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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$55.00 -
H&K HK MP5 & HK94 Slimline Forearm - FDE
H&K Heckler & Koch
$69.95H&K HK MP5 & HK94 Slimline Forearm - FDE These forearm started as a G3, HK91 length forearm and was machined to fit the HK 93,33, cleaned up and cerakoted FDE for the best finish possible. Available exclusively at HK Parts. Compatible...HKP-20486$69.95 -
H&K HK MP5 9mm Complete Full Auto Bolt Group
H&K Heckler & Koch
$2,874.95H&K HK MP5 9mm Complete Full Auto Bolt Group This is a factory genuine HK German full auto bolt group compiled with the best German parts available for those that need the best parts on their beloved MP5. Last call on these as they are NLA and...HKP-21478$2,874.95 -
H&K HK MP5 Navy Style SEF Match Trigger Group
H&K Heckler & Koch
$679.95Navy Style - SEF - Match Trigger Group - HK MP5 Ready to drop on your MP5 receiver. Great replacement for the 2 position ambidextrous trigger group. Includes: Properly clipped & pinned for MP5 spec shelves The finest trigger group for the money with...HKP-19421$679.95 -
Out Of Stock
H&K HK MP5K Slimline Forearm - OD Green
H&K Heckler & Koch
$49.95H&K HK MP5K Slimline Forearm - OD Green Used German military surplus O.D green slimline forearm with heat shield cut down to fit the MP5k. These are rare items only offered here at HK Parts. Each item is in good to excellent shape and will clean up...HKP-20199$49.95 -
H&K HK MR556/416 Front Sight Roll Pin
H&K Heckler & Koch
$4.95HK MR556 & 416 Front Sight Roll PinHKP-02659$4.95 -
H&K HK MR556/417 Index Pin Spring
H&K Heckler & Koch
$7.95H&K HK MR556/417 Index Pin SpringHKP-17021$7.95 -
H&K HK MR762 M-LOK 14.7" Handguard - Black
H&K Heckler & Koch
$274.95Handguard - M-LOK - Black - 14.7 - HK MR762 - Black 14.7" long featuring a flat top Picatinny Rail and M-LOK attachment points.HKP-19775$274.95 -
H&K HK MR762/417/G28 Ambi Sling Adapter w/ Sling Loop
H&K Heckler & Koch
$129.95MR762, HK417 & G28 Ambidextrous Sling Adapter With Sling Loop HK German manufactured MR762, MR308 & HK 417 Sling Adapter Backplate with HK Sling Loop. This backplate has ambidextrous sling attachment points for both the left and right side of the...HKP-17686$129.95 -
H&K HK P2000/P2000SK Magazine Disconnect Elbow Spring
H&K Heckler & Koch
$9.95HK Magazine Disconnect Elbow Spring Compatible With: HK P2000 HK P2000SKHKP-02601$9.95 -
H&K HK P30 V3 Series Hammer
H&K Heckler & Koch
$55.95HK P30 V3 Series Hammer New German HK production. Compatible With: HK P30 V3 HK P30L V3 HK P30LS V3 HK P30SK V3HKP-02503$55.95 -
H&K HK P30/P30L Left Side Grip Shell - Small - Black
H&K Heckler & Koch
$18.95HK P30 & P30L Left Side Grip Shell - Small - Black Ideal for adjusting the custom grip for your preferred shooting comfort.HKP-01574$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 -
$9.99 -
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 Right Side Grip Panel - Large - Black
H&K Heckler & Koch
$14.95Grip Panel, Right Side - Large - HK P30SKHKP-18078$14.95 -
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 Pistol Trigger Axle
H&K Heckler & Koch
$6.95HK Pistol Trigger Axle Compatible With: HK USP 9mm .40 S&W .45 ACP HK USP Compact 9mm .40 S&W .357 SIG .45 ACP HK P30 HK P30L HK P30SK HK P2000 HK P2000SK HK45 HK45 CompactHKP-01806$6.95 -
H&K HK SL8 Cheek Piece Riser
H&K Heckler & Koch
$34.95HK German SL8 Cheek Piece Riser Compatible with all HK SL8 models.HKP-01701$34.95 -
