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
HKP HK MP5 .22LR Brace/Stock Adapter
HKP HK Parts
Now: $79.96Was: $109.95HKP HK MP5 .22LR Brace/Stock Adapter This is the perfect folding stock adapter to replace the polymer end cap on your MP5 .22. CNC machined from a solid billet of aircraft grade aluminum and cerakoted for a durable finish. Compatible with any...Now: $79.96Was: $109.95 -
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 -
HK91, G3 Stock - MOE PR
Magpul
$199.95Magpul HK91, G3 MOE PR Stock The MOE PR is a full-size carbine stock that blends the simplicity of the legacy MOE carbine stock with design lines reminiscent of the PRS Lite. Features: Sloping cheek weld Non-slip rubber butt-pad for impact...$199.95 -
On Sale
HK51, PTR PDW Stock - Fixed
PTR
Now: $269.95Was: $299.95HK91 and PTR PDW (7.62x39) & (7.62x51/.308) Fixed Stock Each stock is constructed of new U.S. & German HK parts. This stock also counts as one U.S. 922r compliant part. Perfect for those that have registered sears or want to SBR your PDW pistol...Now: $269.95Was: $299.95 -
HK 91, G3 Wood Stock w/ Enhanced Buffer Installed
H&K Heckler & Koch
$229.95HK German G3, 91, PTR Wood Stock With- Enhanced DMR Buffer Installed Each stock includes: Metal Backplate With Recoil Spring Installed Modified by our HK gunsmith and an enhanced heavy buffer has been installed Heavy Buffer Assembly Complete Wood Stock...$229.95 -
On Sale
HK91, G3 Clubfoot Stock
HKP HK Parts
Now: $239.96Was: $299.95HK Clubfoot Stock HK clubfoot stock comes fully assembled with both US and German H&K parts. This stock assembly counts as one US-made part toward your 922r compliance. Compatible With: HK 91 HK G3 PTR-91, 32 Rifles HK .308 Rifles Other...Now: $239.96Was: $299.95 -
On Sale
HK G3 Standard Buffer Locking Plate
H&K Heckler & Koch
Now: $1.34Was: $1.49H&K G3 Standard Buffer Locking Plate This is the plate used with the large buffer screw in the standard buffer.Now: $1.34Was: $1.49 -
On Sale
HK MP5K/SP89/SP5K 9mm End Cap
H&K Heckler & Koch
Now: $89.95Was: $99.95HK Factory German MP5K, SP-89, & SP5K End Cap With Sling Swivel Each pistol end cap is OEM HK German MP5K and MP5K-N and has the HK German factory buffer. Compatible With: MP5K SP89 SP5K MP5K-N MP5K-PDW MP5K Clone Or Other Custom BuildsNow: $89.95Was: $99.95 -
On Sale
MP5, SP5 - A2 Fixed Stock-Green
Michaels Machines
Now: $179.95Was: $199.95MP5 A2 Fixed Stock - USA - OD GREEN Each stock counts as one US made 922r compliant part. Simply the best US made MP5 stock featuring a rubberized backplate that reduces felt recoil as well as carrier abuse. Ideal for use with +P ammunition or MP5 40/10...Now: $179.95Was: $199.95 -
On Sale
HK UMP, B&T APC Side Folding Pistol Stabilizing Brace
SB Tactical
Now: $67.45Was: $74.95SB Tactical HK UMP Side Folding Pistol Stabilizing Brace A skeletonized version of the SBT Pistol Stabilizing Brace, the SBTi enhances your B&T APC or HK UMP with an integral, side-folding mechanism. The SBTi variant also allows you to customize the...Now: $67.45Was: $74.95 -
On Sale
B&T APC9, APC45 Stock or Brace Adapter - Telescopic
B&T Brugger & Thomet
Now: $585.00Was: $650.00B&T APC9 & APC45 Telescopic Brace/Stock Adapter The B&T telescopic brace adapter is an essential accessory to attach your favorite brace to your B&T firearm. Features: Complete adapter solution- no extra parts to buy except the brace...Now: $585.00Was: $650.00 -
On Sale
HK MP5K, SP5K Pistol Stabilizing Brace - SBA3 - 5 Position Adjustable
SB Tactical
Now: $242.95Was: $269.95SBA3 - 5 Position Adjustable Stabilizing Brace - MP5K / SP5K The perfect addition to your firearm with the ability to adjust length with its 5-position adjustable buffer tube. Dramatically enhances versatility, and features a minimalist design with an...Now: $242.95Was: $269.95