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 - H&K 93/53/33 (5.56/.223) Backplate - Parkerized - BLEMISHED - HKP-16252-B HK33, HK53, HK93 Backplate - Parkerized - BLEMISHED
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    HK33, HK53, HK93 Backplate - Parkerized - BLEMISHED

    H&K Heckler & Koch

    Now: $28.46
    Was: $64.95
    H&K 93/53/33 (5.56/.223) Backplate - Parkerized - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK German backplate with the recoil assembly cup...
    Now: $28.46
    Was: $64.95
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    Was: $64.95
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  • Out Of Stock
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    New - Choate HK 91/G3 (7.62x51/.308) Folding Stock Replacement Buffer - HKP-00211

    HK91, G3 Buffer - Folding Stock - Replacement

    Choate

    Now: $3.56
    Was: $3.95
    Choate HK 91 & G3 (7.62x51/.308) Folding Stock Replacement Buffer Choate .308 folding stock replacement buffer for all HK91/G3 PTR stocks. A great item to have on hand as these do wear and are prone to breaking. Compatible With: HK 91/G3
    Now: $3.56
    Was: $3.95
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    Now: $3.56
    Was: $3.95
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  • On Sale
    New - AC-Unity HK MP5 Stock w/4 Rubber Pads - HKP-21634 HK MP5 Stock with 4 QD Rubber Buttstock Pads
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    HK MP5 Stock with 4 QD Rubber Buttstock Pads

    AC-Unity

    Now: $116.95
    Was: $129.95
    AC-Unity HK MP5 Stock with 4 Rubber QD Butt Pads MP5 side folding stock assembly from AC-Unity. This assembly includes four quick detach butt pads for a custom fit, prefect for any shooter.  Multiple sling attachments accomodate a wide range of...
    Now: $116.95
    Was: $129.95
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    Was: $129.95
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  • New - HK MP5 .22LR UMP Style Folding Stock - HKP-20167 HK MP5 .22LR UMP Style Folding Stock
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    HK MP5 .22LR UMP Style Folding Stock

    HKP HK Parts / Heckler & Koch

    $249.95
    HK MP5 .22LR - German UMP Style Folding Stock w/ HK Parts Stock Adapter New complete MP5 .22lr folding stock with UMP style stock section. Each stock uses a UMP style stock for a longer length of pull and a includes a new CNC machined stock adapter...
    $249.95
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  • On Sale
    New - B&T HK UMP & B&T APC Folding Stock - HKP-17441-M HK UMP & B&T APC Folding Stock
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    HK UMP & B&T APC Folding Stock

    B&T Brugger & Thomet

    Now: $125.95
    Was: $140.00
    B&T HK UMP & B&T APC Folding Stock Swiss manufactured B&T APC & UMP Folding stock. (NFA rules apply) Compatible With: HK UMP .45, .40, & 9mm HK USC (with UMP conversion) Omega GS offerings in 45, 40, & 9mm B&T APC9/10/45...
    Now: $125.95
    Was: $140.00
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    Was: $140.00
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  • On Sale
    New - HKP - U.S MP5K Shoulder Rig Lanyard With Ring - HKP-20855 HK- U.S MP5K Shoulder Rig Lanyard With Ring
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    HK- U.S MP5K Shoulder Rig Lanyard With Ring

    Now: $17.95
    Was: $19.95
    HKP - U.S MP5K Shoulder Rig Lanyard With Ring For use with all HK shoulder harnesses to quickly deploy the stock when folded. This is the same style unit used by agencies such as the Secret Service, FBI etc. Our U.S lanyard is upgraded with a ...
    Now: $17.95
    Was: $19.95
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    Was: $19.95
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  • On Sale
    Used - H&K HK G3, HK 91, PTR Central Buttstock Section - OD Green - Used - HKP-17139 HK91, G3, PTR Central Buttstock Section - OD Green - Used
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    HK91, G3, PTR Central Buttstock Section - OD Green - Used

    H&K Heckler & Koch

    Now: $5.39
    Was: $5.99
    H&K HK G3, HK 91, PTR Central Buttstock Section - OD Green - Used USED German G3, 91, PTR Central Butt stock Section- Green in color. This stock section is no longer being manufactured as the HKG3, HK91 are out of production. Each surplus section is...
    Now: $5.39
    Was: $5.99
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    Was: $5.99
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  • On Sale
    New - B&T Ambidextrous Sling Pin- Large - HKP-16887 B&T Ambidextrous Sling Pin- Large
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    B&T Ambidextrous Sling Pin- Large

    B&T Brugger & Thomet

    Now: $52.16
    Was: $57.95
    B&T Stock Ambidextrous Sling Pin That Replaces The Push Pin For Stock Each ambi sling pin will allow the use of a sling mounting location for either a left or right hand shooter for replacing the rear stock push pin with this ambi sling pin. Each pin...
    Now: $52.16
    Was: $57.95
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    Was: $57.95
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  • Out Of Stock
    On Sale
    New - H&K HK MR556/416/416 A5 Slim Line Stock - RAL 8K - HKP-17602 HK416, HK416A5, MR556 Slim Line Stock - RAL8000

    HK416, HK416A5, MR556 Slim Line Stock - RAL8000

    H&K Heckler & Koch

    Now: $85.45
    Was: $94.95
    H&K HK MR556/416/416 A5 Slim Line Retractable Stock - RAL 8K New from HK Germany the slim line retractable stock fits all commercial & mil-spec AR-15/M16 buffer tubes. Marked with the HK logo and issued on specialized HK 416, MR556 rifles...
    Now: $85.45
    Was: $94.95
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    Now: $85.45
    Was: $94.95
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  • Out Of Stock
    On Sale
    Used - 1SHOT Systems HK VP9, HK P30L Dynamic Pistol Brace - Black - BLEMISHED - HKP-20525-BL-B HK VP9, P30L Dynamic Pistol Rest - BLEMISHED

    HK VP9, P30L Dynamic Pistol Rest - BLEMISHED

    Other

    Now: $67.46
    Was: $199.95
    USA 1Shot GS Dynamic Pistol Rest for HK VP9 and HK P30 Series Pistols - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Features: Not permanently...
    Now: $67.46
    Was: $199.95
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    Now: $67.46
    Was: $199.95
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  • On Sale
    New - SB Tactical, B&T HK MP5K, SP5K Swiss Folding Brace - HKP-19356 HK MP5K, SP5K Folding Brace - Swiss
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    HK MP5K, SP5K Folding Brace - Swiss

    B&T Brugger & Thomet / SB Tactical

    Now: $215.95
    Was: $239.95
    Folding Brace - Swiss - B&T MP5K, SP5K Factory Swiss B&T MP5K, SP5K Folding Pistol Brace with the SB Tactical/B&T components assembled. A rare offering using the B&T Swiss manufactured folding polymer end cap with sling swivel. Available...
    Now: $215.95
    Was: $239.95
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    Now: $215.95
    Was: $239.95
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  • Out Of Stock
    On Sale
    New - HK MR556/MR762/416/HK417 Buffer Retainer Spring - HKP-20036

    HK416, MR556, HK417, MR762 Buffer Retainer Spring

    USA

    Now: $5.36
    Was: $5.95
    HK MR556/MR762/416/HK417 Buffer Retainer Spring This item is the spring for the buffer retainer that is held in the rear of the lower receiver. Compatible With: HK MR556 HK 416 HK MR762 HK 417
    Now: $5.36
    Was: $5.95
    Out Of Stock
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    Now: $5.36
    Was: $5.95
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