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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H&K HK MR762 Threaded Pin For Buttstock Insert
H&K Heckler & Koch
$4.95H&K HK MR762 Threaded Pin For Buttstock Insert HK MR762, HK 417 threaded pin for the buttstock release lever insert.HKP-16609$4.95 -
H&K HK MR762/417 Buttstock Complete Concave E2
H&K Heckler & Koch
$199.95HK MR762, HK 417 Buttstock Complete With Concave Buttpad E2 StyleHKP-16628$199.95 -
H&K HK MR762/417 Cylindrical Pin For Stop Pin
H&K Heckler & Koch
$9.95HK 417 & MR762 Cylindrical Pin For Stop Pin HK 2x18 mm pin designed for use with the rear take down pin detent and spring. Compatible With: MR762 HK 417HKP-16619$9.95 -
H&K HK P2000 9mm Barrel - Black
H&K Heckler & Koch
$234.95New HK German HK P2000 Barrel 9mm Brand new cold hammer forged 9mm P2000 barrel. Perfect for those who want to have a spare or for caliber conversion swaps.HKP-01570$234.95 -
H&K HK P30/P30L Left Side Grip Shell - Medium - Black
H&K Heckler & Koch
$18.95HK P30 & P30L Left Side Grip Shell - Medium - Black Compatible With: HK P30 HK P30L HK P30 V2 HK P30 V3 HK P30L V2 HK P30L V3HKP-01802$18.95 -
H&K HK P30/P30L Right Grip Shell - Small - Black
H&K Heckler & Koch
$25.95HK P30 & P30L Right Grip Shell - Small - BlackHKP-01573$25.95 -
H&K HK P30L Recoil Spring Guide Rod
H&K Heckler & Koch
$39.95HK P30L (Long Slide) Recoil Spring Guide Rod - Stripped New Factory HK P30L Recoil Rod. Compatible With: P30L P30L V2 P30L V3 (SA/DA)HKP-16654$39.95 -
H&K HK P30SK/P2000SK Hammer Strut
H&K Heckler & Koch
$17.95HK P2000SK & P30SK Hammer Strut Compatible With: HK P2000SK HK P30SKHKP-02597$17.95 -
H&K HK P7 Series Trigger Pin/Cylindrical Pin
H&K Heckler & Koch
$8.95HK P7 Series Trigger Pin/Cylindrical Pin Compatible With: PSP P7M8 P7M10 P7M13HKP-01319$8.95 -
H&K HK SL8 Trigger Return Elbow Spring
H&K Heckler & Koch
$9.95HK SL8 Trigger Return Elbow Spring This is the lighter spring weight found only in the SL8 firearms. The G36 trigger return spring is much heavier in weight and thus has a heavier trigger pull over the SL8 trigger pull.HKP-16391$9.95 -
H&K HK USP Expert Bobbed Hammer
H&K Heckler & Koch
$29.95USP Expert Bobbed Hammer Old Style The USP Expert Hammer works with HK USP Expert variants. Compatible With: HK USP Expert 9mm HK USP Expert 40 HK USP Expert 45HKP-18198$29.95 -
H&K HK USP Series Front Sight 6.8mm
H&K Heckler & Koch
$19.95HK USP Series Front Sight 6.8mm Compatible With: HK USP 9mm HK USP 40 HK USP 45 ACP HK USP Compact 9mm HK USP Compact 40 HK USP Compact 357 SIG HK USP Compact 45 ACP HK USP Compact LEMHKP-01928$19.95 -
H&K HK USP Series Front Sight 7.2mm
H&K Heckler & Koch
$22.95HK USP Series Front Sight 7.2mm Compatible with: HK USP 9mm HK USP 40 S&W HK USP 45 ACP HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact 45 ACP HK USP Compact LEMHKP-02686$22.95 -
H&K HK USP Series Old Style Firing Pin Block
H&K Heckler & Koch
$29.95HK USP Series Old Style Firing Pin Block Compatible With: HK USP 45 HK USP 40 HK USP 9mm HK USP Compact 9mm HK USP Compact 357 HK USP Compact 40 HK USP Compact 45HKP-01926$29.95 -
H&K HK USP/45/45C Old Style Bobbed Hammer
