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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HK MP5, MP5K Folding Stock or Brace - HDA3
Haga Defense
$349.95HDA3 Stock and Brace for MP5K, SP5K The HDA3 is a modular, USA-made stock and brace system developed by Haga Defense and A3 Industries. Built for strength, adaptability, and cross-platform compatibility, it delivers premium rigidity, smooth...$349.95 -
HK G36 Helmet Stock
B&T Brugger & Thomet
$280.00B&T HK G36 Helmet Stock The B&T G36 helmet stock was designed to clearance the operator's helmet when viewing the target through the rifle's sights. This military derived design is precision made in Switzerland. Compatible With: HK G36$280.00 -
HK33, HK53, HK93 SBA5 Pistol Stabilizing Brace and Adapter
SB Tactical
$319.95SB Tactical HK 93/33/53 SBA5 Pistol Stabilizing Brace with Adapter SB Tactical combined with our HK 93/33/53 end cap creates a true drop-in brace, perfect for those seeking the flexibility that the SBA5 pistol stabilizing brace offers. With a 5-position...$319.95 -
B&T APC9, APC45 Stock Adapter
B&T Brugger & Thomet
$289.95B&T APC9, APC45 Stock Adapter Factory B&T stock adapter to fit stocks and braces to APC9 and APC45 platforms. Adapts: B&T UMP folding stock to APC9/APC45 SB Tactical folding brace to APC9/APC45$289.95 -
HK MP5K Pistol Stabilizing Brace - SBA4 - Adapter Included - OD Green
SB Tactical
$294.95SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace & Adapter - OD Green MP5K, 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...$294.95 -
Out Of Stock
HK MP5K 9mm 5 Position Telscopic Stock - PDWC - Extended Buttpad
HKP HK Parts
$369.95HK MP5K PDW Telescopic - 5 Position Adjustable Stock - Extended Buttpad Finally the most anticipated PDW style stock for the MP5K ever developed. Made in the USA. The stock rails collapse along the top ridge of the grip frame for the lowest profile...$369.95 -
Out Of Stock
HK MP5, SP5, PDW Telescopic Stock- 5 Position
HKP HK Parts
$349.95HKP MP5, SP5 - PDW 5 Position Telescopic Stock Finally the most anticipated PDW style stock for the MP5 ever developed. Made in the USA. The stock rails collapse along the top ridge of the grip frame for the lowest profile stock ever produced for the...$349.95 -
Out Of Stock
HK MP5 .22 LR PDW 5 Position Telescopic Stock
HKP HK Parts
$349.95HK MP5 .22 LR PDW Telescopic - 5 Position Adjustable Stock Finally the most anticipated PDW style stock for the MP5 .22 LR ever developed. Made in the USA. The 5 position stock rails collapse along the top ridge of the grip frame for the lowest profile...$349.95 -
B&T Polymer Lower for USW-M17 - Coyote Tan
B&T Brugger & Thomet
$355.00B&T Polymer Lower for USW-M17 - Coyote Tan The practical polymer conversion kit transforms a normal P320 (full-size or compact) in less than two minutes into a USW-320 with integrated stock. Just transfer the trigger group, the slide and the magazine...$355.00