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
HK417, MR762, G28 Buttstock Set - Adjustable - RAL8000
H&K Heckler & Koch
Now: $530.96Was: $589.95H&K HK MR762, HK417, G28 Adjustable Buttstock Set - RAL 8000 HK G28 adjustable stock kit complete with the necessary parts convert a stock MR762 or HK417 to G28 spec. Includes: G28 fully adjustable stock G28 buffer tube/receiver extension G28...Now: $530.96Was: $589.95 -
On Sale
HK MP5 Brace and Stock or Brace Adapter
HKP HK Parts / SB Tactical
Now: $269.95Was: $299.95SB Tactical HK MP5 Brace with HKP Brace/Stock Adapter Each brace comes assembled ready to install no assembly required. This complete brace will come assembled with our own HK Parts stock adapter. CNC machined aircraft grade aluminum with QD sling...Now: $269.95Was: $299.95 -
On Sale
HK MP5 ACR Stock and Adapter
Magpul
Now: $521.96Was: $599.95HK MP5 Magpul ACR Stock with HKP Adapter: The HKP adapter and Magpul ACR stock combo is a complete, drop-in ready unit. Magpul discontinued production of the ACR stock and we have just a few units left. Grab yours while you...Now: $521.96Was: $599.95 -
On Sale
HK SL8 to G36 Stock Block - Conversion - Pull Pin
HDPS
Now: $350.95Was: $389.95HDPS SL8 To G36 Stock Block This is the latest generation of a stock block with the pull pin, NOT the older style with the sling eyelets. The HDPS SL8 to G36 conversion stock block comes complete and includes a built-in buffer recoil rod, housing, steel...Now: $350.95Was: $389.95 -
On Sale
F5 MFG HK MP5 .22LR Modular Stock System
F5 MFG
Now: $314.95Was: $349.95Modular Stock System with MP5 .22 Adapter Features: HK MP5 22 compatible adapter 6061 AL and nylon 6/6 polymer construction Integrated locking hinge Adjustable cheekwell 7 adjustable length positions 3in length of pullNow: $314.95Was: $349.95 -
On Sale
Modular Folding Stock System - HK MP5, SP5
F5 MFG
Now: $404.95Was: $449.95Modular Folding Stock System - HK MP5 The telescoping, left side-folding polymer stock is fully adjustable for comb height and length of pull, making it a versatile option for the most advanced applications. Features: MP5 adapter machined from 6061...Now: $404.95Was: $449.95 -
On Sale
HK91, G3 Stock - PRS Gen 3
Magpul
Now: $386.95Was: $429.95Magpul HK G3 / HK 91 PRS Gen 3 Stock - Available in Multiple Color Options The PRS GEN3 is a field precision stock for AR15/M16 and AR10/SR25 platforms, featuring tool-less length of pull and cheek piece height adjustment. With solid adjustments...Now: $386.95Was: $429.95 -
HK91, G3 Complete Fixed Stock with Enhanced Heavy Buffer- Black - Surplus
H&K Heckler & Koch
$269.95German G3, 91, PTR Stock complete - Surplus Used black German surplus stock complete. Ready to install on your HK or clone rifle. Used in perfect working condition and each stock includes all parts to be a complete stock ready to use on your HK G3, 91,...$269.95 -
On Sale
MM HK93/33/53 Club Foot Stock
Michaels Machines
Now: $284.36Was: $315.95MM HK93/33/53 Club Foot Stock This clubfoot ships assembled with a mix of German and US-made parts. Compatible With: HK 93 HK 53 HK 33 Includes: MM 21E Clubfoot Central Stock Section - US Made US Heavy Rubber Buttpad - US Made HK G3 to HK93 /33 Back...Now: $284.36Was: $315.95 -
On Sale
Kinetic Development Group HK USC Conversion to ACR Stock Upgrade - FDE
Now: $413.95Was: $459.95HK USC-UMP ACR Stock Adapter & ACR Stock Combo - Brown A new product that allows you to add the widely popular Remington ACR folding, adjustable stock to your USC-UMP conversion. Each unit comes complete with the ACR stock, hinge pin, sling mount and...Now: $413.95Was: $459.95 -
On Sale
HK91 SBA4 Pistol Stabilizing Brace and Adapter
SB Tactical
Now: $287.95Was: $319.95SB Tactical HK91 SBA4 Pistol Stabilizing Brace & Adapter Includes: G3, HK91 backplate & recoil assembly AR, M4 stock adapter Complete buffer assembly Castle nut SB Tactical Brace Features: Made in the USA Designed after the SBM4 5-position...Now: $287.95Was: $319.95 -
On Sale
HK MP5 Folding Stabilizer - Dual - Adapter Included
B&T Brugger & Thomet / Strike Industries
Now: $287.95Was: $319.95Strike Industries Dual Folding Stabilizer with HKP MP5 Adapter The Strike Industries Dual Folding Stabilizer paired with the HKP MP5 picatinny adapter is one of the best options on the market for those looking for a light, compact folding stock...Now: $287.95Was: $319.95