Stocks / Braces / Slings

Stocks / Braces / Slings

Explore our premium selection of HK-specific stocks, braces, and slings at HKParts, designed to enhance comfort and functionality for a variety of HK models. Our offerings include adjustable braces, tactical slings, and folding stocks, perfect for upgrading your HK MP5, HK416, or UMP. Whether for tactical use or recreational shooting, our durable and versatile accessories provide superior firearm support and stability.

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  • On Sale
    Used - HK MP5 QD End Cap with Buffer - Black - USED - HKP-20118-BL-B HK MP5 QD End Cap with Buffer - Black - USED
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    HK MP5 QD End Cap with Buffer - Black - USED

    HKP HK Parts

    Now: $59.95
    Was: $99.95
    HK MP5 QD End Cap with Buffer - Black - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. With this MP5 QD end cap upgrade you will get a heavier buffer to...
    HKP-20118-BL-B
    Now: $59.95
    Was: $99.95
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    Was: $99.95
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  • New - HKP HK MP5K .40/10mm Brace/Stock Adapter - HKP-21832 HK MP5K Stock or Brace Adapter - .40 S&W, 10mm
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    HK MP5K Stock or Brace Adapter - .40 S&W, 10mm

    HKP HK Parts

    $129.95
    HKP HK Parts Brace and Stock Adapter for HK MP5K .40, 10mm  Add your favorite brace or stock to your 40 or 10mm MP5K with the HK Parts stock adapter.  Designed to adapt UMP style and B&T folding stocks directly to the 40, 10 K platform...
    HKP-21832
    $129.95
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  • Used - G3 Incomplete Backplate - HKP-20859 G3 Backplate, Incomplete
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    G3 Backplate, Incomplete

    H&K Heckler & Koch

    $29.95
    G3 Incomplete Backplate Factory German G3 refinished backplate. This backplate was fully reconditioned and Parkerized for a factory look. A great replacement or spare to have around to replace your broken or worn out backplates. Don't forget to get a new...
    HKP-20859
    $29.95
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  • Out Of Stock
    New - H&K HK 93, HK 33, HK 53, Z43 A2 Fixed Stock - Green - HKP-17965 HK33, HK53, HK93, Z43 A2 Fixed Stock - Green

    HK33, HK53, HK93, Z43 A2 Fixed Stock - Green

    H&K Heckler & Koch

    $0.00
    HK MKE/Zenith HK93,33,53 & Z43 - Fixed Stock - Green
    HKP-17965
    $0.00
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  • Out Of Stock
    New - H&K HK 93, HK 53, HK 33 Fixed Stock - Green - HKP-00473 HK33, HK53, HK93 A2 Fixed Buttstock - Green

    HK33, HK53, HK93 A2 Fixed Buttstock - Green

    H&K Heckler & Koch

    $0.00
    HK Heckler and Koch HK33, HK53, HK93 Fixed Stock - Green This stock will fit all HK .223 rifles and clones that are made to factory spec. Compatible with: HK33, HK53, HK93 Zenith Z43 This is the current production model with the improved buffer. This...
    HKP-00473
    $0.00
    Out Of Stock
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  • Out Of Stock
    New - H&L HK SL8 Stock Spacer - Gray - HKP-18054

    HK SL8 Buttstock Spacer - Gray

    H&K Heckler & Koch

    $0.00
    HK SL8 Stock Spacer HK German SL8 stock spacer. These stackable spacers will allow the user to gain extra length of pull for the desired length on the SL8 factory stock. Spacer fits all SL8 rifles including the new all black SL8-6 rifles.
    HKP-18054
    $0.00
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  • Out Of Stock
    New - HK German Carry Handle - HK91, G3, HK93, & HK33 - New Old Stock - HKP-19551 HK91, G3, HK33, HK93 Carry Handle - New Old Stock

    HK91, G3, HK33, HK93 Carry Handle - New Old Stock

    H&K Heckler & Koch

    $0.00
    HK German Carry Handle for HK91, G3, HK93, & HK33 Weapon Systems - New Old Stock HK German new old stock condition. The carry handle installs by sliding the carry handle over the cocking tube to make contact with the trunnion. This can be installed...
    HKP-19551
    $0.00
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  • Out Of Stock
    Used - H&K HK 416 Collapsible Stock Mil Spec - RAL 7008 - HKP-19503 HK416 E1 Collapsible Buttstock - Mil Spec - RAL7008

    HK416 E1 Collapsible Buttstock - Mil Spec - RAL7008

    H&K Heckler & Koch

    $0.00
    Collapsible HK 416 E1 Style Mil Spec - HK 416 RAL 7008 - Dark Earth Color Genuine Heckler & Koch HK416 surplus buttstocks in the RAL 7008 color scheme. HK-USA nows offers these surplus E1 Mil-Spec stocks which can be hard to find and are perfect for...
    HKP-19503
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  • Out Of Stock
    New - HKP, Walther 416 .22LR PDWC Retractable Stock - Black - HKP-17840 HK416 Telescopic Stock - .22LR PDWC

    HK416 Telescopic Stock - .22LR PDWC

    HKP HK Parts

    $0.00
    HK 416C Style PDW Stock - HK, Walther .22 LR The long anticipated PDW style AR15/M4 Stock is now available for the HK 416 .22 models. Made in the USA.  The best PDW stock design available in the smallest package. Ergonomic, easy to use and designed...
    HKP-17840
    $0.00
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  • New - H&K HK MR556/MR762 Buttstock Release Lever - HKP-16621 HK MR556, MR762 Buttstock Release Lever
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    HK MR556, MR762 Buttstock Release Lever

    H&K Heckler & Koch

    $9.95
    H&K HK MR556/MR762 Buttstock Release Lever Compatible With: HK MR556 HK MR762
    HKP-16621
    $9.95
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  • Out Of Stock
    New - H&K 21E/23E (7.62x51/.308) & (5.56/.223) Barrel Case w/ Sling - 18 inch Barrels - HKP-00586 HK21E, HK23E Barrel Case - Swivel Sling - 18 inch Barrels

    HK21E, HK23E Barrel Case - Swivel Sling - 18 inch Barrels

    H&K Heckler & Koch

    $0.00
    All steel heavy duty carrying case to carry your Heckler and Koch HK21 and HK23 Barrels. Features: Heavy Duty Steel  18" barrel carrying case for 17.7" barrels Sling attached Rare and out of production Compatible with: HK21, HK21E 17.75 inch...
    HKP-00586
    $0.00
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  • Out Of Stock
    New - H&K PSG1/MSG90 (7.62x51/.308) Sling Attachment - HKP-01429 HK PSG1, MSG90 Sling Attachment

    HK PSG1, MSG90 Sling Attachment

    H&K Heckler & Koch

    $0.00
    H&K PSG1 & MSG90 (7.62x51/.308) Sling Attachment Sling attachment that connects to the front of a forearm. The sling loop attachment slides into the bipod adapter slot. Compatible With: PSG-1 MSG-90
    HKP-01429
    $0.00
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