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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Out Of Stock
H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F
H&K Heckler & Koch
$0.00H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F HK German MP5 9mm 4 Position Burst Trigger Group Complete- 0,1,2,F New HK German MP5 9mm burst 4 position 2 round burst trigger group. A rare offering in this configuration from HK Germany.Fits...HKP-01421$0.00 -
H&K MP5-A2 .40 S&W German Parts Kit
HKP HK Parts
$3,899.95HK MP5 40 S&W A German Parts Kit - Used Includes: Barrel - 3 lugs, threaded, and cold hammer-forged Trigger Group - Ambidextrous Navy 0,1, F Trigger Group A2 Fixed Stock Bolt Group Mp5 40 F/A Forearm - Standard wide black polymer Rear Sight...HKP-00891$3,899.95 -
H&K MP5-A3 40/10 Parts Kit - PD Trade In
H&K Heckler & Koch
$3,999.95HK MP5 40 S&W A3 German Parts Kit - Used Genuine German HK MP5 40 parts kit Barrel - 3 lugs & threaded, cold hammer forged Trigger Group - Ambidextrous FBI (0,1) pictogram A3 Retractable Stock - correct 40 cal stock Bolt Group - .40...HKP-00897$3,999.95 -
Out Of Stock
H&K MP5K 40/10 3 Position Navy Style Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K MP5K 40/10 3 Position Navy Style Housing - Clipped & Pinned This lower housing is clipped and pinned for use on a semi-auto receiver shelves. For more information on our clipping and pinning, see our services section. We offer the best...HKP-15454$0.00 -
H&K MP5K 40/10 SEF Navy Style Housing - Clipped & Pinned
H&K Heckler & Koch
$179.95H&K MP5K 40/10 SEF Navy Style Housing - Clipped & Pinned New factory German housing that has the cutout for the bolt hold open found on the MP5 40/10 firearms. Specifications: Made In Germany Clipped & Pinned SEF Pictogram Markings Navy...HKP-20108$179.95 -
H&K PSG1/MSG90 (7.62x51/.308) Ejector Lever
H&K Heckler & Koch
$79.95HK Factory German MSG-90 / PSG1 Ejector lever New HK GermanHKP-00537$79.95 -
H&K Shotgun Cleaning Kit
H&K Heckler & Koch
$49.95New Factory HK 12GA Shotgun Cleaning Kit This is the factory HK-approved and authorized cleaning kit. No longer available from HK. Each Cleaning Kit Comes With: Saf-T-Clad Cleaning Rod Accessory Adapter Section (#8-32) Patch Holder...HKP-02105$49.95 -
Out Of Stock
H&K Snap Hook Key Chain
H&K Heckler & Koch
$0.00H&K Snap Hook Key Chain New HK manufactured HK snap hook style key chain with the HK logo proudly displayed. Black with red embroidered HK logo with 1" key chain. Made in the USA For HK.HKP-17367$0.00 -
H&K Trigger Pack Housing - Semi 0,1
H&K Heckler & Koch
$129.95H&K 2 Position (0,1) Semi-Auto Trigger Pack Housing This trigger pack housing is professionally converted to semi-auto with all legal and correct modifications, including a semi-sear hole and trigger stop. It is designed to provide reliable...HKP-02177$129.95 -
Out Of Stock
H&K UMP/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Notched Disk - 3 Position
H&K Heckler & Koch
$0.00HK Ratched Wheel Notched Disk For 3 Position Lowers Compatible With: HK G36 HK UMPHKP-01854$0.00 -
Out Of Stock
H&K USC (.45 ACP) Lower Trigger Group - Used
H&K Heckler & Koch
$0.00HK German USC Lower Receiver - Complete - Used Includes all internal semi-auto stock USC trigger internals for a complete lower trigger group. Great spare for or the complete needed parts for doing a USC-UMP grease gun conversion or all German USC-UMP...HKP-18947$0.00 -
H&K USC (.45 ACP) Magazine Follower
H&K Heckler & Koch
$12.95H&K USC (.45 ACP) Magazine Follower New HK German USC 10 Round magazine follower.HKP-16346$12.95 -
