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
HK MP5, AP5 Retractable Stock
MKE
Now: $283.45Was: $314.95MKE HK MP5, AP5 Stock - Retractable The missing piece to add the iconic appearance to your MP5-AP5 Clone. The collapsible design offers a custom length of pull for optimal comfort and control, while the easy-to-install mounting system offers dependable,...Now: $283.45Was: $314.95 -
On Sale
HK MP5K Stock - Retractable
Safety Harbor Firearms
Now: $251.95Was: $279.99KES HK MP5K Stock The all-new KES for the MP5k is designed to fit HK clones with two pins affixing the rear receiver cap. Specifications: Guide rods slide into the existing slots present on the receiver Rods machined to go underneath the reinforcing...Now: $251.95Was: $279.99 -
On Sale
HK MP5K, SP5K, SP89 Folding Stock
B&T Brugger & Thomet
Now: $247.50Was: $275.00B&T Brugger and Thomet HK MP5K, SP5K, SP89 Folding Stock Factory Swiss-made B&T folding stock for MP5K-pattern firearms. This military-grade stock is built to the same specifications B&T supplies to OEM contracts and installs using standard...Now: $247.50Was: $275.00 -
On Sale
HK MP5K, SP89, SP5K Folding Stock - 9mm - HK Marked
H&K Heckler & Koch
Now: $359.95Was: $399.95HK Marked MP5K, SP5K, SP89 & MP5K-N, PDW Folding Stock This is the original "HK" logo marked HK factory stock, found on all HK German MP5K's or PDW's. Each stock is marked HK and uses the HK German backplate/buffer factory assembly. Overall Length is...Now: $359.95Was: $399.95 -
HK MP5K, SP89, SP5K Side -Folding Brace - 9mm
SB Tactical
$249.95HK MP5K, SP89, SP5K & Clone - Side Folding Pistol Stabilizing Brace MP5K, SP5K, Zenith Z5P, Z-5K Folding Stabilizing Brace System. These are the last remaining units with an aluminum folding adapter as SB tactical has now switched over to a polymer...$249.95 -
On Sale
HK MP5K, HK SP5K, B&T UMP Folding Stock
B&T Brugger & Thomet
Now: $267.25Was: $437.95B&T HK MP5K, HK SP5K UMP B&T Folding Stock B&T stock foldable polymer with adapter for HK MP5K. These are hard to find and the real deal. 100% Swiss & German HK made. This is a military grade stock. B&T Switzerland has supplied these...Now: $267.25Was: $437.95 -
On Sale
MP5 Folding Stock - 9mm
B&T Brugger & Thomet
Now: $292.50Was: $325.00B&T MP5 Folding Stock - 9mm - For All MP5 Full Size Variants Swiss-made B&T folding stock for the MP5 & HK94. This is a military-grade stock as supplied by B&T to HK Germany. B&T Switzerland has supplied these to law...Now: $292.50Was: $325.00 -
On Sale
HK MP5K Tailhook
Safety Harbor Firearms
Now: $251.95Was: $279.95KES HK MP5K Tailhook The all-new KES for the MP5k is designed to fit HK clones with two pins affixing the rear receiver cap. Specifications: Guide rods slide into the existing slots present on the receiver Rods machined to go underneath the reinforcing...Now: $251.95Was: $279.95 -
On Sale
HK91, G3 Retractable Stock
MKE
Now: $314.95Was: $349.95MKE HK G3 & HK91 Retractable Stock The MKE retractable G3 Buttstock is an easy-to-install replacement stock system for HK G3-style firearms. The simple lock/release system is easy to operate, allowing shooters to quickly adjust stock length. Steel...Now: $314.95Was: $349.95 -
On Sale
HK MP5, HK94 Folding Stock - UMP Style
B&T Brugger & Thomet
Now: $251.95Was: $279.95B&T MP5 & HK94 UMP Style Folding Stock New Swiss/German HK Made B&T Folding Stock for the MP5/ SP5 full size. These are hard to find and the real deal. 100% Swiss & German HK made. This is a military-grade stock. B&T Switzerland has...Now: $251.95Was: $279.95 -
On Sale
HK MP5, SP5 Folding Brace
B&T Brugger & Thomet / SB Tactical
Now: $251.95Was: $279.95B&T MP5/SP5 Folding Brace - Swiss/US Factory Swiss B&T MP5, SP5 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 slightly used...Now: $251.95Was: $279.95 -
HK51, PTR PDW Retractable Stock - A3
MKE
$459.95MKE HK51, PTR PDW Retractable Stock A3 Factory new MKE stock professionally converted to fit HK51 and PTR PDW rifles and pistols. This stock was modified with a heavy profile collapsing rod insert heat treated for longevity. The correct collapsing length...$459.95