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 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
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
HK MP5K Stock or Brace Adapter - Folding - Alpha
MI Midwest Industries
Now: $377.95Was: $419.95MI/HKP HK MP5K Alpha Folding Brace/Stock Adapter The Midwest Industries Alpha folding stock paired with the HK Parts picatinny rail adapter offers unparalleled versatility. Adjust your length of pull, cheek riser, and butt pad to your exact style of...Now: $377.95Was: $419.95 -
On Sale
HK416 OTB E1 Stock & Buffer Tube Combo
H&K Heckler & Koch
Now: $422.95Was: $469.95H&K MIL-SPEC 416 OTB Buffer Tube & HK E1 Stock Combo Genuine HK416 E1 Stock with the new style marine environment "over the beach" buffer tube. Buffer tube has ball bearing rollers to tighten the stock when locked in position, and helps smooth...Now: $422.95Was: $469.95 -
On Sale
Vector Arms V51 Retractable Stock
MKE
Now: $454.96Was: $549.95MKE V51 A3 Retractable Stock: Factory new MKE stock professionally converted with the correct collapsing length to fit Vector V51 rifles and pistols. This V51 stock was modified with a heavy profile, heat-treated collapsing rod insert for longevity...Now: $454.96Was: $549.95 -
On Sale
HK MP5 Retractable Stock - Cerakoted
MKE
Now: $341.95Was: $379.95MKE HK MP5 / AP5 Retractable Stock Transform your MP5-AP5 Clone with the essential upgrade that defines its iconic look. The A3 collapsible design delivers a customizable length of pull for unparalleled comfort and control. With a straight forward...Now: $341.95Was: $379.95 -
On Sale
Century Arms AP51 Retractable Stock - A3
MKE
Now: $404.95Was: $449.95MKE Century Arms AP51 A3 Retractable Stock Factory new MKE stock professionally converted to fit the AP51 rifles and pistols. This AP51 stock was modified to the correct length recoil rod to make it a true drop in stock. Only offered here at HK Parts...Now: $404.95Was: $449.95 -
On Sale
HK417 Stock - M110A1 G28 SDMR - RAL8000
H&K Heckler & Koch
Now: $440.95Was: $489.95H&K HK 417 M110A1 G28 SDMR Stock - RAL 8K This exceptional stock is the definitive choice for your M110A1, G28 SDMR clone, or any custom build! With its HK E1 Mil-Spec style design, it delivers unmatched quality and performance. The highly...Now: $440.95Was: $489.95 -
On Sale
Picatinny 8" Stock with 1913 Folding Mech
JMAC Customs
$274.45 - $278.95JMac 8" Stock with 0.275" Cheek Rise - 1913 Attachment Feautures: New Integrated Rubber Buttpad 2x Integrated QD Sling Socket 8" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers Compatible with JMAC & SIG folding mechanisms 7075...$274.45 - $278.95 -
Out Of StockOn Sale
Picatinny 9" Stock with 1913 Folding Mech
JMAC Customs
Now: $278.91Was: $309.90JMAC Universal Picatinny 9" Stock with 1913 Folding Mech Feautures: NEW Integrated Rubber Buttpad!! 2x Integrated QD Sling Socket 9" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers Compatible with JMAC & SIG folding...Now: $278.91Was: $309.90 -
On Sale
HK MP5 Stock or Brace Adapter - Folding - .22 LR - Alpha
MI Midwest Industries
Now: $377.95Was: $419.95MI/HKP HK MP5 .22 LR Alpha Folding Brace/Stock Adapter The Midwest Industries alpha folding stock paired with the HK Parts picatinny rail adapter offers unparalleled versatility. Adjust your length of pull, cheek riser, and butt pad to your exact style...Now: $377.95Was: $419.95 -
Clubfoot Stock For HK .308 Rifles - Green
USA
$299.95US & German HK G3, 91, PTR-91 Or Clone Club Foot Stock HK clubfoot stock comes fully assembled with both US & German H&K parts. Includes: HK 21E Clubfoot central stock section (counts as one US compliant part) HK heavy rubber buttpad USHK...$299.95