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 Stock w/4 Rubber Pads - HKP-21634 HK MP5 Stock with 4 QD Rubber Buttstock Pads
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    HK MP5 Stock with 4 QD Rubber Buttstock Pads

    AC-Unity

    Now: $74.95
    Was: $129.95
    AC-Unity HK MP5 Stock with 4 Rubber QD Butt Pads MP5 side folding stock assembly from AC-Unity. This assembly includes four quick detach butt pads for a custom fit, prefect for any shooter.  Multiple sling attachments accomodate a wide range of...
    Now: $74.95
    Was: $129.95
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    Now: $74.95
    Was: $129.95
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  • Out Of Stock
    New - HKP HK 91/G3/PSG1/HK11 50 Round Drum Magazine - HKP-21615 HK91, G3, PSG1, HK11 Magazine - 50 Round Drum

    HK91, G3, PSG1, HK11 Magazine - 50 Round Drum

    HKP HK Parts

    $359.95
    HKP 50 Round Drum HK91, G3, PSG1/MSG90, HK11 - 7.62x51/.308 Modeled after the discontinued HK G8 50 round drum, the HK Parts drum steps in where the original left off.  Each drum is crafted in the US from billet aluminum with aluminum and steel...
    $359.95
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    $359.95
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  • Used - H&K HK G3, HK 91, PTR, HK 93, HK 53, HK 33 Anti-Rattle Mag Release - Black - Surplus - HKP-17855 HK G3/HK91 Anti-Rattle Mag Release - Surplus
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    HK G3/HK91 Anti-Rattle Mag Release - Surplus

    H&K Heckler & Koch

    $24.95
    H&K HK G3, HK 91, PTR, HK 93, HK 53, HK 33 Anti-Rattle Mag Release - Surplus Pulled from demilled German HK firearms. Once refinished this item can be made to look like new. For install on all HK .223 & .308 HK Rifles. This is the highly desired...
    $24.95
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    $24.95
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  • New - B&T HK UMP & B&T APC Folding Stock - HKP-17441-M HK UMP & B&T APC Folding Stock
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    HK UMP & B&T APC Folding Stock

    B&T Brugger & Thomet

    $140.00
    B&T HK UMP & B&T APC Folding Stock Swiss manufactured B&T APC & UMP Folding stock. (NFA rules apply) Compatible With: HK UMP .45, .40, & 9mm HK USC (with UMP conversion) Omega GS offerings in 45, 40, & 9mm B&T APC9/10/45...
    $140.00
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    $140.00
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  • Used - H&K MP5K 9mm SEF Trigger Group Navy Style- Full Auto - Push Pin - Used - HKP-18095-PP HK MP5K 9mm SEF Trigger Group Navy Style- Full Auto - Push Pin - Used
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    HK MP5K 9mm SEF Trigger Group Navy Style- Full Auto - Push Pin - Used

    H&K Heckler & Koch

    $499.95
    HK German MP5K SEF Navy Style F/A Trigger Group Complete - Used ON SALE FOR A SPECIAL PROMOTION WHILE SUPPLIES LAST!!! Each trigger group is comprised of genuine Heckler & Koch products Includes: German Full Auto trigger pack with all F/A...
    $499.95
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    $499.95
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  • New - HKP 0,1 Extended Left Side Ambidextrous Selector Lever & Right Side Set - HKP-17229 HKP 0,1 Extended Left Side Ambidextrous Selector Lever & Right Side Set HKP HK Parts HKP-17229
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    HK 0,1 Extended Left Side Ambidextrous Selector Lever & Right Side Set

    HKP HK Parts

    $99.95
    Left Side Extended & Standard Right Side Ambidextrous Selector Lever Set- 0,1 New for the US market is a pair of ambi selector levers for use ambidextrous 9X series trigger packs and trigger groups. 2 position Safe & semi only functions 0,1...
    $99.95
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    $99.95
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  • HK MP5, MP5K Dual Magazine Clamp - 9mm - HKP HK MP5, MP5K Dual Magazine Clamp - 9mm - HKP
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    HK MP5, MP5K Dual Magazine Clamp - 9mm - HKP

    HKP HK Parts

    $49.95
    HKP MP5, MP5K, SP5, SP5K 9mm Dual Magazine Clamp HKP dual magazine clamp for twice the rounds exactly where you need them.  This is also a great way to swap between two different types of ammo, like FMJ and JHPs or super and subsonic rounds. ...
    $49.95
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    $49.95
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  • New - Magpul SL HK MP5 Binary Trigger Group - HKP-21406-M HK MP5, SP5 Trigger Group- Binary
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    HK MP5, SP5 Trigger Group- Binary

    Magpul / FA Franklin Armory

    $859.95 - $889.95
    Magpul SL HK MP5 Binary Trigger Group: Latest and greatest trigger group option for those looking for a binary option and the added comfort of the Magpul housing. We take a Magpul SL housing, our compatible binary selector levers, and complete it with a...
    $859.95 - $889.95
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  • New - H&K HK USP/45/45C Ambidextrous Control Lever Set Roll Pin - HKP-02394
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    HK45, HK45C, USP Roll Pin - Ambi Control Lever

    H&K Heckler & Koch

    $2.95
    HK USP, 45 & 45C Ambidextrous Control Lever Set Roll Pin This item is to hold the right side lever onto the left side axle lever. These can easily be lost or damaged. A great spare part to have on hand. Compatible With: HK USP Full...
    $2.95
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    $2.95
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  • On Sale
    New - PTR PDW (7.62x39) & (7.62x51/.308) Backplate With Recoil Rod - HKP-02665 HK51, PTR PDW Backplate With Recoil Rod
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    HK51, PTR PDW Backplate With Recoil Rod

    PTR

    Now: $109.95
    Was: $149.95
    HK51, PTR PDW Backplate With Recoil Rod Each unit has been built with new HK parts and painted HK black, ready for use. The PTR PDW is the collapsible recoil-style assembly designed for use on HK51-style builds. This backplate will work on any fixed...
    Now: $109.95
    Was: $149.95
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    Now: $109.95
    Was: $149.95
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  • New - H&K MP5 & MP5K 9mm Magazine Floor Plate - HKP-01051 HK MP5, HK94, SP89, SP5K Magazine Floorplate - 9mm / .40 S&W / .45 ACP
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    HK MP5, HK94, SP89, SP5K Magazine Floorplate - 9mm / .40 S&W / .45 ACP

    H&K Heckler & Koch

    $10.95
    HK MP5, 94, MP5K, & SP-89 9mm Magazine Floor Plate - German HK New HK German manufacture. It will fit all HK MP5/MP5K magazines.
    $10.95
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    $10.95
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  • New - H&K 93/91/33/53/G3 (5.56/.223) & (7.62x51/.308) Bolt Locking Lever Spring For Bolt Head - HKP-16274
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    HK33, HK53, HK93, HK91, G3 Bolt Locking Lever Spring For Bolt Head

    H&K Heckler & Koch

    $4.95
    HK Bolt Carrier Bolt Locking Lever Spring New HK German factory bolt carrier locking lever spring for locking lever latch. Compatible With: HK G3, HK91 PTR models HK93, 33, 53 Other clones and custom builds
    $4.95
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    $4.95
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