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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    New - B&T HK MP5/SP5 Tail Hook Adapter - HKP-21763 HK MP5, SP5 Adapter - Tail Hook

    HK MP5, SP5 Adapter - Tail Hook

    B&T Brugger & Thomet

    Now: $121.50
    Was: $135.00
    B&T Tail Hook Adapter MP5/SP5 (Including K)   Compatible With: HK MP5/MP5K HK SP5/SP5K  
    Now: $121.50
    Was: $135.00
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    Now: $121.50
    Was: $135.00
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  • On Sale
    New - Brace Conversion Kit for BT-20506/20411(GHM9/GHM45/KH9) - HKP-21736
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    BT-20506, 20411 - GHM9, GHM45, KH9 Brace Conversion Kit

    B&T Brugger & Thomet

    Now: $117.00
    Was: $130.00
    Brace Conversion Kit for BT-20506/20411(GHM9/GHM45/KH9) Easily convert your B&T folding stock into a brace-compatible setup with this precision Brace Conversion Kit, designed for use with BT-20506 and BT-20411 stock assemblies. This kit enables...
    Now: $117.00
    Was: $130.00
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    Was: $130.00
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    New - B&T Stock Conversion Kit for Telescopic Brace/Stock Adapters - HKP-21725 B&T Stock Conversion Kit - Stock or Brace Adapter - Telescopic

    B&T Stock Conversion Kit - Stock or Brace Adapter - Telescopic

    B&T Brugger & Thomet

    Now: $81.00
    Was: $90.00
    B&T Stock Conversion Kit for Telescopic Brace/Stock Adapters This stock conversion kit will work on all models of telebraces with a tailhook adapter endplate. Perfect for converting you telescopic brace into a proper stock (NFA rules apply). The kit...
    Now: $81.00
    Was: $90.00
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    Now: $81.00
    Was: $90.00
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  • On Sale
    New - MI/HKP HK MP5 Alpha Folding Brace/Stock Adapter - HKP-21512-M HK MP5 Stock or Brace Adapter - Folding - Alpha
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    HK MP5 Stock or Brace Adapter - Folding - Alpha

    MI Midwest Industries

    Now: $377.95
    Was: $419.95
    MI/HKP HK MP5 Alpha Folding Brace/Stock Adapter The Midwest Industries Alpha folding stock paired with the HK Parts Picatinny rail adapter offers unparalleled versatility. Adjust your length of pull, cheek riser, and butt pad to your exact style of...
    Now: $377.95
    Was: $419.95
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    Now: $377.95
    Was: $419.95
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  • On Sale
    New - Magpul HK SP5 Adapter Brace with Stock - HKP-21411-M HK SP5 Stock with Stock or Brace Adapter
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    HK SP5 Stock with Stock or Brace Adapter

    Magpul

    Now: $170.95
    Was: $189.95
    Magpul HK SP5 Adapter Brace with Stock SP5 DT Magpul stock ready to drop in on any in-spec SP5 receiver or clone. We take our AR SP5 Adapter and attach it onto a mil-spec buffer tube. We then drop it on to the new Magpul DT Carbine stock. This is a great...
    Now: $170.95
    Was: $189.95
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    Now: $170.95
    Was: $189.95
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  • On Sale
    New - HKP HK MP5, 93/53/33 AR Brace/Stock Adapter w/ QD Sling Attachment Point - Red - HKP-19786 HK33, HK53, HK93, MP5 Stock or Brace Adapter - AR Style - QD Sling Attachment Point - Red
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    HK33, HK53, HK93, MP5 Stock or Brace Adapter - AR Style - QD Sling Attachment Point - Red

    HKP HK Parts

    Now: $49.95
    Was: $124.99
    HKP HK MP5, 93/53/33 AR Brace/Stock Adapter w/ QD Sling Attachment Point - Red   Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum with QD Sling Attachment Points. Properly buffered with factory...
    Now: $49.95
    Was: $124.99
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    Now: $49.95
    Was: $124.99
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  • On Sale
    New - H&K HK MR762/417 Threaded Pin For Buttstock Insert - HKP-16609 HK417, HK MR762 Threaded Pin For Buttstock Insert
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    HK417, HK MR762 Threaded Pin For Buttstock Insert

    H&K Heckler & Koch

    Now: $4.46
    Was: $4.95
    H&K HK MR762/417 Threaded Pin For Buttstock Insert HK MR762, HK 417 threaded pin for the buttstock release lever insert. Compatible With: HK MR762 HK 417
    Now: $4.46
    Was: $4.95
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    Now: $4.46
    Was: $4.95
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  • On Sale
    New - H&K HK MR762 E2 Convex Butt Pad w/ Bowden Retaining Wire - hkp-18488 HK MR762 E2 Convex Butt Pad w/ Bowden Retaining Wire
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    HK MR762 E2 Convex Butt Pad w/ Bowden Retaining Wire

    H&K Heckler & Koch

    Now: $61.16
    Was: $67.95
    MR762, 417 German Convex Butt Pad With Bowden Retaining Wire Harness This item can be added as an option on the HK MR762 & HK712/G28 E1/E2 Stock. Providing you an option to use either the concave or convex style buttpads for different mission...
    Now: $61.16
    Was: $67.95
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    Now: $61.16
    Was: $67.95
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  • On Sale
    New - SB Tactical SBA3 5 Position Adjustable Stabilizing Brace - HKP-21927 SBA3 5 Position Adjustable Stabilizing Brace
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    SBA3 5 Position Adjustable Stabilizing Brace

    SB Tactical

    Now: $98.95
    Was: $109.95
    SB Tactical SBA3 5 Position Adjustable Stabilizing Brace The SBA3™ is a minimalist, 5-position adjustable stabilizing brace designed for platforms that accept a mil-spec carbine receiver extension (not included). It features an integral...
    Now: $98.95
    Was: $109.95
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    Now: $98.95
    Was: $109.95
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  • On Sale
    New - Magpul M-Lok Paraclip Sling Mount - HKP-21874 M-Lok Paraclip Sling Mount
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    M-Lok Paraclip Sling Mount

    Magpul

    Now: $17.95
    Was: $19.95
    Magpul M-Lok Paraclip Sling Mount The M-LOK Paraclip Sling Mount is a steel clip-in sling mount for M-LOK compatible systems. It is constructed of high-grade, precision cast steel and has an extremely durable QPQ salt bath nitride finish. With a...
    Now: $17.95
    Was: $19.95
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    Now: $17.95
    Was: $19.95
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  • On Sale
    New - B&T GHM Telescopic Stock Arm - HKP-21754 B&T GHM Telescopic Stock Arm
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    B&T GHM Telescopic Stock Arm

    B&T Brugger & Thomet

    Now: $36.00
    Was: $40.00
    B&T GHM Telescopic Stock Arm Factory replacement telescoping stock arm for the GHM platform.  Fits left or right side of stock. Compatible With: B&T GHM      
    Now: $36.00
    Was: $40.00
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    Now: $36.00
    Was: $40.00
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    New - B&T GHM9/45 Stock Telescopic - HKP-21722 B&T GHM9/45 Stock Telescopic

    B&T GHM9/45 Stock Telescopic

    B&T Brugger & Thomet

    Now: $459.00
    Was: $510.00
    B&T Stock Telescopic for GHM9/45 Factory B&T 3-position telescopic stock for the GHM9 and GHM45 platforms. Compatible With: B&T GHM9/GHM45
    Now: $459.00
    Was: $510.00
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    Now: $459.00
    Was: $510.00
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