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 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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  • 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
    Out Of Stock
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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 - H&K HK 416, 417 Buttstock Release Lever - RAL 7008 - HKP-19527 HK416, HK417 Stock Release Lever - RAL7008
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    HK416, HK417 Stock Release Lever - RAL7008

    Now: $19.75
    Was: $21.95
    Stock Release Lever - RAL 7008 - HK 416 & 417
    Now: $19.75
    Was: $21.95
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    Now: $19.75
    Was: $21.95
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  • On Sale
    New - H&K HK MR556/MR762/416/417 Stock Release Lever Pin - HKP-16860
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    HK416, HK417, MR556, MR762 Stock Release Lever Pin

    H&K Heckler & Koch

    Now: $6.25
    Was: $6.95
    HK 416  & MR556 E1/E2 & HK 417, MR762 Stock Release Lever Pin Brand new factory German production. A must have spare part that should be replaced each time you remove or install the roll pin. Made in Germany.
    Now: $6.25
    Was: $6.95
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    Now: $6.25
    Was: $6.95
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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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  • On Sale
    HK MP5K, SP5K ACR Folding Stock with Stock or Brace Adapter - Picatinny HK MP5K, SP5K ACR Folding Stock with Stock or Brace Adapter - Picatinny
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    HK MP5K, SP5K ACR Folding Stock with Stock or Brace Adapter - Picatinny

    F5 MFG

    Now: $292.45
    Was: $324.95
    HK MP5K, SP5K ACR Folding Stock w/Adapter - Picatinny The HKP picatinny end cap with the F5 ACR stock allows users to easily swap this, and other stocks, between their K and other platforms.  This drop-in ready assembly attaches with the K's two...
    Now: $292.45
    Was: $324.95
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    Now: $292.45
    Was: $324.95
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  • On Sale
    New - HK MP5 Magpul UCS Stock with Adapter - HKP-22197 HK MP5 UCS Stock and Adapter
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    HK MP5 UCS Stock and Adapter

    HKP HK Parts / Magpul

    Now: $286.15
    Was: $317.95
    HK MP5 Magpul UCS Stock with Adapter The HK Parts UCS adapter and stock for the MP5 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: $286.15
    Was: $317.95
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    Now: $286.15
    Was: $317.95
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  • On Sale
    New - B&T APC MBT Folding Stock - HKP-21738 B&T APC Stock - Folding - MBT
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    B&T APC Stock - Folding - MBT

    B&T Brugger & Thomet

    Now: $328.50
    Was: $365.00
    B&T MBT Folding Stock for APC (Stock Only, No Hydraulic Buffer)  Features: 8 position length adjustment Telescoping cheek riser w/ 3 position height adjustment Folds to the right canted downward 3.5 degrees Locks folded Fires folded Steel QD...
    Now: $328.50
    Was: $365.00
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    Now: $328.50
    Was: $365.00
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  • On Sale
    New - HKP V51 Fixed Stock - USA - HKP-21269 Vector Arms V51 Fixed Stock - USA
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    Vector Arms V51 Fixed Stock - USA

    HKP HK Parts

    Now: $231.96
    Was: $289.95
    HKP Vector Arms V51 Fixed Stock - USA New PTR A2 stock section with the HKP V51 backplate.  We convert a like-new backplate with the correct rear-collapsible rod and include a surplus HK buffer to guarantee compatibility.  This style backplate...
    Now: $231.96
    Was: $289.95
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    Now: $231.96
    Was: $289.95
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  • New - HKP Single Point Leather Sling - Brown - HKP-20161 HK Single Point Leather Sling - Brown
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    HK Single Point Leather Sling - Brown

    HKP HK Parts

    $49.95
    Single Point Leather Sling - Brown Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...
    $49.95
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    $49.95
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  • On Sale
    New - JMAC Customs TS-8 w/ 1913 Folding Mech - HKP-20145 Triangle Stock - TS-8 with 1913 Folding Mech
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    Triangle Stock - TS-8 with 1913 Folding Mech

    JMAC Customs

    Now: $256.49
    Was: $284.99
    JMAC Customs TS-8 w/ 1913 Folding Mech Triangle stock 8" with our 1913 folding mech (not assembled) 2x integrated QD sling socket 8" length Drilled and tapped for optional cheek risers (will be available in the future) Compatible with SIG folding...
    Now: $256.49
    Was: $284.99
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    Now: $256.49
    Was: $284.99
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