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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • New - B&T HK MP5K 3-Position Folding Adjustable Stock - Black - HKP-18243 HK MP5K 3-Position Folding Adjustable Stock
    Add to Cart

    HK MP5K 3-Position Folding Adjustable Stock

    B&T Brugger & Thomet

    $494.95
    B&T HK MP5K 3-Position Folding Adjustable Stock Swiss made B&T folding and length adjustable stock for the HK MP5K and compatible. This is a military grade stock as supplied by B&T to military and law enforcement units world-wide. B&T AG...
    $494.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $494.95
    Subtotal:
    Add to Cart
  • On Sale
    New - H&K HK MR556/MR762 Buttstock Release Lever Insert - HKP-16620 HK MR556, MR762 Buttstock Release Lever Insert
    Add to Cart

    HK MR556, MR762 Buttstock Release Lever Insert

    H&K Heckler & Koch

    Now: $24.25
    Was: $26.95
    H&K HK MR556/MR762 Buttstock Release Lever Insert Compatible With: HK MR556 HK MR762
    Now: $24.25
    Was: $26.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $24.25
    Was: $26.95
    Subtotal:
    Add to Cart
  • On Sale
    HK51, PTR PDW Stock - AR15 Style HK51, PTR PDW Stock - AR15 Style
    Add to Cart

    HK51, PTR PDW Stock - AR15 Style

    PTR

    Now: $305.95
    Was: $339.95
    HK51, PTR PDW Magpul Stock - AR-15 Style AR15/M16 to HK 90 series stock adapter for the HK51 and PTR PDW. This is a perfect compliment for those that want to use the popular Magpul Moe stock. Each adapter includes the proprietary locking ring, Magpul MOE...
    Now: $305.95
    Was: $339.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $305.95
    Was: $339.95
    Subtotal:
    Add to Cart
  • On Sale
    New - HKP ACE Adapter for HK MP5, 93, 33 - HKP-18504 HKP ACE Adapter for HK MP5, 93, 33
    Add to Cart

    HKP ACE Adapter for HK MP5, 93, 33

    HKP HK Parts

    Now: $79.96
    Was: $99.95
    ACE Adapter for HK MP5 and HK 93 Each ACE adapter is made from a solid billet of CNC machined aircraft grade aluminum. Properly buffered with factory correct "H" buffers to protect your expensive firearm. This is the finest ACE adapter available period...
    Now: $79.96
    Was: $99.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $79.96
    Was: $99.95
    Subtotal:
    Add to Cart
  • On Sale
    HK MP5 Folding Stock or Brace - HDA3 HK MP5 Folding Stock or Brace - HDA3
    Choose Options

    HK MP5 Folding Stock or Brace - HDA3

    Haga Defense

    Now: $314.95
    Was: $349.95
    HDA3 Stock and Brace System for HK MP5, SP5 The HDA3 is a modular, USA-made stock and brace system developed by Haga Defense and A3 Industries. Built for strength, adaptability, and cross-platform compatibility, it delivers premium rigidity, smooth...
    Now: $314.95
    Was: $349.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $314.95
    Was: $349.95
    Subtotal:
    Choose Options
  • On Sale
    New - Magpul UCS - Universal Carbine Stock - HKP-22171-M UCS Universal Carbine Stock - M1913 rail
    Choose Options

    UCS Universal Carbine Stock - M1913 rail

    Magpul

    Now: $188.95
    Was: $209.95
    Magpul UCS Universal Carbine Stock The Magpul UCS (Universal Carbine Stock) is designed to be the ideal lightweight supplement to the vast array of firearms utilizing a vertical M1913 rail on the rear of the receiver for stock fitment. To accommodate the...
    Now: $188.95
    Was: $209.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $188.95
    Was: $209.95
    Subtotal:
    Choose Options
  • Out Of Stock
    New - H&K MP5K/SP89/SP5K 9mm Incomplete End Cap - HKP-18208 HK MP5K/SP89/SP5K 9mm Incomplete End Cap

