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 - HK G36, HK SL8 Side Rail Factory HK - Black - HKP-01962 HK G36, HK SL8 Side Rail Factory HK
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    HK G36, HK SL8 Side Rail Factory HK

    H&K Heckler & Koch

    $67.95
    HK Factory German G36 & SL8 Side Rail With Screws Up to two side rails can be used on a G36 UMP, one for each of the sides. Made from hard coat anodized aluminum. Compatible With: SL8 full size G36 full size
    HKP-01962
    $67.95
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  • New - H&K MP5K/SP89/SP5K 9mm End Cap - HKP-00394 HK MP5K, SP89, SP5K End Cap with Sling Swivel - 9mm - H&K
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    HK MP5K, SP89, SP5K End Cap with Sling Swivel - 9mm - H&K

    H&K Heckler & Koch

    $99.95
    HK Factory German MP5K, SP-89, & SP5K End Cap With Sling Swivel Each pistol end cap is OEM HK German MP5K and MP5K-N and has the HK German factory buffer.  Compatible With: MP5K SP89 SP5K MP5K-N MP5K-PDW MP5K Clone Or Other Custom Builds
    HKP-00394
    $99.95
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  • New - H&K Cocking Tube End Cap Spring - HKP-17980
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    HK MP5, HK90 Series Cocking Tube End Cap Spring

    H&K Heckler & Koch

    $4.95
    H&K Cocking Tube End Cap Spring Fits all German, Contract & US made cocking tube end caps. A great spare to have on hand as this part can become worn and be lost. The cocking tube end cap spring applies pressure to the cocking tube end cap/dust...
    HKP-17980
    $4.95
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    $4.95
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  • Out Of Stock
    New - B&T Sling Attachment Loop - Universal - HKP-21734 B&T Sling Attachment Loop - Universal

    B&T Sling Attachment Loop - Universal

    B&T Brugger & Thomet

    $7.95
    B&T Sling Attachment Loop Swiss-made B&T sling loop for attaching slings to sling eyelets on firearms.  B&T made but compatible with any sling with a clip and firearm with a sling loop or other mounting provision.
    HKP-21734
    $7.95
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  • New - H&K HK MR556/MR762/416/417 V1 Battle Grip - Black - HKP-01023
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    HK416, MR556, HK417, MR762 Pistol Grip - V1

    H&K Heckler & Koch

    $79.95
    H&K 416/417 & MR556/762 V1 Battle Grip - Black This is a great upgrade for any AR15, M16/416 platform. New factory German HK manufacture. Compatible With: HK 416/MR556 HK 417/MR762 HK M27 HK G28 AR-15, M4, & M16 Platforms
    HKP-01023
    $79.95
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  • New - RCM HK 93/53/33 # 8 Locking Piece 53 Degree - HKP-16555
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    HK33, HK53, HK93 Locking Piece # 8 - 53 Degree

    RCM

    $49.95
    RCM HK 93/53/33 # 8 Locking Piece 53 Degree New 53 Degree #8 Locking Piece for the HK 93, 33, C93 & V93 rifles. Made in the USA from ordnance grade steel, heat treated and made to last. A pefect upgrade for your well used or questionable C93 or C93P...
    HKP-16555
    $49.95
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  • Out Of Stock
    On Sale
    New - Timney Triggers HK MP5, HK 91/93/94, HK G3 2-Stage Trigger - HKP-20500 HK MP5, HK91, G3, HK93, HK94 2-Stage Trigger

    HK MP5, HK91, G3, HK93, HK94 2-Stage Trigger

    Timney Triggers

    Now: $249.95
    Was: $298.95
    Timney Trigger for MP-5, HK 91/93/94, G3, Clones The Timney HK MP5 trigger is factory-set with a two pound first stage and a two pound second stage pull weight. All trigger parts have been expertly designed and precision machined from premium materials...
    HKP-20500
    Now: $249.95
    Was: $298.95
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  • New - H&K HK MR762/417/G28 Slim Line Stock - RAL 8K - HKP-17136 HK417, MR762, G28 Slimline Retractable Buttstock - RAL8000
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    HK417, MR762, G28 Slimline Retractable Buttstock - RAL8000

    H&K Heckler & Koch

    $145.95
    Heckler and Koch Slimline Buttstock - RAL 8K New from HK Germany the slim line retractable buttstock fits all MR762, HK 417 buffer tubes. Marked with the HK logo and issued on specialized HK 417, MR762 rifles. Compatible With: HK417, MR762 HK G28 Other...
    HKP-17136
    $145.95
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  • New - H&K 91/G3/MSG90 (7.62x51/.308) 2x20 Round Aluminum Mags W/ Cloth Mag Pouch - Flectarn - HKP-14550 HK91, G3, PTR TWO Magazines with Pouch - 20 Round
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    HK91, G3, PTR TWO Magazines with Pouch - 20 Round

    H&K Heckler & Koch

    $49.95
    2x20 Round Like New Aluminum Mags W/ New Cloth Mag Pouch - Flectarn Compatible With: HK 91 HK G3 HK PSG-1 HK MSG-90 PTR-91 Vector 51 Century HK 308 clones Other custom HK91/G3 style builds or custom clones
    HKP-14550
    $49.95
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  • New - H&K 90 Series Burst Trigger Pack Compression Rod - HKP-01047
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    HK90 Series Compression Rod for Burst Trigger Packs

    H&K Heckler & Koch

    $29.95
    H&K 90 Series Burst Trigger Pack Compression Rod This is an HK German factory part that is found in all HK burst trigger packs. This part, along with the compression rod spring, is the number one most common wear or breakage parts in burst packs...
    HKP-01047
    $29.95
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  • New - Kaw Valley Precision 9mm 3-Lug Suppressor Adapter - Threaded 5/8x24 - HKP-19986 3-Lug Suppressor Adapter - 9mm - Threaded 5/8x24
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    3-Lug Suppressor Adapter - 9mm - Threaded 5/8x24

    Kaw Valley Precision

    $44.99
    Kaw Valley Precision 9mm 3 Lug Suppressor Adapter - Threaded 5/8x24   The KVP 3-Lug adapters are manufactured to replicate the popular HK pattern 3-Lug interface. Concentricity of ID and OD surfaces are paramount in any suppressor attachment...
    HKP-19986
    $44.99
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  • New - H&K HK 416/417/MR556/MR762 Catch Retainer Spring - Magazine - HKP-16618
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    HK416, MR556, HK417, MR762 Clamping Sleeve

    H&K Heckler & Koch

    $5.95
    H&K HK 416/417/MR556/MR762 Clamping Sleeve Compatible With: HK416 HK417 MR556 MR762
    HKP-16618
    $5.95
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