All Parts
At HK PARTS, we bring you a wide array of high-quality H&K accessories and components for your favorite firearms. Whether you're upgrading your H&K pistol or rifle, or even looking for parts kits, we've got you covered. Discover a range of top-rated components for popular models like VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, we have it all. Enhance your firearm's performance and functionality with our premium components.
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HKP HK 91/G3 (7.62x51/.308) Ambidextrous Trigger Pack (0,1) - Match Trigger
HKP HK Parts
$474.95HKP/H&K G3/91 (7.62x51/.308) 2 Position 0,1 Ambidextrous Match Trigger Pack Complete with custom trigger conversion to achieve a light target trigger with an ultra-smooth pull. This HK German semi-auto trigger pack has been enhanced by...hkp-18425$474.95 -
Sale
HKP HK 93/53/33 (5.56/.223) AR-15 Style Stock Adapter
HKP HK Parts
Now: $174.95Was: $199.95PTR 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 the following: Factory Correct HK 93, 33, 53, back...HKP-16255Now: $174.95Was: $199.95 -
Out Of Stock
HKP HK G36K Barrel
HKP HK Parts
$499.95HKP HK G36K Barrel Brand new HK G36K barrel made from 416 stainless steel and nitrided, uninstalled & unfired. The G36K barrel uses a factory German or USA spec G36K/G36C gas block. Counts as one USA made complaint part. Perfect for the SL8/G36 style...HKP-18194$499.95 -
HKP HK MR556/CR556/MR762 H-Key 11 Rail Segment
HKP HK Parts
$34.95HKP HK MR556/CR556/MR762 H-Key 11 Rail Segment 11 slot rail segment for the new "HKey" style forearms. This rail section is designed to fit and attach to any of the new HKey style forearms now being shipped on the MR556, CR556, MR762 and similar models...HKP-17845$34.95 -
HKP HK P30SK/Tactical Comp Weight™ Compensator w/ Rail Adapter - Black
HKP HK Parts
$184.95HKP HK P30SK/Tactical Comp Weight™ Compensator w/ Rail Adapter - Black HK Parts VP9SK Comp Weight™/compensator with Rail Adapter Installed is the perfect addition to your HK VP9SK firearm with our low profile, aggressive Comp Weight™...HKP-18902$184.95 -
Out Of StockSale
HKP HK USP45, Mark 23 +5 Magazine Extension - Black - BLEMISHED
HKP HK Parts
Now: $29.95Was: $49.95HKP HK USP45, Mark 23 +5 Magazine Extension - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Super easy to install, simply add the mag...HKP-19493-BL-BNow: $29.95Was: $49.95 -
HKP HK VP9/VP9SK, HK VP40 Trigger Safety Latch - Black
HKP HK Parts
$4.95HKP HK VP9/VP9SK, HK VP40 Trigger Safety Latch - BlackHKP-16773$4.95 -
Out Of Stock
HKP HK VP9SK, HK P30SK, HK 45C Replacement Kit for Comp Weight™
HKP HK Parts
$9.99Comp Weight™ - Replacement Kit - HK VP9SK/P30SK/HK45C Replacement Set for the HK Parts VP9SK, P30SK & HK45C Comp Weight™/compensator. This includes the quick detach lever, side set screw, and bottom lever screw.HKP-19459$9.99 -
HKP MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack
HKP HK Parts
$439.95HKP MP5 & MP5K 9mm Ambidextrous 0,1 Trigger Pack Finally a lower cost alternative to the spendy and hard to find all German HK FBI or 0,1 ambi trigger packs. Now for the first time, we have the ever popular trigger pack available in an...HKP-17230$439.95 -
HKP MP5 40/10 Trigger Group 3 Position Navy Housing (0,1) - Safe/Semi Only - Clipped & Pinned
HKP HK Parts
$529.95HKP MP5 40/10 Trigger Group 3 Position Navy Housing (0,1) - Safe/Semi Only - Clipped & Pinned Finally a lower cost alternative to the spendy & hard to find all German HK FBI or 0,1 ambidextrous trigger group in a 4 position Navy factory...HKP-17247$529.95 -
HKP MP5SD 40/10 110 Degree Locking Piece
HKP HK Parts
$49.95MP5 40 & MP5 10mm SD 110 Degree Locking Piece - USA Made in the USA from an enhanced material and heat treated to factory specifications. Each US made MP5 40/10 SD 110 degree locking price is designed for use with the MP5 40/10 SD variants...HKP-18274$49.95 -
HKP MP5SD 9mm Pistol Build Kit With Flat, Top Rail & Weldment Set - SEF Binary Trigger
$2,849.95HKP MP5SD 9mm Pistol Build Kit With Flat, Top Rail & Weldment Set - SEF Binary Trigger MP5SD 9mm parts kit complete with all the parts needed for an MP5 semi-auto pistol. Each kit comes with all 6 of the needed US made compliance parts to be legal as...HKP-20524$2,849.95 -
HKP Racerback - OD Green
HKP HK Parts
