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, 36K Folding Stock - Full Size
H&K Heckler & Koch
Now: $67.45Was: $74.95HK G36 or G36K Folding Stock HK G36 Stock complete for full-size G36 rifles. This is the longest stock available for G36 rifles. This is also the standard G36 and G36K stock with the standard length. Compatible With: G36 G36K G36C G36E SL8 to G36...Now: $67.45Was: $74.95 -
On Sale
HK MR556 Receiver Take Down Tool
H&K Heckler & Koch
Now: $17.95Was: $19.95H&K HK MR556 Receiver Take Down Tool This part is the tool used to tighten down the stock movement on the E1/E2 stock. Each tool will be stored in the rear of the E1/E2 stock. Compatible With: HK MR556 Please Note: We get...Now: $17.95Was: $19.95 -
On Sale
Century Arms AP5 3-Point Sling - Complete
MKE
Now: $31.49Was: $34.99MKE AP5 3 Point Sling - Complete This is a Factory OEM Sling included with the AP5. Can be utilized on any HK 90 series of firearms. Compatible With: Century Arms AP5 HK MP5 & SP5 HK MP5K & SP5K HK94Now: $31.49Was: $34.99 -
On Sale
HK German Leather Sling - Used-Very Good
H&K Heckler & Koch
Now: $53.96Was: $59.95Original Surplus German HK Leather 2 point sling - Used- Very Good Comes with HK sling hook. Pulled from German military G3 rifles. Complete and in good shape overall. Made with leather straps and steel hardware and HK sling hook. Last of the...Now: $53.96Was: $59.95 -
HK 3 Point Green Sling-Used-Surplus
H&K Heckler & Koch
$55.00H&K 3 Point Green Sling-Used-Surplus German military surplus 3 point sling in good condition. Used but 100% operational and a great value for the money.$55.00 -
On Sale
HK MP5 Folding Stock with HK Parts Adapter
B&T Brugger & Thomet
Now: $250.16Was: $277.95B&T Folding Stock for All MP5 Full Size Variants Swiss made B&T folding stock completely assembled With our own HK Parts stock adapter. CNC machined aircraft grade aluminum with QD sling attachment point. Compatible With: MP5 (NOT...Now: $250.16Was: $277.95 -
On Sale
HK416, MR556 Receiver End Plate
H&K Heckler & Koch
Now: $22.45Was: $24.95HK 416, MR556 End Plate For Receiver & Buffer Tube New HK German manufacture. Compatible With: HK MR556 & HK 416 upper receiver/buffer tubesNow: $22.45Was: $24.95 -
On Sale
B&T Sling Swivel - Universal Picatinny Attachment
B&T Brugger & Thomet
Now: $26.95Was: $29.95B&T Sling Swivel - Universal Picatinny Attachment Designed for H&K snap-hooks, and mounts to any M1913 Picatinny Rail. Strong non-marring silent attachment point. Specifications: Color: Black Height max: 16.3 mm Length max: 12 mm Length...Now: $26.95Was: $29.95 -
On Sale
HK MP5K Dual Folding Stabilizer with Adapter
B&T Brugger & Thomet / Strike Industries
Now: $314.95Was: $339.95Strike Industries Dual Folding Stabilizer with HKP MP5K Adapter The Strike Industries Dual Folding Stabilizer paired with the HKP MP5K picatinny adapter is one of the best options on the market for those looking for a light, compact folding stock...Now: $314.95Was: $339.95 -
On Sale
HK MP5 Stock
Safety Harbor Firearms
Now: $251.95Was: $279.95KES HK MP5 Stock The all-new KES is designed to fit the MP5 pattern pistols/rifles. Specifications: Guide rods slide into the existing slots present on the receiver Rods machined to go underneath the reinforcing piece welded onto the rear of the...Now: $251.95Was: $279.95 -
On Sale
LWRC SMG 45 1913 Stock or Brace Adapter - Rail Mount
HKP HK Parts
Now: $44.96Was: $119.95HKP - LWRC SMG 45 1913 Rail Brace/Stock Adapter We now bring you a new stock adapter option for your LWRC SMG 45. With our rail stock adapter you now have the option to mount any 1913 style stock onto your LWRC SMG 45. Cheek wield is adjustable using any...Now: $44.96Was: $119.95 -
On Sale
HK416, MR556 Buffer Tube Wrench
HKP HK Parts
Now: $23.96Was: $29.95HK MR556 & HK416 Buffer Tube Wrench The perfect metric wrench to remove and install the MR556 & HK 416 castle nuts on the buffer tube. A perfect addition to have on hand for OTB or other HK buffer tube upgrades, etc. Made from all steel, heat...Now: $23.96Was: $29.95