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 - B&T TP9 Telescopic Brace - Black - HKP-18945 B&T TP9 Telescopic Brace
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    B&T TP9 Telescopic Brace

    B&T Brugger & Thomet

    Now: $457.15
    Was: $507.95
    B&T TP9 Telescopic Brace B&T Telescopic Arm Brace Adapter for a B&T TP9 pistol. Tailhook (BT-20422) is sold separately, not included. Compatible With: B&T TP9 ***Stabilizing braces sold by HK Parts are designed and intended for the...
    Now: $457.15
    Was: $507.95
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    Now: $457.15
    Was: $507.95
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  • Out Of Stock
    On Sale
    New - H&K HK G36 Convex Folding Adjustable IDZ Stock - Black - HKP-17703 HK G36 Convex Folding Adjustable IDZ Stock

    HK G36 Convex Folding Adjustable IDZ Stock

    H&K Heckler & Koch

    Now: $349.15
    Was: $387.95
    H&K HK G36 Convex Folding Adjustable IDZ Stock Features: 3 position forward and back 3 cheek piece elevation positions. Folding capability while retaining the ability to fire with the stock folded. Super robust, compact design Compatible...
    Now: $349.15
    Was: $387.95
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    Now: $349.15
    Was: $387.95
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  • On Sale
    New - B&T MP5 Folding Stock/Length Adjustable Helmet Stock - HKP-18244 B&T MP5 Folding Stock/Length Adjustable Helmet Stock
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    B&T MP5 Folding Stock/Length Adjustable Helmet Stock

    B&T Brugger & Thomet

    Now: $341.95
    Was: $379.95
    B&T MP5 Folding Stock/Length Adjustable Helmet Stock Swiss made B&T folding and length adjustable helmet stock for the HK MP5 and compatible HK MP5 style firearms. This is a military grade stock as supplied by B&T to military and law...
    Now: $341.95
    Was: $379.95
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    Now: $341.95
    Was: $379.95
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  • On Sale
    Used - H&K HK 91/G3/PTR Fixed Stock Complete w/ Enhanced Heavy Buffer - Surplus - Black - HKP-20069 HK91, G3 PTR Fixed Stock Complete w/ Enhanced Heavy Buffer - Surplus - Black
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    HK91, G3 PTR Fixed Stock Complete w/ Enhanced Heavy Buffer - Surplus - Black

    H&K Heckler & Koch

    Now: $314.95
    Was: $349.95
    German G3, 91, PTR Stock complete with Enhanced Heavy Buffer - Surplus Used black German stock complete with Enhance DMR buffer installed. Ready to drop in on your HK or clone rifle. Used in perfect working condition. Each stock includes all parts...
    Now: $314.95
    Was: $349.95
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    Now: $314.95
    Was: $349.95
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  • On Sale
    New - Strike Industries HK MP5 .22LR Dual Folding Stabilizer w/ Adapter - HKP-21770-M HK MP5 .22LR Dual Folding Stabilizer w/ Adapter
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    HK MP5 .22LR Dual Folding Stabilizer w/ Adapter

    B&T Brugger & Thomet / Strike Industries

    Now: $287.95
    Was: $329.95
    Strike Industries HK MP5 .22LR Dual Folding Stabilizer w/ Adapter The Strike Industries Dual Folding Stabilizer 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: $329.95
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    Was: $329.95
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  • On Sale
    New - H&K HK 416 Commercial OTB Buffer Tube HK E1 Stock Combo - Black - hkp-18361 HK416 Commercial OTB Buffer Tube HK E1 Stock Combo
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    HK416 Commercial OTB Buffer Tube HK E1 Stock Combo

    H&K Heckler & Koch

    Now: $422.95
    Was: $469.95
    HK 416 OTB E1 Stock & Buffer Tube Combo - Commercial Genuine HK 416 E1 commercial stock with the new style marine environment "over the beach" buffer tube. Buffer tube has ball bearing rollers to tighten the stock when locked in position, and helps...
    Now: $422.95
    Was: $469.95
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    Now: $422.95
    Was: $469.95
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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
    Used - H&K 91/G3 (7.62x51/.308) Stock Set w/ Backplate - Black - Used Good - HKP-16205 HK 91, G3 Stock Set w/ Backplate - Black - Used Good
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    HK 91, G3 Stock Set w/ Backplate - Black - Used Good

    H&K Heckler & Koch

    Now: $269.95
    Was: $299.95
    Original G3, 91, PTR German Army Used Surplus Black Stock Set - Complete  Factory HK German production. Each stock set is used but in perfect working order. Each set is in overall good condition. Most will clean up nicely with a little TLC...
    Now: $269.95
    Was: $299.95
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    Now: $269.95
    Was: $299.95
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  • On Sale
    New - HK MP5K Magpul UCS Stock with Adapter - HKP-22198 HK MP5K Ultra Carbine Stock and Adapter
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    HK MP5K Ultra Carbine Stock and Adapter

    HKP HK Parts / Magpul

    Now: $281.65
    Was: $312.95
    HK MP5K Magpul UCS Stock with Adapter The HK Parts UCS adapter and stock for the MP5K pairs our proven stock adapter with Magpul's UCS stock for a compact, adjustable configuration. The UCS stock features a reversible hinge for left and right folding...
    Now: $281.65
    Was: $312.95
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    Now: $281.65
    Was: $312.95
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  • Out Of Stock
    On Sale
    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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  • On Sale
    New - SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace & Adapter - Gray - HKP-20477 HK MP5K Pistol Stabilizing Brace - SBA4 - Adapter Included - Gray
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    HK MP5K Pistol Stabilizing Brace - SBA4 - Adapter Included - Gray

    SB Tactical

    Now: $269.95
    Was: $294.95
    SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace & Adapter - Gray 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 for...
    Now: $269.95
    Was: $294.95
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    Now: $269.95
    Was: $294.95
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  • On Sale
    New - B&T MP5 3 Position Adjustable Folding Stock - HKP-18100 B&T MP5 3 Position Adjustable Folding Stock
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    B&T MP5 3 Position Adjustable Folding Stock

    B&T Brugger & Thomet

    Now: $350.95
    Was: $389.95
    B&T MP5 3 Position Adjustable Folding Stock Swiss made B&T folding and length adjustable stock for the HK MP5. This is a military grade stock as supplied by B&T to military and law enforcement units world-wide...
    Now: $350.95
    Was: $389.95
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    Now: $350.95
    Was: $389.95
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