$14.95HKP Racerback - OD Green Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this racerback is certain to catch an eye at the range! Features: Female fit Fine cotton High fidelity DTG...HKP-21030-M$14.95 -
HKP Short Sleeve Tee Female - Gray
HKP HK Parts
$14.95HKP Short Sleeve Tee Female - Gray Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye at the range! Features: Female fit Fine cotton High fidelity DTG...HKP-21020-M$14.95 -
HKP/H&K G3/91 (7.62x51/.308) SEF Navy Style Trigger Housing - Push Pin
HKP HK Parts
$77.95HKP/H&K G3/91 (7.62x51/.308) SEF Navy Style Trigger Housing - Push Pin This is a brand new HK German manufacture. Push pin housing for HK G3 & 91 Firearms. Specifications: Push Pin SEF Pictogram Markings Navy Style Housing Compatible With: HK...HKP-00553$77.95 -
Sale
HKP/H&K VP9 Leupold Delta Point Pro Optics Plate #4 - BLEMISHED
HKP HK Parts
Now: $16.95Was: $39.95HKP/H&K VP9 Leupold Delta Point Pro Optics Plate #4 - 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 finest aluminum mounting solution for your...HKP-20070-RE-BNow: $16.95Was: $39.95 -
Hogue Karma Spear Point 3.75" Flipper Blade - Orange
Hogue
$187.95HK Knives - Karma - Spear Point Blade - 3.75 Flipper - Orange HK Karma provides the utility to slice, cut, break, and wrench with confidence. This cutting tool is purposefully shaped and sized for the gloved or bare hand and can be carried or packed with...HKP-18686$187.95 -
JMAC Universal Picatinny 6" Skeletonized Tube with 1913 Folding Mech
JMAC Customs
$227.90JMAC 6" Skeletonized Tube with 1913 Folding Mech This M4 tube adapter replaces the standard buffer tube to ensure the stock folds as flat as possible! Fits most M4 style stocks/braces Features: Integrated QD Sling Sockers 6” Length 6...HKP-21244$227.90 -
Out Of Stock
KAC HK 91/G3 (7.62x51/.308) - RAS - Modular Forearm - RARE!
H&K Heckler & Koch
$0.00HK G3, HK91, PTR Modular Forearm System -Knights Armament Genuine KAC has not been in production for years. New in box, old stock the final and only last units that HK Germany had stashed. Each HK G3 RAS unit comes with factory box, spec install sheet,...HKP-18226$0.00 -
KDG HK MR556 10" M-LOK Rail System - FDFE
KDG Kinetic Development Group
$374.95Rail System - 10" - Brown - M-LOK - HK MR556 The New KDG HK 556 M-LOK rails are direct mount rail system, replacing the factory HK 556 rail systems. These new rails are identical in design to their big brother, the KDG HK 762 M-LOK Rail system. Like the...HKP-19240$374.95 -
Out Of Stock
KNS Precision HK Push Button Take Down Pin - Large
KNS Precision
$24.99KNS Precision HK Push Button Take Down Pin - Large .275" This 7mm (.275") diameter take-down pin has a spring-loaded push button. When the button is depressed, the stainless steel keeper detents retract for easy pin removal. The pin is designed to...HKP-21388$24.99 -
Out Of Stock
KNS Precision HK Push Button Take Down Pin - Small
KNS Precision
$24.99KNS Precision HK Push Button Take Down Pin - Small .234" This 6mm (.234") diameter take-down pin has a spring-loaded push button. When the button is depressed, the stainless steel keeper detents retract for easy pin removal. The pin is designed to...HKP-21389$24.99 -
L.A.G. Tactical HK USP 45 The Defender IWB/OWB LH Holster - LH
L.A.G. Tactical
$79.95L.A.G. Tactical HK USP 45 The Defender IWB/OWB LH Holster - LH The Defender is known for being lightweight and comfortable. The easily interchangeable belt loops take you seamlessly from your outside the waistband range set up, to your highly concealable...HKP-18715$79.95 -
Lee Sporting HK MP5 Complete Trigger Group Push Pin
Lee Sporting
$549.95Lee Sporting Complete Trigger Group - MP5 Push Pin Ergonomic upgrade to OEM grip. 4.3oz lighter than OEM trigger group. Housing made from MJF PA11 Nylon. Bespoke ejector lever CNC cut from 4140. Compatible With: HK PTR Dakota Tactical Other clones...HKP-20467$549.95 -
Magpul HK MP5 & HK94 MOE SL-S Stock - Black
Magpul
$234.95Magpul MOE SL-S- MP5 , HK94 Magpul MOE SL-S MP5 ,HK 94 complete stock ready to drop in. Great option for those looking for different length options. Sleek and perfectly designed. The sleek profile, dual-side release latches, and waterproof battery tubes...HKP-20488$234.95 -
Magpul HK MP5, HK94, HK93 MOE SL-K Stock - OD Green
Magpul
