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
AB-8 and Stock or Brace Adapter - 1913 Folding Mech
JMAC Customs
Now: $242.95Was: $269.95JMAC Customs AB-8 w/ Brace/Stock Adapter and 1913 Folding Mech If your firearm doesn't already have a 1913 attachment rail on the rear, choose the appropriate adapter above! (A)rm(B)ar(8)inch + AB-BA brace adapter + JMac 1913 folding mech. (not...Now: $242.95Was: $269.95 -
On Sale
M-LOK Sling Swivel Mount - Quick Detach
AIM
Now: $22.49Was: $24.99M-LOK Quick Detach Sling Swivel Mount The Aim M-LOK® QD Sling Mount stud with QD swivel provides a front attachment point for your push button QD sling or sling with just strap. Includes: All necessary mounting hardware and wrenches Features: High...Now: $22.49Was: $24.99 -
On Sale
ACR Folding Stock - Section
Magpul
Now: $32.36Was: $35.95Magpul ACR Folding Stock Section Factory Magpul replacement folding stock section for ACR Stocks. No hinge pin included. only a few on hand. Once they are all gone there will be no more! Don't miss the chance to obtain replacement stock sections while...Now: $32.36Was: $35.95 -
On Sale
HK91, G3 Backplate - Incomplete
H&K Heckler & Koch
Now: $26.95Was: $29.95G3 Incomplete Backplate Each backplate is refinished and parkerized as issued to the German military. This refinished backplate comes with a threaded end to accept a threaded recoil rod stop screw. With a quick and easy removable recoil rod stop you will...Now: $26.95Was: $29.95 -
HK MP5 Pistol Stabilizing Brace - SBA4 - Adapter Included - OD Green
SB Tactical
$294.95SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace & Adapter - OD Green MP5, SBA4 5-position adjustable brace features an integral ambidextrous QD sling socket for a quick install and removal sling attachment. This brace is the perfect addition for...$294.95 -
On Sale
HK91, G3 Fixed Stock with Enhanced Heavy Buffer - Alpine Green - Surplus
H&K Heckler & Koch
Now: $116.95Was: $129.95HK German Surplus G3, 91, PTR Stock Complete with Enhanced Heavy Buffer Installed - Alpine Green The Alpine green stock was the last version that the German military produced and is the darkest green version available. All stocks are 90's...Now: $116.95Was: $129.95 -
On Sale
HK G36 Picatinny Adapter - Gen 2
HKP HK Parts
Now: $111.96Was: $139.95HKP HK G36 Picatinny Adapter - Gen 2 Elevate your G36 with the Gen 2 Picatinny adapter, designed to effortlessly attach any 1913-style stock or brace. Our refined design guarantees a secure attachment for stocks and braces and delivers an adjustable...Now: $111.96Was: $139.95 -
On Sale
HK MP5 Stock - Cheek Riser
B&T Brugger & Thomet / Strike Industries
Now: $314.95Was: $349.95Strike Industries HK MP5 Stock with Cheek Riser The Strike Industries Dual Folding Stock paired with the HKP MP5 picatinny adapter is one of the best options on the market for those looking for a light, compact folding stock configuration. The adjustable...Now: $314.95Was: $349.95 -
On Sale
HKP Front Sight Tower Ambi Sling Attachment Weldment
HKP HK Parts
Now: $11.96Was: $14.95HKP Front Sight Tower Ambi Sling Attachment Weldment Ambi sling loop that is welled and installed on all MP5F model front sight tower. A great upgrade for that custom build or for those that want to have the ability to have an ambidextrous sling loop at...Now: $11.96Was: $14.95 -
On Sale
B&T USW A1 Complete Folding Stock Assembly
B&T Brugger & Thomet
Now: $146.20Was: $162.45B&T USW A1 Complete Folding Stock Assembly Swiss B&T manufactured tactical folding stock assembly. Includes polymer stock and all four hardware pieces as shown. Compatible With: USW-A1 Specifications: Polymer Folding stock 9.75" longNow: $146.20Was: $162.45 -
On Sale
HK MP5 Stock - Folding - HK Parts Adapter
HKP HK Parts / Heckler & Koch
Now: $242.95Was: $269.95German Folding Stock with HK Parts Adapter - MP5 German folding stock with MP5 HK Parts Adapter. The HK Parts adapter offers a QD attachment point and is made from hard coat anodized aluminum. Compatible With: MP5 (NOT compatible with MP5 .22...Now: $242.95Was: $269.95 -
On Sale
HK MP7 Retractable Buttstock
H&K Heckler & Koch
Now: $179.95Was: $199.95H&K HK MP7 Retractable Stock New Rare HK MP7 - 1 Position - Retractable Buttstock Compatible With: All MP7A1 and MP7A2 FirearmsNow: $179.95Was: $199.95