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
    New - F5 MFG HK MP5 .22LR Modular Brace System Havoc - Black - HKP-20195 HK MP5 Brace System - Modular - .22LR - Havoc

    HK MP5 Brace System - Modular - .22LR - Havoc

    F5 MFG

    Now: $314.95
    Was: $349.95
    F5 MFG HK MP5 .22LR Modular Brace System Havoc  MBS (Modular Brace System) for the MP5 .22LR. To convert your brace into a stock, simply swap out the brace attachment interface with F5's MSS stock interface in a matter of seconds (NFA rules apply)...
    Now: $314.95
    Was: $349.95
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    Now: $314.95
    Was: $349.95
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  • On Sale
    New - H&K HK MR762/417 Enhanced Buffer Tube - Black - HKP-16770 HK417, MR762 Enhanced Buffer Tube
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    HK417, MR762 Enhanced Buffer Tube

    H&K Heckler & Koch

    Now: $121.45
    Was: $134.95
    H&K HK MR762/417 Enhanced Buffer Tube/Receiver Extension - Black Brand new factory HK German manufactured MR762, MR308, & HK 417 buffer tube. Compatible With: HK MR762 HK 417
    Now: $121.45
    Was: $134.95
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    Was: $134.95
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  • On Sale
    New - HK 416 Rail Sling Adapter - HKP-02693 HK416, MR556 Rail Sling Adapter
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    HK416, MR556 Rail Sling Adapter

    USA

    Now: $19.95
    Was: $29.95
    HK416 Rail Sling Adapter
    Now: $19.95
    Was: $29.95
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    Now: $19.95
    Was: $29.95
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  • Out Of Stock
    New - H&K 21E/23E (7.62x51/.308) & (5.56/.223) Complete Rear Stock - HKP-00575 HK21E, HK23E (7.62x51/.308) & (5.56/.223) Complete Stock

    HK21E, HK23E (7.62x51/.308) & (5.56/.223) Complete Stock

    H&K Heckler & Koch

    $0.00
    HK German HK21E, 23E Stock Complete The latest manufacture and no longer in production or offered by HK Germany. 
    $0.00
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  • On Sale
    New - HK91, G3, PTR Folding Stock - HKP-00516 HK91, G3, PTR Folding Stock
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    HK91, G3, PTR Folding Stock

    Choate

    Now: $130.45
    Was: $144.95
    HK 91, G3, PTR Side Folding Stock No gunsmith is needed as this is an easy install using your hardware from your existing fixed A2 stock. This counts as one US-made compliant part. Compatible With: HK91 G3 PTR91  Also fits HK93 and 33-style rifles...
    Now: $130.45
    Was: $144.95
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    Now: $130.45
    Was: $144.95
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  • On Sale
    New - H&K Fixed Stock Buttpad - Alpine Green - HKP-17027 HK Fixed Stock Buttpad - Alpine Green
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    HK Fixed Stock Buttpad - Alpine Green

    H&K Heckler & Koch

    Now: $71.95
    Was: $79.95
    H&K Fixed Stock Buttpad - Alpine Green Perfect for A2 G3, 91, PTR91 & HK33, 53, 93 fixed stocks. This is a factory German brand new in HK wrapping German part.
    Now: $71.95
    Was: $79.95
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    Now: $71.95
    Was: $79.95
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  • On Sale
    New - Magpul AR-15 ACS Stock - Mil-Spec - HKP-01134 Magpul AR-15 ACS Stock - Mil-Spec Magpul HKP-01134
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    AR-15 Stock - ACS - Mil-Spec

    Magpul

    Now: $125.95
    Was: $139.95
    Magpul AR-15 ACS Stock - Mil-Spec The patent-pending Magpul ACS (Adaptable Carbine/Storage) mil-spec model is a drop-in replacement butt-stock for AR15/M16 carbines using mil-spec-sized receiver extension tubes. Similar to the Magpul CTR, the ACS also...
    Now: $125.95
    Was: $139.95
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    Now: $125.95
    Was: $139.95
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  • On Sale
    HK33, HK93 Buttstock - A2 - Black HK33, HK93 Buttstock - A2 - Black
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    HK33, HK93 Buttstock - A2 - Black

    Now: $67.45
    Was: $74.95
    Malaysian Contract Black A2 Stock for HK33, HK93 Malaysian contract black A2 fixed stock for HK33 or HK93 pattern rifles. Ideal as a correct-style replacement stock or to give your 5.56 roller-lock build a classic fixed-stock profile. Compatible...
    Now: $67.45
    Was: $74.95
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  • On Sale
    Used - H&K Rifle Buttpad for Wooden Stocks - Used - HKP-22211 HK Rifle Buttpad for Wooden Stocks - Used
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    HK Rifle Buttpad for Wooden Stocks - Used

    HKP HK Parts

    Now: $13.56
    Was: $16.95
    H&K Buttpad for Wooden Stocks - Enhanced Polymer Buttpad - Used Used and in varying condition. See photos for examples. The enhanced polymer buttpad is a direct replacement for the standard fixed stock buttpad and can be swapped out in seconds. No...
    Now: $13.56
    Was: $16.95
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  • On Sale
    Used - HK G3 Buttpad - USED - HKP-99071 HK G3 Buttpad - USED
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    HK G3 Buttpad - USED

    USA

    Now: $3.71
    Was: $14.95
    HK G3 Buttpad - USED HK G3 buttpad, condition will vary from part-to-part vs. the pictured unit. Compatible With: HK G3 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.
    Now: $3.71
    Was: $14.95
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    Now: $3.71
    Was: $14.95
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  • On Sale
    New - Strike Industries HK MP5 .22LR Dual Folding Stock w/ Adapter - HKP-21769-M HK MP5 .22LR Dual Folding Stock w/ Adapter
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    HK MP5 .22LR Dual Folding Stock w/ Adapter

    B&T Brugger & Thomet / Strike Industries

    Now: $287.95
    Was: $319.95
    Strike Industries HK MP5 .22LR Dual Folding Stock w/ Adapter The Strike Industries Dual Folding Stock paired with the HKP MP5 .22LR picatinny adapter is one of the best options on the market for those looking for a light, compact folding stock...
    Now: $287.95
    Was: $319.95
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    Now: $287.95
    Was: $319.95
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  • On Sale
    New - B&T Picatinny Brace/Stock Adapter - APC9/10/40/45 - w/o Hydraulic Buffer - HKP-21759 B&T APC Stock or Brace Adapter - Picatinny - 9mm / 10mm / .40 S&W /. 45 ACP - No Hydraulic Buffer
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    B&T APC Stock or Brace Adapter - Picatinny - 9mm / 10mm / .40 S&W /. 45 ACP - No Hydraulic Buffer

    B&T Brugger & Thomet

    Now: $144.00
    Was: $160.00
    B&T Picatinny Brace/Stock Adapter - APC9/10/40/45 - Without Hydraulic Buffer The B&T alloy stock/brace adapter for the APC9/10/40/45 features a rear Picatinny interface giving the user a myriad of shouldering options.  Compatible...
    Now: $144.00
    Was: $160.00
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    Now: $144.00
    Was: $160.00
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