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 MP5K, HK SP89, HK SP5K Folding Stock/Length Adjustable Helmet Stock - Black - HKP-18101 HK MP5K, SP5K, SP89 Helmet Stock - Folding and Adjustable
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    HK MP5K, SP5K, SP89 Helmet Stock - Folding and Adjustable

    B&T Brugger & Thomet

    $379.95
    B&T HK MP5K, SP5K, SP89 Helmet Stock - Folding and Adjustable This Swiss-made folding helmet stock offers a compact, military-grade solution for MP5K-pattern firearms. Built from durable polymer and aluminum, it provides smooth length adjustment and...
    HKP-18101
    $379.95
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  • New - SB Tactical HK 93/33/53 SBA5 Pistol Stabilizing Brace with Adapter - HKP-22069-M HK33, HK53, HK93 SBA5 Pistol Stabilizing Brace and Adapter
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    HK33, HK53, HK93 SBA5 Pistol Stabilizing Brace and Adapter

    SB Tactical

    $319.95
    SB Tactical HK 93/33/53 SBA5 Pistol Stabilizing Brace with Adapter SB Tactical combined with our HK 93/33/53 end cap creates a true drop-in brace, perfect for those seeking the flexibility that the SBA5 pistol stabilizing brace offers. With a 5-position...
    HKP-22069-M
    $319.95
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    $319.95
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  • New - B&T BT APC, BT GL06 Foldable/Length Adjustable Stock - Black - HKP-18352 B&T APC, GL06 Adjustable Stock - Folding
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    B&T APC, GL06 Adjustable Stock - Folding

    B&T Brugger & Thomet

    $344.95
    B&T BT APC, BT GL06 Foldable/Length Adjustable Stock Swiss made B&T folding & 3 position adjustable stock for the APC and GL06. This is a military grade stock as supplied by B&T to military and law enforcement units worldwide. B&T AG...
    HKP-18352
    $344.95
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    $344.95
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  • Out Of Stock
    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

    $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)...
    HKP-20195
    $349.95
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    $349.95
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  • Woody Stock - Walnut - Picatinny Mount Woody Stock - Walnut - Picatinny Mount
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    Woody Stock - Walnut - Picatinny Mount

    WOOX

    $228.95 - $298.95
    WOOX Woody Stock - Walnut The WOOX Woody Stock is a premium upgrade for rifles and SMGs featuring a Picatinny stock interface. Crafted from solid American walnut, it delivers classic warmth with modern ergonomics; featuring an adjustable cheek riser, QD...
    HKP-22461-M
    $228.95 - $298.95
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    $228.95 - $298.95
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  • New - SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace - FDE - HKP-20352 HK MP5 Pistol Stabilizing Brace - SBA4 - FDE
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    HK MP5 Pistol Stabilizing Brace - SBA4 - FDE

    SB Tactical

    $294.95
    SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace - FDE MP5, SBA4 5-position adjustable brace features an integral ambidextrous QD sling socket for a quick install and removal sling attachment. This brace is the perfect addition for your MP5, SP5 or clone...
    HKP-20352
    $294.95
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  • HK91, G3 A2 Stock - Enhanced Heavy Buffer - Like New - Rare HK91, G3 A2 Stock - Enhanced Heavy Buffer - Like New - Rare
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    HK91, G3 A2 Stock - Enhanced Heavy Buffer - Like New - Rare

    Other

    $274.95
    Rare Saudi Arabian Contract HK91, G3 A2 Stock with HKP Enhanced Heavy Buffer - Tan - Like New VARYING CONDITION SHOWN - SOLD INDIVIDUALLY Original Saudi Arabian contract G3 A2 fixed stock in tan paired with the HKP enhanced heavy buffer for improved...
    HKP-99420
    $274.95
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  • WOOX Edge Stock - Walnut - Picatinny Mount WOOX Edge Stock - Walnut - Picatinny Mount
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    WOOX Edge Stock - Walnut - Picatinny Mount

    WOOX

    $228.95 - $298.95
    WOOX Edge Stock - Walnut The WOOX Edge Stock is a premium upgrade for rifles and SMGs featuring a 3 Picatinny stock interface. It blends a precision-machined aluminum body with an American walnut cheek riser for a clean profile, solid lockup, and a...
    HKP-22460-M
    $228.95 - $298.95
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  • A3 Tactical Picatinny Skelestock A3 Tactical Picatinny Skelestock
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    A3 Tactical Picatinny Skelestock

    JMK

    $338.95 - $353.95
    A3 Tactical Picatinny Skelestock The A3 Tactical Skelestocks are fixed-length folding skeleton stocks meticulously machined from 6061 aluminum. An ambidextrous hinge enables it to fold either to the right or left, depending on the mounting...
    HKP-22410-M
    $338.95 - $353.95
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  • New - B&T HK G36 Helmet Stock - HKP-21692 HK G36 Helmet Stock
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    HK G36 Helmet Stock

    B&T Brugger & Thomet

    $280.00
    B&T HK G36 Helmet Stock The B&T G36 helmet stock was designed to clearance the operator's helmet when viewing the target through the rifle's sights.  This military derived design is precision made in Switzerland. Compatible With: HK G36
    HKP-21692
    $280.00
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    $280.00
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  • New - SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace & Adapter - OD Green - HKP-20354 HK MP5K Pistol Stabilizing Brace - SBA4 - Adapter Included - OD Green
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    HK MP5K Pistol Stabilizing Brace - SBA4 - Adapter Included - OD Green

    SB Tactical

    $294.95
    SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace & Adapter - OD Green MP5K, SBA4  5-position adjustable brace features an integral ambidextrous QD sling socket for a quick install and removal sling attachment. This brace is the perfect addition...
    HKP-20354
    $294.95
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  • Out Of Stock
    New - HKP MP5K 9mm 5 Position Telscoping Stock - PDWC - Extended Buttpad - HKP-19003 HK MP5K Telescopic Stock with Extended Buttpad - 5 Position - PDWC - 9mm

    HK MP5K Telescopic Stock with Extended Buttpad - 5 Position - PDWC - 9mm

    HKP HK Parts

    $369.95
    HK MP5K PDW Telescopic - 5 Position Adjustable Stock - Extended Buttpad Finally the most anticipated PDW style stock for the MP5K ever developed. Made in the USA. The stock rails collapse along the top ridge of the grip frame for the lowest profile...
    HKP-19003
    $369.95
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    $369.95
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