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 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/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 USPC .40 S&W - Black
H&K Heckler & Koch
$234.95HK USP Compact .40 S&W Barrel - 3.58" Overall Barrel Length A drop-in replacement barrel for all HK USPC .40 or .357 pistols. This is a great spare or replacement barrel. This is a must-have if you want to convert your .357 USPC to .40 cal...HKP-01413$234.95 -
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 HK USPC Variant 4 Right Decock Control Lever - Black
H&K Heckler & Koch
$39.95USPC - Decock Lever V4 - Decock Only Compatible with all USP Compact pistols and provides the V4 Decock ONLY (no safety function) when used with the Variant 3 & 4 Detent Plate. This is the correct lever for those who are "left-handed"...HKP-02264$39.95 -
H&K HK VP9, HK VP40 Back Grip Panel - Large - OD Green
H&K Heckler & Koch
$24.95H&K HK VP9, HK VP40 Back Grip Panel - Large - OD Green New HK German manufacturedHKP-19177$24.95 -
H&K HK VP9, HK VP40 Back Strap - Medium - FDE
H&K Heckler & Koch
$24.99H&K HK VP9, HK VP40 Back Strap - Medium - FDE New HK German manufacture Compatible With: HK VP9 HK VP40HKP-18119$24.99 -
H&K HK VP9, HK VP40 Grip Panel Left Side - Small - FDE
H&K Heckler & Koch
$24.99Grip Panel, Left Side- Small HK VP9, VP40 - FDE New HK German manufactured. Left side, small size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18112$24.99 -
H&K HK VP9, HK VP40 Grip Panel Left Side - Small - OD Green
H&K Heckler & Koch
$24.95H&K HK VP9, HK VP40 Grip Panel Left Side - Small - OD Green New HK German manufactured. Left side size small. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18835$24.95 -
H&K HK VP9, HK VP40 Grip Panel Right Side - Medium - Gray
H&K Heckler & Koch
$19.95H&K HK VP9, HK VP40 Grip Panel Right Side - Medium - Gray New HK German manufactured. Right side, medium size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18175$19.95 -
H&K HK VP9, HK VP40 Grip Panel Right Side - Medium - OD Green
H&K Heckler & Koch
$24.99H&K HK VP9, HK 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 HK VP9, HK VP40 Grip Panel Right Side - Small - FDE
H&K Heckler & Koch
$24.99H&K HK VP9, HK VP40 Grip Panel Right Side - Small - FDE New HK German manufactured. Right side, small size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18115$24.99 -
H&K HK VP9, HK VP40 Right Side Grip Panel - Large - OD Green
H&K Heckler & Koch
$24.95H&K HK VP9, HK VP40 Right Side Grip Panel - Large - OD Green New HK German manufactured, right side size large. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP Pistol. Compatible With: HK VP9 HK VP40HKP-19176$24.95 -
H&K HK VP9/VP9SK, HK VP40 Sear Release Catch Cylindrical Pin
H&K Heckler & Koch
$5.99Cylindrical Pin For Sear Release Catch VP9, VP40 Compatible With: HK VP9 HK VP9SK HK VP40HKP-16803$5.99 -
H&K HK VP9/VP9SK, VP40 Safety Clamp - Black
H&K Heckler & Koch
$9.95H&K HK VP9/VP9SK, VP40 Safety Clamp - BlackHKP-16795$9.95 -
H&K HK VP9SK Right Side Grip Panel - Large - OD Green
H&K Heckler & Koch
$9.95H&K HK 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$9.95 -
H&K HK VP9SK Standard Barrel - Black
H&K Heckler & Koch
$234.95H&K HK VP9SK Standard Barrel - Black Brand new HK German Standard Length VP9SK Barrel. Marked HK 9mmx19 Brand new cold hammer forged & made in Germany. Compatible With: HK VP9SK modelsHKP-18320$234.95 -
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