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 Stock
H&K B&T Style Sling Swivel With Attachment Screw
H&K Heckler & Koch
$0.00H&K B&T Style Sling Swivel with Attachment Screw Same part found on the HK German MP5K, SP5K end caps and the B&T folding brace and folding stocks. The sling swivel is made by HK in Germany the mounting hardware is made in the USA. This is...HKP-18150$0.00 -
Out Of Stock
H&K Clubfoot Central Buttstock Section
H&K Heckler & Koch
$0.00H&K Clubfoot Central Buttstock Section New HK German 21E, 23E Central Stock Section. Can Be Used On All HK Rifles. A Great Upgrade For That HK91/G3 or HK93,33,53. Many People Use These To Upgrade Their Existing Stocks For The Neat Look & Feel Of...HKP-00812$0.00 -
Out Of Stock
H&K HK 93, HK 33, HK 53, Z43 A2 Fixed Stock - Green
H&K Heckler & Koch
$0.00HK MKE/Zenith HK93,33,53 & Z43 - Fixed Stock - GreenHKP-17965$0.00 -
Out Of Stock
H&K HK G36/UMP Tactical Sling - Used
H&K Heckler & Koch
$0.00HK Factory G36 & UMP Tactical Sling. Black In Color. USED.HKP-00632$0.00 -
Out Of Stock
H&K HK MP5 A3 Refinished Stock - Surplus
H&K Heckler & Koch
$0.00Used German Manufactured A3 Retractable Stock - Refinished Each German HK stock is used and had been refinished (early 80's manufacture) A one time offering of some well used German stocks that have been professionally dissassembled, cleaned, repainted...HKP-16841$0.00 -
H&K HK MR556/MR762 Buttstock Release Lever
H&K Heckler & Koch
$9.95HK MR556 & MR762 Buttstock Release LeverHKP-16621$9.95 -
H&K HK MR556/MR762 Fixed Tactical Sling Adapter
H&K Heckler & Koch
$129.95HK MR556 & MR762 Factory Sling Adapter - Fixed Factory HK German design & the finest design available & made to last. New HK manufactured part to allow the factory HK416, MR762 slings to fit & work on the MR556, MR762 as this adds...HKP-17553$129.95 -
H&K HK SL8 Adjustable Buttstock Piece - Gray
H&K Heckler & Koch
$29.95HK SL8 Adjustable Buttstock Piece Gray in ColorHKP-16995$29.95 -
Out Of Stock
H&K MP5 A2 Stock
H&K Heckler & Koch
$0.00HK MP5 A2 Rear Stock - Used Reoved from demilled HK MP5's. Compatible With: MP5 (NOT compatible with MP5 .22 LR)HKP-00680$0.00 -
Out Of Stock
H&K MP5 A3 Retractable Buttstock Release Lever
H&K Heckler & Koch
$24.99HK MP5 A3 Retractable Buttstock Release Lever For use with the newer Navy or F style A3 retractable MP5 stocks. Not for use on the older 1st generation metal levered MP5 stocks. This lever is much easier to break than the older style and a must have item...HKP-16404$24.99 -
Out Of Stock
H&K MP5 F 4 POSTION A3 Retractable Rear Stock
H&K Heckler & Koch
$0.00HK German MP5 F 4 POSITION A3 Retractable Rear Stock With BHO Cutout This is known as the universal stock as it fits all 9mm, 40 & 10mm firearms. A Perfect Solution If You Need A Stock To Fit All of The MP5 Variants In 9mm, 40 & 10mm As Well As...HKP-00456$0.00 -
Out Of Stock
H&K MP5K, SP89, SP5K Single Point Sling
H&K Heckler & Koch
$0.00HK Factory German Single Point Sling This is the only HK factory single-point sling ever made or offered by HK. Each sling can be used in several applications and on several weapon systems, HK and non-HK alike. This attaches to one mounting point by way...HKP-00371$0.00 -
Out Of Stock
H&K PSG1/MSG90 (7.62x51/.308) Sling
H&K Heckler & Koch
$0.00New HK German PSG-1 & MSG90 Factory Black Sling With Forearm Attachment Each comes with the factory-correct mounting hardware attachment for the PSG1/MSG-90 forearm. This item is no longer available, so there is a limited supply.HKP-01131$0.00 -
Out Of Stock
H&K PSG1/MSG90/G3/91 (7.62x51/.308) Stock
H&K Heckler & Koch
$0.00New HK German MSG-90 Rear Stock Complete These MSG90 stocks have the PSG1 single stage buffer installed & are fully adjustable. A genuine Heckler & Koch OEM product. The cheek piece and butt pad are adjustable on the fly. This stock is 2...HKP-00540$0.00 -
Out Of Stock
HK 91/G3 (7.62x51/.308) Heavy Recoil Buffer
$199.95HK Heavy Recoil Buffer For HK Style Firearms Made 100% in the USA by one of the best HK gunsmiths. Each unit is based on the original HK German 2-stage factory heavy buffer. Compatible With: HK 91, G3, PTR SAR-3/8, FMP, Vector, SR9, PTR PDW, V51,...HKP-01067$199.95 -
HK G3 Incomplete Backplate - Painted
H&K Heckler & Koch
$29.95HK G3 Incomplete Backplate - Painted Factory German G3 refinished backplate. This backplate was fully reconditioned and painted in the HK black finish for a factory look. A great replacement or spare to have around to replace your broken or worn out...HKP-21541$29.95 -
On Sale
HKP - LWRC SMG 45 1913 Rail Stock / Brace Adapter - BLEMISHED
HKP HK Parts
