MP5 / SP5 Stocks / Braces / Slings
Enhance your MP5/SP5’s comfort and stability with our wide range of stocks, braces, and slings. Whether you're looking for a fixed stock, collapsible brace, or tactical sling, our H&K accessories improve control and ergonomics for your MP5/SP5. Choose from premium options built for durability.
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On Sale
HK MP5, SP5, HK94 A3 F Stock - Retractable - 4-Position
H&K Heckler & Koch
Now: $530.96Was: $589.95H&K Heckler & Koch's A3 F 4-Position Retractable Stock designed for HK MP5, HK SP5, and the HK94 9mm submachine gun. This German HK A3 F retractable buttstock is the latest and the greatest! The retractable design allows sliding of the stock to...Now: $530.96Was: $589.95 -
On Sale
HK MP5, HK94 Retractable Buttstock - A3 F
H&K Heckler & Koch
Now: $520.16Was: $577.95HK German MP5 & HK94 A3 "F" Style Retractable Rear Stock This German HK A3 retractable is the latest and greatest HK retractable German stock available. The F stock is designed to take the abuse of heavy +P and +P+ rounds, as well as all standard...Now: $520.16Was: $577.95 -
On Sale
HK MP5 Retractable Buttstock - 4 Position - RAL8000
H&K Heckler & Koch
Now: $535.46Was: $594.95HK German MP5 & HK SP5 A3 "F" Style Retractable Rear Stock - 4 Position - RAL 8K This German HK A3 retractable is the latest & greatest HK retractable German stock available. Now in the desirable RAL 8000 color. The F stock is designed to take...Now: $535.46Was: $594.95 -
On Sale
B&T GHM9 Stock or Brace Adapter - Telescopic
B&T Brugger & Thomet
Now: $459.00Was: $510.00B&T GHM9 Telescopic Brace/Stock Adapter Switzerland manufactured telescopic brace adaptor for Gearhead Works Tailhook MOD 1. Tailhook is not included. ***Stabilizing braces sold by HK Parts are designed and intended for the exclusive application as a...Now: $459.00Was: $510.00 -
On Sale
HKMP5K, SP5K Stock - ACR Adapter
Magpul
Now: $521.96Was: $579.95HK SP5K ACR Stock Our aircraft-grade aluminum SP5K ACR adapter is now offered in this combo stock unit. Pre-installed and ready to drop in. With this SP5K ACR combo stock you will add the capability of an adjustable cheek rest and length of pull...Now: $521.96Was: $579.95 -
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
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
Century Arms AP51 Retractable Stock - A3
MKE
Now: $404.95Was: $449.95MKE Century Arms AP51 A3 Retractable Stock Factory new MKE stock professionally converted to fit the AP51 rifles and pistols. This AP51 stock was modified to the correct length recoil rod to make it a true drop in stock. Only offered here at HK Parts...Now: $404.95Was: $449.95 -
On Sale
HK MP5 Stock or Brace Adapter - Folding - Alpha
MI Midwest Industries
Now: $377.95Was: $419.95MI/HKP HK MP5 Alpha Folding Brace/Stock Adapter The Midwest Industries Alpha folding stock paired with the HK Parts Picatinny rail adapter offers unparalleled versatility. Adjust your length of pull, cheek riser, and butt pad to your exact style of...Now: $377.95Was: $419.95 -
On Sale
HK MP5 A3 Stock Fork Section With Buttpad
H&K Heckler & Koch
Now: $386.95Was: $429.95H&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: $386.95Was: $429.95