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 -6 Roller For Bolt Head 7.94mm - Under-sized - HKP-00342 HK -6 Roller For Bolt Head 7.94mm - Under-sized
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    HK -6 Roller For Bolt Head 7.94mm - Under-sized

    H&K Heckler & Koch

    $27.95
    H&K -6 Roller For Bolt Head 7.94mm - Under-sized New HK German -6 roller that measures 7.94mm. For use with all HK 90 series firearms.  Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way...
    $27.95
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  • New - HKP HK MP5 Raised Aimpoint Acro Optic Mount - HKP-21666 HK MP5 Optic Mount - Raised Aimpoint Acro
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    HK MP5 Optic Mount - Raised Aimpoint Acro

    HKP HK Parts

    $134.95
    HKP HK MP5 Raised Aimpoint Acro Optic Mount HK Parts brings you one of the most requested optic mounts for the MP5 platform. An elevated design with a direct Aimpoint ACRO mounting interface. Our ACRO mounts provide an unobstructed view of the factory HK...
    $134.95
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  • Used - Uzi Sling - Used - HKP-21562 Uzi Sling - Used
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    Uzi Sling - Used

    Other

    $24.95
    Uzi Sling - Used Original IMI sling used complete with steel buckle, two leather loops and steel tip keepers. Once they're gone, they're gone for good. Compatible With: Action Arms Uzi Micro & Mini SMG Model A&B carbine Semi-Auto Mini Carbine...
    $24.95
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  • New - HKP G3/33/91/93 Bipod Replacement Feet Set - Steel - HKP-21310 HKP G3/33/91/93 Bipod Replacement Feet Set - Steel
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    HKP G3/33/91/93 Bipod Replacement Feet Set - Steel

    HKP HK Parts

    $18.95
    HKP G3/33/91/93 Bipod Replacement Feet - Set of Two (2) Replacement feet set for original H&K bipods.  Our replacement feet are suitable to replace both steel and plastic feet in factory HK bipods. Each kit includes a left and right bipod foot...
    $18.95
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  • New - GSG9 HK G36, HK G36K Folding Stock - Black - HKP-18219 GSG9 HK G36, HK G36K Folding Stock
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    GSG9 HK G36, HK G36K Folding Stock

    GSG9

    $115.00
    HK G36 Full Length Stock HK G36 10.5" Stock complete for G36 firearms. The G36/G36K stock is the longest stock option for the G36 family of firearms. For those that would like a shorter stock choose the G36C length stock. Each stock comes complete with...
    $115.00
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  • New - Timney Triggers HK91/G3 .308 2-Stage Trigger - HKP-20508 HK91, G3 2-Stage Trigger
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    HK91, G3 2-Stage Trigger

    Timney Triggers

    $439.95
    Timney Trigger for - HK91, PTR 91 The Timney HK91 trigger is factory-set with a two pound first stage and a two pound second stage pull weight.  This offering comes complete with a factory German .308 ejector lever, ejector spring and ejector axle,...
    $439.95
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  • New - GSG9 HK G36 FBI 0,1 Lower Complete - HKP-20181 GSG9 HK G36 FBI 0,1 Lower Complete
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    GSG9 HK G36 FBI 0,1 Lower Complete

    GSG9

    $399.95
    HK GSG9 G36, G36K, G36C - FBI (0,1) Lower New HK US FBI (0,1) G36 lower complete with internals. This is also a popular item for use on the SL8 to G36 conversions. Please note: Do NOT dry fire.
    $399.95
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  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Cocking Handle Pin - HKP-01885
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    HK UMP, USC Cocking Handle Pin

    H&K Heckler & Koch

    $7.95
    HK UMP & USC Cocking Handle Pin Compatible With: HK UMP HK USC
    $7.95
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  • Out Of Stock
    New - Tac Latch - PTR Spec - HKP-17611 PTR Spec - Tac Latch

    PTR Spec - Tac Latch

    Other

    $69.95
    Tac Latch (latest Generation) PTR Spec - PTR .308 Firearms The new updated style of Tac latch is made specifically for the PTR 91 .308 receiver and will require very little modification to the firearm for installation. A major overhaul of the existing...
    $69.95
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  • New - H&K Trigger Spring For Burst Trigger Packs - HKP-01450
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    HK Trigger Spring - Burst Trigger Packs

    H&K Heckler & Koch

    $8.95
    Burst Pack Trigger Spring - HK German New HK German trigger return spring used on all HK 90 series burst trigger packs. MP5, HK53, G3 burst, 2 or 3 round burst trigger packs. 
    $8.95
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  • New - B&T MP5SD 9mm Tri- Rail Mount For Suppressor - HKP-16880 HK MP5SD Tri- Rail Mount for Suppressor - 9mm
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    HK MP5SD Tri- Rail Mount for Suppressor - 9mm

    B&T Brugger & Thomet

    $158.95
    B&T MP5SD 9mm Tri- Rail Mount for Suppressor Can accommodate suppressors up to 1.60 inches in overall diameter. Specifications: Color: Black Diameter max: 57.5 mm Length max: 44.5 mm Length of right rail: 30 mm Length of left rail: 30 mm Length of...
    $158.95
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  • New - H&K G36 FBI 0,1 Lower Complete - HKP-00628 HK G36 FBI 0,1 Lower Complete
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    HK G36 FBI 0,1 Lower Complete

    $499.95
    HK German G36, G36K, G36C - FBI (0,1) Lower This is a popular item for use on the SL8 to G36 conversions. The (0,1) G36 lowers are hard to obtain, and availability is limited.  
    $499.95
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