H&K VP9SK, VP40SK Back Strap - Large - FDE
H&K Heckler & Koch
$9.95H&K VP9SK, VP40SK Back Strap - Large - FDE New HK German manufacture. Compatible With: HK VP9SK HK VP40SKHKP-18958$9.95 -
H&K/Hogue Ballista First Response Knife - Partially Serrated
Hogue
$249.95H&K/Hogue Ballista First Response Knife - Partially Serrated 3.5" Drop Point Blade (Partially Serrated) - Black CerakoteRed/Black ChromaCut G10 Frame Features: Frame: red/black chromacut Deep carry pocket clip (right or left handed, tip up...HKP-21348$249.95 -
H&K/Hogue Ballista First Responder Knife
Hogue
$239.95H&K/Hogue Ballista First Responder Knife 3.5" Drop Point Blade - Black CerakoteRed/Black ChromaCut G10 Frame Features: Frame: red/black chromacut Deep carry pocket clip (right or left handed, tip up carry) Seatbelt cutter (thumb stud...HKP-21349$239.95 -
H&K/Hogue Fray Fixed Blade Knife - 4.2" Tanto Blade
Hogue
$144.95 - $169.95H&K/Hogue Fray Fixed Blade Knife - 4.2" Tanto Blade Features: Tail jimping: provides for better traction in reverse grip Includes black paracord (1/8" diameter) Includes automatic retention sheath Blade: Profile: tanto Material: 154CM...HKP-21365-M$144.95 - $169.95 -
$29.95 -
HK 417 German Parts Kit w/ 12" Barrel
H&K Heckler & Koch
$26,000.00HK German 417 Assaulter 12" Parts Kit - Unfired The ultimate HK unicorn. Have you ever seen one let along seen a brand new German UNFIRED HK417 Assaulter parts kit with EVERY single part with the exception of the actual stripped lower? This is the...HKP-18433$26,000.00 -
HK 91/G3 (7.62x51/.308) Bolt Head - Stripped
$96.95New US Made Bolt Head- Incomplete: CNC machined from HK blueprints to precise tolerances that use the proper steel and heat-treat processes. You WILL NOT find a better quality offering of HK Parts anywhere. All of the bolt heads we offer on our website...HKP-16636$96.95 -
$16.95 -
HK G3 - FMP Early Type Demilled Front End
EBO
$99.95HK G3 - FMP Early Type Demilled Front End Early style G3 front end with no hanger. These are the perfect option for those doing custom builds. Good condition over all. Includes: Cocking tube Complete cocking handle assembly Trunion Barrel pinHKP-20845$99.95 -
HK G36, SL8 Forearm With Heat Shield - Black
H&K Heckler & Koch
$115.99HK G36 & SL8 Forearm With Heat Shield - Black New HK German G36 & HK SL8 handguard with heat shield & bipod attachment & sling loop point. A drop in part for your HK G36 or SL8 rifle.HKP-00271$115.99 -
$9.95 -
HK German Locking Roller Standard 8mm - Used
H&K Heckler & Koch
$9.95HK German Locking Roller Standard 8mm - Used The 8mm roller is the proper roller size for standard "zero" function. The correct 8mm roller is essential for proper head spacing & bolt gap. Used HK German. HK locking roller, standard, 8mm. HK German...HKP-20600$9.95 -
HK MP5/94 US Made Trigger Group 5 US Made Compliant Parts w/ Flat Trigger
USA
$489.95HK MP5/94 US Made Trigger Group 5 US Made Compliant Parts w/ Flat Trigger HK MP5/94 9mm Semi Auto Trigger Group Complete. Each Trigger Group incorporates the following 922r-compliant parts: US made sear US made hammer US made flat trigger US made...HKP-19938$489.95 -
HK MP5/K Barrel Extension Faux Suppressor - Threaded 15x1 RH
USA
$179.95HK MP5/K Barrel Extension Faux Suppressor - 15x1 RH Perfect for that rifle build or for those looking for the MP5KN suppressed look. Dakota tactical review of this exciting new product on an MP5: DTAC Suppressor Review Specifications: Overall length: 8...HKP-20890$179.95 -
$19.95 -