H&K Heckler & Koch
$49.95HK USP & USPC Bobbed Hammer - Older Style (without the cutout) This part is compatible with older USP full-size & USPC firearms that have the old-style hammer already. Perfect for those who prefer the shorter, lower profile "bobbed" hammer. This...HKP-14552$49.95 -
H&K HK USP/USPC Disconnector
H&K Heckler & Koch
$9.95HK USP & USPC Disconnector Compatible With: USP 45 USP 40 USP 9mm USPC 45 USPC 40 USCP 9mHKP-02685$9.95 -
H&K HK USPC 9mm / 40 S&W LEM Trigger Bar
H&K Heckler & Koch
$34.95H&K HK USPC 9mm / 40 S&W LEM Trigger BarHKP-16326$34.95 -
H&K HK USPC Right Side Ambidextrous Control Lever
H&K Heckler & Koch
$29.99HK USPC Right Side Ambidextrous Control Lever Compatible With: HK USP Compact 9mm .357 SIG .40 S&W .45 USPC Tactical Will fit the HK USP Full Size but will have a lower profile than the USP full-size lever 9mm .357 Sig .40 S&W ...HKP-02275$29.99 -
H&K HK53 A3 German Parts Kit - Used
H&K Heckler & Koch
$8,499.95HK German HK53 A3 Factory Parts Kit Complete Minus The Demilled Receiver Includes: HK German desirable 1/7 twist factory cold hammer forged barrel HK ambidextrous 2 round burst trigger group Factory HK 53 wide forearm 4 prong factory flash hider A3...HKP-20729$8,499.95 -
H&K HK94 Red Owners Manual
H&K Heckler & Koch
$18.95HK94 Red Owners Manual Perfect for any HK94 or semi-auto firearms and a great reference guide.HKP-00105$18.95 -
Out Of Stock
H&K MP5 3 Position Navy T/G 0,1,Full - Used
H&K Heckler & Koch
$0.00HK MP5 3 Position Navy T/G (0,1,Full)- USED.A one time deal once sold out there will be no more. Housing conditions will vary but fully functional. They will clean up with some TLC.Factory German HK Complete.*PLEASE NOTE TRIGGER GROUPS WILL COME WITH...HKP-17780$0.00 -
H&K MP5 40/10 +2 Roller
H&K Heckler & Koch
$19.99MP5 40,10 +2 Roller New HK German MP5 40/10 +2 roller. Hard to find and essential for making headspace adjustments when necessary. Great spare to have on hand and no longer in production. Please Note: The price listed is per roller. Order 2 (pair)...HKP-00334$19.99 -
H&K MP5 40/10 +4 Roller
H&K Heckler & Koch
$20.95New HK German MP5 40/10 +4 roller Hard to find and essential for making headspace adjustments when necessary. Great spare to have on hand and no longer in production. Please Note: The price listed is per roller. Order 2 (pair) for a complete set...HKP-00335$20.95 -
H&K MP5 A3 Retractable Stock Sling Attachment Bar- Weldable
H&K Heckler & Koch
$9.95HK MP5 A3 Retractable Stock Sling Bar This part offering is a factory German HK part new unpainted and ready to weld to your application. Can also be used for upgrading a non-ambi stock to an ambi stock by attaching the sling bar to the A3 stock...HKP-17427$9.95 -
Out Of Stock
H&K MP5K 9mm Complete PDW FBI Trigger Group
H&K Heckler & Koch
$799.95H&K MP5K 9mm Complete PDW FBI Trigger Group This is a great upgrade and investment for your factory swing down MP5K or PDW (shown with an optional small push pin installed). New HK German with all the latest HK upgraded parts. Compatible With: HK...HKP-02699$799.95 -
H&K P30SK Backstrap - Medium - Black
H&K Heckler & Koch