$189.95Magpul HK MP5, HK94, HK93 MOE SL-K Stock - OD Green Magpul MOE SL-K MP5 ,HK 94, HK93 complete stock ready to drop in. Great option for those looking for different length options. Sleek and perfectly designed. The SL-K is designed for compact PDW style...HKP-20491$189.95 -
Meprolight HK P7M8/P7M10/P7M13 Tru-Dot Front Night Sight
Meprolight
$44.95Meprolight HK P7M8/P7M10/P7M13 Tru-Dot Front Night Sight Features: Unequaled low light performance Brightest night sights available today Used by Military & Law Enforcement All Tru-Dot sights are covered by a 12 years usable illumination warranty to...hkp-16589$44.95 -
MFI HK .40 S&W Pistol Fake Suppressor - Threaded 14.5x1 LH
MFI
$124.95MFI HK .40 S&W Pistol Fake Suppressor - Threaded 14.5x1 LH The MFI Fake Suppressor for HK pistols is designed for real weapons but will also fit replicas and airsoft weapons with appropriate adapters. These do not suppress sound in any way and are...HKP-02033$124.95 -
Out Of Stock
MM HK UMP (9mm) Barrel - 16.5 Inch
Michaels Machines
$549.95MM HK UMP (9mm) Barrel - 16.5 Inch Fluted just like the factory HK barrels with 16 flutes.HKP-02282$549.95 -
MP5 40, MP5 10mm Bolt Head - Complete
$199.95HK MP5 40/10 Bolt Head Complete -US Ideal to replace out of spec, worn or broken bolt heads or for that custom build. Each bolt head will work and fit on semi or full auto MP5 40,10mm pistol or rifles. Each bolt head is made from a solid billet, hardened...hkp-18477$199.95 -
MP5F Parts Kit 3 Pos Navy Pistol or A2 Kit
H&K Heckler & Koch
$3,299.95MP5F Parts Kit 3 Pos Navy Pistol or A2 Kit HK German MP5F 9mm used parts kit complete. All MP5F Kits: 100% German parts HK 3-Lug MP5 Barrel - cold hammer forged Cocking tube Front sight tower Wide forearm - black Bolt group - MP5F full auto with all...HKP-01538$3,299.95 -
Out Of Stock
Muzzle Device Shim Kit - 1/2X28
Rugged Suppressors
$9.95Rugged Suppressors Muzzle Device Shim Kit - 1/2X28 This kit includes 3 varying thickness shims to time your muzzle device to your desired orientation. ***BE SURE TO REMOVE CRUSH WASHERS IF PRESENT TO PREVENT STRIKES***HKP-21455$9.95 -
Odin Holsters HK USP Comp Weight™ Compensator LH Holster - Black
Odin Holsters
$89.95Odin Holsters HK USP Comp Weight™ Compensator LH Holster - Black The USP 9mm/.40 Comp Weight™ holster is an outside the waistband that allows the HK Parts Comp Weight™ to be installed as well. Each holster is made by hand and is a...HKP-18873$89.95 -
Odin Hoslters HK VP40 RH Appendix IWB Holster
$79.95Appendix Holster - IWB - Right Hand - HK VP40 This is an inside the waistband holster. Each holster is made by hand and is made for use with the HK VP40. Custom molded using a vacuum former for perfect fit and adjustable retention. Great for long...HKP-19656$79.95 -
Omega HK UMP .45 Semi Auto Bolt Carrier - Complete
OMEGA
$359.95Omega HK UMP .45 Bolt Carrier Complete - Semi Auto Replacement part for USC to UMP conversions. Marked .45 semi auto just like the OEM carrier. Compatible With: HK UMP .45 Includes: Extractor Firing Pin Firing Pin Spring Firing Pin Retaining Pin The...HKP-21316$359.95 -
PTR-32 (7.62x39) Barrel - 16 inch
PTR
$249.95PTR-32 (7.62 X 39) Barrel - 16 Inch Specifications: 16.25" overall length Chambered in 7.63 X 39mm Fully Fluted with 12 flutes Match grade Please Note: PTR barrels have a thicker profile, and your front sight tower must be reamed for...HKP-02200$249.95 -
Raddlock 91/G3 (7.62x51/.308) Magazine Sled
Raddlock
$12.95Magazine Block for HK G3,91, PTR .308 Rifles. The Raddlock magazine block converts a mag-fed rifle to a single-shot rifle as dictated by certain restrictive states. Once installed, the rifle will only be able to be loaded through the ejection port...HKP-02448$12.95 -
Sale
Raddlock Key - HK Series
Raddlock
Now: $4.95Was: $9.95HK Series Raddlock Key And Lanyard Replacement key for firearms equipped with a Raddlock device. Compatible With the Following Raddlock Equipped Firearms: HK G36/SL8 HK USC/UMP AK-47HKP-02447Now: $4.95Was: $9.95 -
RCM HK P30 & P30S 9mm Barrel - Non-Threaded
RCM
$199.95RCM HK P30 & P30S 9mm Barrel - Non-Threaded Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest replacement barrel for the HK P30 9mm pistol, ideal as...HKP-16687$199.95 -
RCM MP5 40/10 Extractor
RCM
$34.95MP5 40 & 10mm Extractor - US Made This part is made to the exact same specs as the HK German extractor final polish included. It is also a great upgrade for the clone CA and Vector builds.HKP-01969$34.95