable for length of pull as well as the cheek...
    HKP-16721-M
    $347.95 - $425.95
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  • Used - H&K 91/G3 (7.62x51/.308) Complete F/A Bolt Group - Used - HKP-00356
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    HK91, G3 Bolt Group, Complete - Full Auto - Used

    H&K Heckler & Koch

    $259.95
    Heckler and Koch Factory German Full Auto Bolt Group - Complete Used for HK G3, HK91, and PTR Everything you need as a spare or a direct replacement of your existing bolt group. This bolt group is a direct replacement of all HK G3, HK91, SAR3/8, PTR-91,...
    HKP-00356
    $259.95
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    $259.95
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  • New - HKP Tactical Rail - 6 Inch - HK91/93 - HKP-00831 HK91, G3 Tactical Rail - 6 Inch
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    HK91, G3 Tactical Rail - 6 Inch

    HKP HK Parts

    $24.95
    HKP Tactical Rail - 6 Inch The six mounting screws are also included with each rail. This rail will fit on either the left or right side or the bottom of the PTR and HK91/93 tactical handguards. Up to three rails can be used on each forearm. Compatible...
    HKP-00831
    $24.95
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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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  • Out Of Stock
    Like New- H&K MP5, 93/53, G3 (9mm, 5.56/.223, 7.62/.308) 3 Position (S,U,O Pictogram) Contract Housing - Clipped & Pinned - USED - HKP-20031 HK MP5, HK53, HK53, G3 Contract Housing - 3 Position S,U,O Pictogram - Clipped and Pinned - 9mm, 5.56 / .223, 7.62 / .308 - Like New

    HK MP5, HK53, HK53, G3 Contract Housing - 3 Position S,U,O Pictogram - Clipped and Pinned - 9mm, 5.56 / .223, 7.62 / .308 - Like New

    Other

    $119.95
    HK MP5, HK93 HK53, G3 (9mm, 5.56/.223, 7.62/.308) 3 Position (S,U,O Pictogram) Contract Housing - Clipped & Pinned - Like New Upgrade your HK93 or HK53 with this S,U,O polymer lower housing, a Malaysian contract housing designed for SEF type trigger...
    HKP-20031
    $119.95
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  • New - RCM HK 53 Full Auto Bolt Carrier US - HKP-20538 HK53 Bolt Carrier - Full Auto - RCM
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    HK53 Bolt Carrier - Full Auto - RCM

    RCM

    $359.95
    RCM HK53 Full Auto Bolt Carrier US manufactured new-style HK53 factory bolt carrier. The finest HK53 carrier ever made with the latest & greatest German inspired improvements and updates. Ideal for 556/.223 & .300 BLK firearms.   This US...
    HKP-20538
    $359.95
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    $359.95
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  • On Sale
    HK416A5, MR556 Enhanced Incomplete Trigger Guard HK416A5, MR556 Enhanced Incomplete Trigger Guard
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    HK416A5, MR556 Enhanced Incomplete Trigger Guard

    H&K Heckler & Koch

    Now: $22.95
    Was: $39.95
    Enhanced HK Trigger Guard Upgrade Incomplete - A5 - HK416 & HK MR556  Upgrade your MR556, HK416 & CR556 to the latest gen HK416 A5 enhanced trigger guard. Enlarged trigger guard area to use with gloves.  Please Note:  This item is...
    HKP-19377
    Now: $22.95
    Was: $39.95
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    Now: $22.95
    Was: $39.95
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