Now: $78.95Was: $119.95HKP - LWRC SMG 45 1913 Rail Stock / Brace Adapter - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. We now bring you a new stock adapter option for your...HKP-20790-BNow: $78.95Was: $119.95 -
On Sale
HKP ACE Adapter for MP5K, SP89 & SP5K - BLEMISHED
HKP HK Parts
Now: $38.95Was: $54.95HKP ACE Adapter for MP5K, SP89 & SP5K - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Each ACE adapter is made from a solid billet of CNC...HKP-18505-BNow: $38.95Was: $54.95 -
On Sale
HKP HK MP5 Picatinny Rail Stock Adapter - BLEMISHED
HKP HK Parts
Now: $92.95Was: $134.95HKP HK MP5 Picatinny Rail Stock Adapter - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Our rail stock adapter allows you to attach any 1913 Style...HKP-21426-BNow: $92.95Was: $134.95 -
HKP HK MP5, 94, 93/53/33 AR-15 Style Magpul Stock
HKP HK Parts
$197.95HKP HK 93/53/33 (5.56/.223) AR-15 Style Magpul Stock US Manufactured AR15 to HK 93,33,53 series stock assembly with Magpul MOE stock. Each unit comes complete and ready to install on your HK 93,33,53 or HK94, MP5 firearm. Made from aircraft grade...HKP-16271$197.95 -
Out Of Stock
HKP MP5 .22 LR PDW 5 Position Telescoping Stock
HKP HK Parts
$349.95HK MP5 .22 LR PDW Telescoping - 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...HKP-18167$349.95 -
On Sale
HKP MP5 AR Stock, Brace Adapter - QD - BLEMISHED
HKP HK Parts
Now: $108.95Was: $159.95HKP MP5 AR Stock, Brace Adapter - QD - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Each AR stock, brace adapter is made from a solid billet of CNC...HKP-18788-BNow: $108.95Was: $159.95 -
Out Of Stock
HKP MP5, SP5 - PDW 5 Position Telescoping Stock
HKP HK Parts
$349.95HKP MP5, SP5 - PDW 5 Position Telescoping 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...hkp-17958$349.95 -
Out Of Stock
HKP MP5K 9mm 5 Position Telscoping Stock - PDWC - Extended Buttpad
HKP HK Parts
$369.95HK MP5K PDW Telescoping - 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...HKP-19003$369.95 -
Out Of Stock
HKP, Walther 416 .22LR PDWC Retractable Stock - Black
HKP HK Parts
$0.00HK 416C Style PDW Stock - HK, Walther .22 LR The long anticipated PDW style AR15/M4 Stock is now available for the HK 416 .22 models. Made in the USA. The best PDW stock design available in the smallest package. Ergonomic, easy to use and designed...HKP-17840$0.00 -
JMAC Universal Picatinny 8" Triangle Stock with 1913 Folding Mech
JMAC Customs
$261.00JMAC Triangle Stock 8" Stock with 1913 Folding Mech Features: 2x Integrated QD Sling Socket 8" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers 7075 T6 Aluminum Hard-Coat Anodized **Not compatible w/LevTech Manufacturing panels...HKP-21245$261.00 -
Magpul HK MP5 Adapter Brace with Stock
Magpul
$189.95Magpul HK MP5 Adapter Brace with Stock MP5 DT Magpul stock ready to install on any in-spec MP5 receiver or clone. We take our AR MP5 Adapter and attach it onto a mil-spec buffer tube before combining it with the new Magpul DT Carbine stock. This is a...HKP-21402-M$189.95 -
MI/HKP HK MP5 .22 LR Alpha Folding Stock
MI Midwest Industries
$419.95Midwest Industries/HKP HK MP5 .22 LR Alpha Folding Stock Brace 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...HKP-21515-M$419.95 -
MKE HK MP5 Retractable Buttstock - Cerakoted
MKE
$379.95MKE HK MP5 / AP5 Retractable Buttstock 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...HKP-21610-M$379.95 -
MR762 German E2 Concave Butt Pad With Bowden Retaining Wire - HKP
H&K Heckler & Koch
$69.95MR762, 417 German E2 Concave Butt Pad With Bowden Retaining Wire Harness This item can be added as an option on the HK MR762 & HK712/G28 E1/E2 stock. Provides an option to use either the concave or convex style buttpads for different mission...HKP-17687$69.95 -
On Sale
SB Tactical HK MP5K Pistol Stabilizing Brace SBA4 - OD Green
SB Tactical
Now: $249.95Was: $349.95SB Tactical HK MP5K Pistol Stabilizing Brace SBA4 - 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 for your...HKP-20354Now: $249.95Was: $349.95 -
On Sale
SB Tactical SBM4 Pistol Stabilizing Brace With Buffer Tube - BLEMISHED
SB Tactical
Now: $111.95Was: $149.95SB Tactical SBM4 Pistol Stabilizing Brace With Buffer Tube - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The SBM4 is the evolution of the...HKP-17904-BNow: $111.95Was: $149.95 -
Out Of StockOn Sale
H&K HK 416/MR556 Enhanced Buffer Tube - Commercial - BLEMISHED
H&K Heckler & Koch
Now: $171.95Was: $249.95H&K HK 416/MR556 Enhanced Buffer Tube - Commercial - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Genuine HK German manufactured 416, MR556 new...HKP-15424-BNow: $171.95Was: $249.95