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
HK33, HK53, HK93, MP5 A2 Fixed Stock
H&K Heckler & Koch
Now: $125.95Was: $139.95H&K 93,33,53 and MP5 A2 Fixed Stock This H&K G3 stock section and buttpad combo is designed to enhance the functionality and comfort of your HK 93,53 and MP5 firearm. The stock section provides improved strength and stability, while the...Now: $125.95Was: $139.95 -
On Sale
Gear Head Works HK MP5K, HK SP5K Tailhook Mounting Arm
Gear Head Works
Now: $184.45Was: $204.95Gear Head Works HK MP5K, HK SP5K Tailhook Mounting Arm Want the look of the original MP5k-PDW but without the stamp. Now you can have not only the look, but the same quality and operation in a pistol brace as the real stock. We teamed up with the...Now: $184.45Was: $204.95 -
On Sale
HK UMP, USC Stock Block B Sling Pin - Thumb Screw Style
HDPS
Now: $67.45Was: $74.95HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B Sling Pin-Thumb Screw Style The original thumb screw version for all stock block B's.Now: $67.45Was: $74.95 -
On Sale
B&T APC9, APC10, APC45 Telescopic Stock Buttpad
B&T Brugger & Thomet
Now: $148.50Was: $165.00B&T APC9, APC10, APC45 Telescopic Stock Buttpad B&T telescopic stock replacement buttpad. Can also be used to convert a B&T telescopic brace to a stock. Compatible With: B&T APC9, APC10, APC45 B&T APC223, APC300*** ***This...Now: $148.50Was: $165.00 -
Out Of StockOn Sale
HK91, G3 Central Stock Section - A2 Style
PTR
Now: $49.46Was: $54.95Central Stock Section For A2 Stock- HK U.S. This is a PTR-manufactured part that is hard to find and is important for keeping your HK G3 and HK 91 build 922r compliant.Now: $49.46Was: $54.95 -
On Sale
HK MP5K Brace or Stock Adapter - Folding
HKP HK Parts / SB Tactical
Now: $71.99Was: $79.99SB Tactical HK MP5K Folding Brace/Stock Adapter Factory SB Tactical adapter for folding pistol brace. Aluminum with hard coat anodize for the ultimate finish. Features: Seamless styling adds elegance & operator utility Quick and easy H buffer...Now: $71.99Was: $79.99 -
On Sale
HK MP5, MP5K Telescopic Buttpad
B&T Brugger & Thomet
Now: $171.00Was: $190.00B&T HK MP5, MP5K Telescopic Buttpad - Brace Conversion B&T replacement stock buttpad. Also used to convert B&T's telescopic brace to a stock (BT-200601) Compatible With: HK MP5 HK MP5K MAC-5 clones may require custom fitment...Now: $171.00Was: $190.00 -
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
HK416 Factory Retractable Stock
H&K Heckler & Koch
Now: $116.95Was: $129.95HK 416 & AR15 6 Position Retractable Stock New HK Marked 6 position AR15 commercial stock. This stock fits all commercial AR-15/M16 buffer tubes. The stock telescopes expands and retracts to 6 locked positions. Marked with the HK logo and...Now: $116.95Was: $129.95 -
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
Magpul RSA - Rail Sling Attachment
Magpul
Now: $26.95Was: $29.95Magpul RSA - Rail Sling Attachment Attaches to Picatinny rails for an additional point of attachment for slings.Now: $26.95Was: $29.95 -
HK MP5K Ace Style Stock
HKP HK Parts
$164.95HKP HK MP5K Ace Style Stock MP5K billet ace adapter paired with an all-steel ace-style stock.$164.95