$24.95H&K P30SK Backstrap - Medium - Black Compatible With: HK P30SKHKP-18079$24.95 -
H&K P30SK Right Side Grip Panel - Large - Black
H&K Heckler & Koch
$14.95H&K P30SK Right Side Grip Panel - Large - Black Compatible With: HK P30SKHKP-18078$14.95 -
H&K UMP (.40 S&W) Bolt Group - Used
H&K Heckler & Koch
$649.95German UMP .40 factory F/A Bolt Group - Complete This item is used in very good shape or better.HKP-00601$649.95 -
H&K UMP (.40 S&W) Magazine Locking Plate
H&K Heckler & Koch
$9.95H&K UMP (.40 S&W) Magazine Locking Plate German HK.HKP-16340$9.95 -
H&K Universal Harris Bipod Adapter - RAL 8000
H&K Heckler & Koch
$199.95HK Factory Harris Bipod Adapter - Low Profile - RAL 8000 This adapter is used to attach the Harris bipod to any Picatinny rail. Fits all picatinny railed forearms or applications. Features the lowest profile of any bipod adapter we have encountered with...HKP-17750$199.95 -
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 USC/SL8 (.45 ACP/5.56/.223) Rear Sight Spring
H&K Heckler & Koch
$9.95H&K USC/SL8 (.45 ACP/5.56/.223) Rear Sight SpringHKP-16516$9.95 -
H&K VP9, VP40 Backstrap - Medium - Gray
H&K Heckler & Koch
$29.95H&K VP9, VP40 Backstrap - Medium - Gray New HK German manufacture Compatible With:ff HK VP9 HK VP40HKP-18126$29.95 -
H&K VP9, VP40 Grip Panel Right Side - Medium - OD Green
H&K Heckler & Koch
$24.99H&K VP9, VP40 Grip Panel Right Side - Medium - OD Green New HK German manufactured. Right side size medium. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18836$24.99 -
H&K VP9/SK & VP40 Insert Housing w/ Ejector
H&K Heckler & Koch
$49.95H&K VP9/SK & VP40 Insert Housing w/ Ejector Insert housing with ejector for HK VP9 & VP40. Compatible With: HK VP9 HK VP9SK HK VP40HKP-16804$49.95 -
H&K VP9SK Right Side Grip Panel - Large - OD Green
H&K Heckler & Koch
$19.95H&K VP9SK Right Side Grip Panel - Large - OD Green New HK German manufactured. Right side large size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18966$19.95 -
H&K VP9SK Right Side Grip Panel - Medium - OD Green
H&K Heckler & Koch
$19.95H&K VP9SK Right Side Grip Panel - Medium - OD Green New HK German manufactured. Right side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18967$19.95 -
H&K VP9SK Right Side Grip Panel - Small - FDE
H&K Heckler & Koch
$19.95H&K VP9SK Right Side Grip Panel - Small - FDE New HK German manufactured. Right side small size perfect for spare or for custom stippling projects. Drop in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18973$19.95 -
H&K, B&T HK MP5 Swiss & German Parts Kit With B&T Folding Pistol Brace
$2,399.95HK German MP5 made with Swiss Marked & Proofed HK MP5 Parts Kit Includes: German demilled HK front sight tower assembly and sling loop German HK cocking tube assembly complete German HK trunnion with magwell section attached to the demilled...HKP-19477$2,399.95 -
HDPS HK UMP (.40 S&W/.45 ACP) Birdcage Flash Hider
HDPS
$154.95HDPS HK UMP (.40 S&W/.45 ACP) Birdcage Flash Hider This part is made to fit all US-made or German HK-flanged style barrels. HK no longer makes a flash hider for the UMP Subgun. This is the much anticipated HDPS bird cage style UMP...HKP-02694$154.95