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
B&T TP9/MP9/KH9/P26 Folding Stock Assembly Complete
B&T Brugger & Thomet
Now: $171.00Was: $190.00B&T TP9/MP9/KH9/P26 Folding Stock Assembly Complete Swiss B&T manufactured Tactical Folding Stock Assembly for the TP9, MP9, KH9 & P26. Includes: Main stock assembly (BT-30234) Folding stock axle (BT-30116) Release button (BT-30184) Locking...Now: $171.00Was: $190.00 -
On Sale
HK Ambidextrous Sling Pin Locking Knob
H&K Heckler & Koch
Now: $10.75Was: $11.95New HK German Ambidextrous Sling Pin Locking Knob These are common replacement items, they can become loose as the O-ring wears and falls off. Be sure to order extra O-rings to avoid losing the locking nut. This is a common replacement part for those...Now: $10.75Was: $11.95 -
On Sale
HK MP5 1913 End Plate Adapter
MI Midwest Industries
Now: $80.95Was: $89.95MI HK MP5 1913 End Plate Adapter The Midwest Industries Picatinny end plate adapter opens up your stock and brace options to a myriad of off-the-shelf possibilities. The adapter installs in the same manner as the factory end cap with a single push pin...Now: $80.95Was: $89.95 -
On Sale
HK416, MR556 Castle Nut
H&K Heckler & Koch
Now: $29.66Was: $32.95H&K HK MR556/416 Castle Nut For Buffer Tube New HK German manufacture. This buffer tube castle nut will fit both mil-spec and commercial buffer tubes. All steel manufacture. With HK round tool attachment points as well as traditional wrench...Now: $29.66Was: $32.95 -
On Sale
B&T Ambidextrous Sling Pin - Small
B&T Brugger & Thomet
Now: $53.06Was: $58.95B&T Ambidextrous Sling Pin - Small Replaces the small push pin to allow a sling attachment point on either the left or right side of the firearm. Each measures: 6x29mm with rubber o-ring and net screw.Now: $53.06Was: $58.95 -
On Sale
B&T GHM9 Stock or Brace Adapter - Telescopic
B&T Brugger & Thomet
Now: $459.00Was: $510.00B&T GHM9 Telescopic Brace/Stock Adapter Switzerland manufactured telescopic brace adaptor for Gearhead Works Tailhook MOD 1. Tailhook is not included. ***Stabilizing braces sold by HK Parts are designed and intended for the exclusive application as a...Now: $459.00Was: $510.00 -
On Sale
HK33, HK53, HK93 Backplate - Painted
H&K Heckler & Koch
Now: $62.96Was: $69.95Steel Back Plate For HK93, 33, 53 & MP5, 94- Painted HK Black HK German backplate with the recoil assembly cup guide installed. Each unit comes complete & freshly painted HK Black. Manufactured from German HK backplates with factory tooling...Now: $62.96Was: $69.95 -
On Sale
HK MP5 Brace and HKP Adapter - Skeletonized
HKP HK Parts / SB Tactical
Now: $269.95Was: $299.95SB Tactical Side Folding Brace For The HK MP5, SP5 model Each brace comes assembled ready to install no assembly required. This complete brace will come assembled with our own HK Parts stock adapter. CNC machined aircraft grade aluminum with QD sling...Now: $269.95Was: $299.95 -
On Sale
HK G36, SL8 Ambidextrous Sling Pin
H&K Heckler & Koch
Now: $44.96Was: $49.95HK German G36/SL8 Ambidextrous Sling Pin This part replaces all of the HK SL8 or G36 push pins with a loop for the sling. This can be moved to attach a sling on either the left or right sides with ease.Now: $44.96Was: $49.95 -
On Sale
Magpul MS3 Sling - Gen 2
Magpul
Now: $44.96Was: $49.95Magpul MS3 Sling - Gen 2 Magpul Industries MS3- Multi Mission Sling System Sling Black AR Rifles 1 or 2 Point Sling.Now: $44.96Was: $49.95 -
On Sale
HK MP5 Stock or Brace Adapter - Picatinny Rail
HKP HK Parts
Now: $95.96Was: $119.95HKP HK MP5 Picatinny Rail Brace/Stock Adapter Our rail stock adapter allows you to attach any 1913 Style Stock or brace to your MP5. The 1913 style stocks & braces lock in place and provide a better cheek weld hieght option than many traditional...Now: $95.96Was: $119.95 -
On Sale
HK33, HK53, HK93 Retractable Stock - A3 - OD Green
MKE
Now: $233.95Was: $259.95MKE HK33/53/93 Retractable Stock - OD GREEN The MKE retractable HK33 buttstock is an easy-to-install retractable stock system designed to deliver superior comfort and reliable weapon control. The simple lock/release system is easy to operate,...Now: $233.95Was: $259.95