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
HK417, MR762 Castle Receiver Extension Nut for Buffer Tube
H&K Heckler & Koch
Now: $40.46Was: $44.95H&K HK MR762/417 Castle Receiver Extension Nut For Buffer Tube - Black New HK German manufacture and the factory correct offering with the proper installation screws and staking guides. Compatible With: HK MR762 HK 417Now: $40.46Was: $44.95 -
Out Of StockOn Sale
PTR Standard Stock Buttpad
PTR
Now: $35.96Was: $39.95HK U.S. Made Standard Stock Butt pad Perfect for A2 fixed stocks. This item is hard rubber and softer than a factory standard butt pad - that is hard plastic only and prone to cracking. Super durable and better than factory HK. This is the perfect...Now: $35.96Was: $39.95 -
On Sale
HK416 MR556 Threaded Pin for Buttstock Insert
H&K Heckler & Koch
Now: $8.99Was: $9.99H&K HK MR556/416 Threaded Pin for E1/E2 Buttstock Release Lever Insert New HK German manufactured E1/E2 stock release and tightening screw that takes the slack and slop out of the stock when in desired position. Compatible With: HK MR556 HK 416Now: $8.99Was: $9.99 -
On Sale
HK91, G3 Stock - PRS Gen 3
Magpul
Now: $386.95Was: $429.95Magpul HK G3 / HK 91 PRS Gen 3 Stock - Available in Multiple Color Options The PRS GEN3 is a field precision stock for AR15/M16 and AR10/SR25 platforms, featuring tool-less length of pull and cheek piece height adjustment. With solid adjustments...Now: $386.95Was: $429.95 -
On Sale
HK33, HK53, HK93 Stock or Brace Adapter - AR-15 Style
HKP HK Parts
Now: $139.96Was: $199.95HKP HK 93/53/33 (5.56/.223) AR-15 Style Brace/Stock Adapter PTR Manufactured AR15 to HK 93,33,53 series stock adopter assembly. Each adopter unit will allow the use of AR15 stocks on your HK 93,33,53, C93/C53 or HK94, MP5 firearm. Each assembly includes...Now: $139.96Was: $199.95 -
On Sale
HK MP5, HK94 Tactical Folding Stock
Choate
Now: $202.45Was: $224.95Choate MP5 & HK94 Tactical Folding Stock Each stock is adjustable from 10" to 12" using the included adjustable spacer system, which will allow a full 2" range in adjustment for the specific user or mission requirements. This will enable...Now: $202.45Was: $224.95 -
On Sale
HK416, MR556 Butt Pad - German E2 -Concave
H&K Heckler & Koch
Now: $50.36Was: $55.95H&K HK MR556/MR762/416/417 German E2 Concave Butt Pad Can be added as an option on the HK E1 416/417 stock. Providing you an option to use either the concave or convex style buttpads for different mission requirements. Compatible With: HK MR556 HK...Now: $50.36Was: $55.95 -
On Sale
HK USC to UMP Stock Block B with Thumb Screw
Michaels Machines
Now: $224.95Was: $249.95Michaels Machines USC to UMP Stock Block B w/Thumbscrew For use with all HK UMP factory or US made folding stocks. Each unit comes with a thumbscrew on one end and a slotted section on the other end. This is a required part for the HK USC-UMP...Now: $224.95Was: $249.95 -
On Sale
HK Single Point Leather Sling - Black
HKP HK Parts
Now: $39.96Was: $49.95Single Point Leather Sling - Black Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...Now: $39.96Was: $49.95 -
On Sale
HK UMP, USC 9mm / .40 S&W / .45 ACP QD Sling Pin for Stock Block B
HKP HK Parts
Now: $59.96Was: $74.95Quick Detach Sling Pin for Stock Block B - USC, UMP This Ambidextrous QD Sling Pin allows you to replace your Push Pin Style or Eyelet Sling Loop - Style Pin in your Stock Block B for use of a QD Sling.Now: $59.96Was: $74.95 -
HK91, G3 Complete Fixed Stock with Enhanced Heavy Buffer- Black - Surplus
H&K Heckler & Koch
$269.95German G3, 91, PTR Stock complete - Surplus Used black German surplus stock complete. Ready to install on your HK or clone rifle. Used in perfect working condition and each stock includes all parts to be a complete stock ready to use on your HK G3, 91,...$269.95 -
Out Of StockOn Sale
HK416, HK417, MR556, MR762 Carrying Sling - FDE
H&K Heckler & Koch
Now: $152.95Was: $169.95H&K HK MR556/MR762/416/417 Carrying Sling - FDE Compatible With: HK 416 HK MR556 HK CR556 HK MR762 HK 417 HK G28 Note: That on the MR556 model a sling adapter will be needed for the front attachment point as the MR556 lacks the ambi sling loop on...Now: $152.95Was: $169.95