    HK MP5K/SP89/SP5K 9mm Incomplete End Cap

    H&K Heckler & Koch

    $0.00
    HK Factory German MP5K, SP-89, SP5K End Cap - Incomplete Each pistol end cap is OEM HK German MP5K, MP5K-N, SP5K, SP89 stripped end cap.  Compatible With: MP5K SP89 SP5K MP5K-N MP5K-PDW MP5K clones or other custom builds
    $0.00
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $0.00
    Subtotal:
    Out Of Stock
  • On Sale
    New - H&K MP5 A3 Rear Stock Fork Section With Buttpad - HKP-01044
    Add to Cart

    HK MP5 A3 Stock Fork Section With Buttpad

    H&K Heckler & Koch

    Now: $386.95
    Was: $429.95
    H&K MP5 A3 Stock Fork Section With Buttpad A common repair item as the buttpad can crack or break off with time or hard use. A hard-to-find item, available here at HK Parts. For use with new style A3 German stocks, NOT the older style stocks...
    Now: $386.95
    Was: $429.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $386.95
    Was: $429.95
    Subtotal:
    Add to Cart
  • Out Of Stock
    On Sale
    New - HK Ambidextrous Sling - Green - HKP-00183

    HK Ambidextrous Sling - Green

    H&K Heckler & Koch

    Now: $134.95
    Was: $149.95
    HK Ambidextrous Sling - Green  This sling is the factory HK Green 1.25" Ambi Sling with dual HK sling hooks for use on either the left or right side of the weapon. Best used with the ambi sling pins as the option shown below. Can be used on nearly...
    Now: $134.95
    Was: $149.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $134.95
    Was: $149.95
    Subtotal:
    Out Of Stock
  • Out Of Stock
    On Sale
    HK G36 ACR Folding Stock - Picatinny Adapter HK G36 ACR Folding Stock - Picatinny Adapter

    HK G36 ACR Folding Stock - Picatinny Adapter

    HKP HK Parts

    Now: $287.96
    Was: $359.95
    HK G36 ACR Folding Stock w/Picatinny Adapter Add the iconic look and renowned functionality of the ACR stock to your G36 with our adapter and stock combo. The universal Picatinny adapter allows the user to swap the F5 ACR stock to other firearms and...
    Now: $287.96
    Was: $359.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $287.96
    Was: $359.95
    Subtotal:
    Out Of Stock
  • On Sale
    Used - H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - New Old Stock - HKP-22104 HK91, G3 A3 Retractable Buttstock - New Old Stock
    Add to Cart

    HK91, G3 A3 Retractable Buttstock - New Old Stock

    H&K Heckler & Koch

    Now: $1,211.36
    Was: $1,345.95
    Heckler and Koch HK91, G3 A3 Retractable Stock - New Old Stock Genuine HK A3 retractable stock the HK91 or G3. These are original HK production units that have been out of manufacture for years, making remaining NOS increasingly rare. Compatible...
    Now: $1,211.36
    Was: $1,345.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1,211.36
    Was: $1,345.95
    Subtotal:
    Add to Cart
  • On Sale
    Used - H&K 91/G3 (7.62x51/.308) Slimline Forearm - Jungle Green - New Old Stock - HKP-22102 HK91, G3 Slimline Handguard - Jungle Green - New Old Stock
    Add to Cart

    HK91, G3 Slimline Handguard - Jungle Green - New Old Stock

    H&K Heckler & Koch

    Now: $35.96
    Was: $39.95
    H&K 91/G3 (7.62x51/.308) Slimline Forearm - Jungle Green - New Old Stock These are a nice addition to the collection. Compatible With: All full forearm length HK 91, G3, PTR style firearms
    Now: $35.96
    Was: $39.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $35.96
    Was: $39.95
    Subtotal:
    Add to Cart
  • Total: items /

Adding your products to cart

View Cart Continue Shopping