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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Out Of StockOn Sale
HK G36 Cheek Riser for Folding Stock
Haga Defense
Now: $73.80Was: $82.00Haga Defense Cheek Riser for HK G36, HK G36C, HK G36K, HK G36 .22LR Folding Stocks Cheek riser for HK G36 rifles and compatible stocks. Raises cheek weld by ~20mm for proper sight alignment with iron sights, red dots, and low-mounted optics. Made from...Now: $73.80Was: $82.00 -
On Sale
HK33, HK53, HK93 Surplus Fixed Stock - A2 - Alpine Green
H&K Heckler & Koch
Now: $125.95Was: $139.95Surplus - Fixed Stock - OD Green - HK93,33,53 German military surplus but hand-picked to give you the best of the lot. Ready to install on your HK or clone rifle. Each stock features the correct all-metal backplate painted in HK black...Now: $125.95Was: $139.95 -
On Sale
HK G3 Incomplete Backplate - Painted
H&K Heckler & Koch
Now: $26.95Was: $29.95HK G3 Incomplete Backplate - Factory German G3 refinished backplate. A great replacement or spare to have around to replace your broken or worn out backplates. Please note you will need two rivets, nylon ring, recoil spring in order to...Now: $26.95Was: $29.95 -
On Sale
HK MP5 Drop-In MOD2 Stock
Strike Industries
Now: $111.71Was: $199.95Strike Industries HK MP5 Drop-In MOD2 Stock We pair our MP5 AR Stock adapter with this Strike MOD2 stock to give you a drop-in MP5 stock. Give your build a modern look and added comfort and adjustability of the MOD2 stock. Only available here at HK...Now: $111.71Was: $199.95 -
On Sale
HK Single Point Leather Sling - OD Green
HKP HK Parts
Now: $39.96Was: $49.95Single Point Leather Sling - OD Green Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...Now: $39.96Was: $49.95 -
On Sale
HK416, MR556, AR-15 Stock - MOE - MIL Spec
Magpul
Now: $40.46Was: $44.95Magpul MOE Stock MIL SPEC Magpul Industries MOE Carbine Black Stock Complete - MIL Spec Compatible With: MR556 & HK 416 equipped with mil-spec buffer tubes AR-15 platforms with mil-spec buffer tubesNow: $40.46Was: $44.95 -
Out Of Stock
HK416, MR556, MR762 Buttstock Locking Bolt
H&K Heckler & Koch
$0.00H&K HK MR556/MR762/416 Buttstock Locking Bolt Compatible With: HK MR556 HK 416 HK MR762$0.00 -
On Sale
HK91, G3, HK33, HK53, HK93 Stock and Stock Adapter - AR Style
PTR
Now: $188.95Was: $209.95PTR AR Brace/Stock Adapter w/ Magpul Stock - G3, 91, 93, 53, 33 AR15/M16 to HK 90 series stock adapter set with a Magpul MOE stock installed as well as the buffer tube and castle nut. Just use your existing back-plate and MIL-SPEC buffer assembly and you...Now: $188.95Was: $209.95 -
On Sale
HK MP5 A3 Retractable Stock Sling Attachment Bar- Weldable
H&K Heckler & Koch
Now: $8.96Was: $9.95HK MP5 A3 Retractable Stock Sling Bar This part offering is a factory German HK part new unpainted and ready to weld to your application. Can also be used for upgrading a non-ambi stock to an ambi stock by attaching the sling bar to the A3 stock...Now: $8.96Was: $9.95 -
Out Of StockOn Sale
HK33, HK53, HK93 Back Plate - Painted - USED
H&K Heckler & Koch
Now: $24.22Was: $59.95HK33, HK53, HK93 Backplate - Painted - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK German backplate with the recoil assembly cup guide installed. Each unit comes complete & freshly...Now: $24.22Was: $59.95 -
On Sale
Scorpion Stock or Brace Adapter - Tailhook - Mod 1
Gear Head Works
Now: $7.46Was: $19.95GHW Scorpion Tailhook Mod 1 Brace/Stock Adapter This adapter allows the user to mount the Patented Tailhook Mod 1 brace to the factory CZ folding cheek rest. It is injection molded reinforced polymer and can be installed to your choice of 3 positions...Now: $7.46Was: $19.95 -
On Sale
HK91, G3 PTR Fixed Stock Complete w/ Enhanced Heavy Buffer - Surplus - Black
H&K Heckler & Koch
Now: $314.95Was: $349.95German G3, 91, PTR Stock complete with Enhanced Heavy Buffer - Surplus Used black German stock complete with Enhance DMR buffer installed. Ready to drop in on your HK or clone rifle. Used in perfect working condition. Each stock includes all parts...Now: $314.95Was: $349.95