HK PARTS, H&K 25 Round HK VP9, HK P30 9mm Magazine Complete - Red
HK Parts, Heckler & Koch
$99.9525 Round Magazine Complete - Red - 9mm - HK PARTS - HK VP9, HK P30 HK Parts +10 alloy magazine extension coupled with an HK 15 round factory German magazine adds 10 additional rounds total for a fully assembled 25 round HK VP9/P30 magazine. Ideal for...HKP-19841$99.95 -
HK UMP/USC/SL8/G36 (.40 S&W/.45 ACP/9mm/5.56/.223) Fixed Rear Sight Flat Spring
H&K Heckler & Koch
$8.95HK G36, SL8 & USC, UMP Fixed Rear Sight Flat Spring Compatible With: G36 SL8 USC. 45 UMP 9mm UMP .40 UMP .45HKP-16635$8.95 -
HK USC (.45 ACP) USC to UMP Conversion ACR Stock Block
$149.95HK USC To ACR Stock Adapter A new product that allows you to add the widely popular Remington ACR folding, adjustable stock to your USC-UMP conversion. This offering is for the stock block and hardware to attach your ACR stock for your HK USC when doing...HKP-17357$149.95 -
Out Of StockSale
HKP +5 HK P2000/USPC 9mm Magazine Extension - BLACK - BLEMISHED
HKP HK Parts
Now: $23.95Was: $49.95HKP +5 HK P2000/USPC 9mm 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. HK Parts magazine extension +5 adds 5 additional...HKP-18661-BL-BNow: $23.95Was: $49.95 -
Out Of Stock
HKP 22 Round HK VP9, HK P30 9mm Complete Magazine
HKP HK Parts
$89.9522 Round Magazine Complete - 9mm - HK PARTS - HK VP9, HK P30 Drop-in magazine ready to go! Ideal for competitive shooters that would like a 22 round robust steel and alloy magazine. Each mag comes fully assembled and ready for use. HK Parts takes...HKP-21251$89.95 -
HKP 25 Round HK USP 9mm Magazine
H&K / HK Parts
$119.95HKP 25 Round HK USP 9mm Magazine HK Parts +10 magazine extension coupled with a 15 round magazine. Each unit is then fully assembled as a 25 round magazine. Ideal for competitive shooters, concealed carry or for everyday use while at the range...HKP-21357$119.95 -
HKP 53 (5.56/.223) Cocking Tube - Lefties
HKP HK Parts
$99.95HK53 Length Cocking Tube - For Left Handed Shooters New HK53, HK51 cocking tube made in the US. Made to the exact HK specifications as the factory HK53 German cocking tube. This is the only factory correct HK53 cocking tube available as HK Germany does...HKP-19028$99.95 -
$199.95 -
HKP 9mm SEF Semi Trigger Pack - ENHANCED 5-6 LBS Trigger Pull
HKP HK Parts
$439.95HKP 9mm SEF Semi Trigger Pack - ENHANCED 5-6 LBS Trigger Pull These trigger packs start as a F/A pack and gets professionally converted to the BATFE specs so you can rest assured the trigger pack is done correctly and to spec. These refinished trigger...HKP-20312$439.95 -
Sale
HKP AR-15 Commercial Buffer Tube Kit
HKP HK Parts
Now: $39.95Was: $54.95AR-15 Commercial Buffer Tube Kit Compatible With: HK MR556 & 416 All AR-15 style platforms Includes: Made with T7 7075 aircraft-grade aluminum Made in the USA with a polished inside tube Milspec triple hard coat Teflon anodized...HKP-02736Now: $39.95Was: $54.95 -
Sale
HKP Baseball Trucker Cap - Tan & Black
HKP HK Parts
Now: $13.45Was: $17.95HKP Baseball Trucker Cap - Tan & Black Get your hands on some of our premium hats! Official HKP merchandise 5" wide HKP logo Cotton twill Mesh back panels Plastic adjustable snap closure Size: OSFM Six-panelHKP-20457Now: $13.45Was: $17.95 -
HKP Grip Panel, Left Side - Medium - VP9SK - FDE
HKP HK Parts
$19.95HKP Grip Panel, Left Side - Medium - VP9SK - FDE New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18585$19.95 -
HKP HK 21 (7.62x51/.308) Feed Mechanism Latch Lever
Michaels Machines
$69.95HK21 Feed Mechanism Latch LeverHKP-00235$69.95