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 .22 Sling Clip Kit
HKP HK Parts
Now: $19.96Was: $24.95HKP HK MP5 .22 Sling Clip Kit Each unit will fit all models of the MP5 .22 that have the 3 mounting holes on the left side of the magwell. This item installs in a few mins and comes complete with all you need for the install. With the addition of this...Now: $19.96Was: $24.95 -
On Sale
HK MP5 Fixed Stock
AC-Unity
Now: $62.96Was: $69.95AC-Unity HK MP5 Fixed Buttstock - Gen 2 with Removable Butt Pads The AC-Unity HK MP5 fixed buttstock delivers superior performance and comfort. Featuring soft, shock-absorbing rubber recoil pads, it effectively replaces the outdated fixed but-pad,...Now: $62.96Was: $69.95 -
On Sale
HK MP5, SP5, HK33 1913 Rail Stock or Brace Adapter
JMAC Customs
Now: $85.45Was: $94.95JMAC Customs HK MP5, HK SP5, HK 33 1913 Rail Brace/Stock Adapter Finally a way to mount 1913 stocks/braces to your favorite full-size MP5 clone! It has a Picatinny rail machined on the rear which allows you to install 1913 style stocks/braces...Now: $85.45Was: $94.95 -
On Sale
HK 3 Point Factory Sling
H&K Heckler & Koch
Now: $62.96Was: $69.95H&K 3 Point Factory Sling New HK German 3 point factory sling HK Black. Can be used as a 2 point or 3 point sling on your HK rifle. This sling is the factory HK issued sling. Never before offered as the 3 point slings have always been traditionally...Now: $62.96Was: $69.95 -
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
HK MP5 Rivet Set - Sling Clip - 3 Rivets
HKP HK Parts
Now: $6.31Was: $7.89HKP MP5 Sling Clip Rivet Set - 3 Rivets Factory correct MP5 sling clip rivet set (includes a set of 3 rivets). This is the factory correct rivet set to attach the HK sling clip to the left hand side of the magwell. Each set includes a set of 3 rivets for...Now: $6.31Was: $7.89 -
On Sale
HK Contract 3 Point Sling - Black
H&K Heckler & Koch
Now: $40.46Was: $44.95HK Contract 3 Point Sling - Black German military surplus 3 point HK sling in like new condition. These slings are completely operational and a great value for the money.Now: $40.46Was: $44.95 -
On Sale
HKP UMP/USC (.40 S&W/.45 ACP/9mm) Recoil Buffer
Now: $10.75Was: $11.95HKP USC & UMP Recoil Buffer Replaceable spare lower housing or buffer for buffer housings. This is a high wear & replacement item and a must have for spare parts. Compatible With: HK USC .45 HK UMP modelsNow: $10.75Was: $11.95 -
HK416, MR556 Buffer Tube - Mil-Spec
HKP HK Parts
$29.95Mil-Spec US-Made Buffer Tube Compatible With: HK416 HK MR556 All AR-15 style platforms Features: Made from T7 7075 aircraft grade aluminum 6-position Made in the USA Each features a highly polished inside tube Black mil-spec triple hard coat teflon...$29.95 -
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 A3 Buffer - Stock - Retractable
H&K Heckler & Koch
Now: $25.16Was: $27.95H&K HK MP5 A3 Buffer - Stock - Retractable Stock Buffer These common wear items need to be replaced when they become yellow, brittle, and worn. Inspect your buffer for the following: discoloration, the buffer becomes hard and brittle, tears, cracks,...Now: $25.16Was: $27.95 -
On Sale
HK417, MR762, G28 Wrench - Buffer Tube
HKP HK Parts
Now: $23.96Was: $29.95HKP HK MR762/417/G28 Buffer Tube Wrench The perfect metric wrench to remove and install the MR762 & G28 castle nuts on the buffer tube. A perfect addition to have on hand for G28 buffer tube upgrades, etc. Made from all steel, heat treated and made...Now: $23.96Was: $29.95