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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
H&K G36/SL8 (5.56/.223) Barrel Retaining Nut
H&K Heckler & Koch
$29.95HK G36 & SL8 Barrel Retaining Nut - German HK Compatible With: SL8 (all models and variants) G36E G36K G36C All other G36 VariantsHKP-16341$29.95 -
H&K G36K Extended Handguard Picatinny Rail - Black
H&K Heckler & Koch
$149.95HK G36K German Factory Picatinny Extended Bottom Rail Fits all HK G36K newer style handguards with the rail attachment points. This is the full-length version for a full-length bottom rail for the G36K forearm. New HK German manufacture.HKP-01137$149.95 -
H&K HK 416, HK MR556 Folding Front Sight For Hanguard
H&K Heckler & Koch
$134.95Folding Front Sight - German - HK 416, MR556 Handguards German HK built in folding front sight for the forearms/handguards.HKP-19462$134.95 -
H&K HK 417/MR556 Pin Look Index
H&K Heckler & Koch
$6.95HK 417, MR556, & MR762 Pin Look IndexHKP-02639$6.95 -
H&K HK 45C LEM Complete Conversion Kit
H&K Heckler & Koch
$199.95New HK German HK 45 Compact LEM Conversion Kit Complete For All HK 45 Compact Pistols Use factory installed trigger return spring for the light LEM (4.5-5.5lb) and the supplied heavy trigger return spring for the heavy LEM conversion. This LEM conversion...HKP-01037$199.95 -
H&K HK G36, SL8 Red Dot Kit For Dual Optic
H&K Heckler & Koch
$899.95HK G36, SL8 Red Dot - Brand new HK German OEM Factory HK G36/SL8 top red dot brand new with factory battery installed. This is a top red dot section for the Red Dot. This can be used to replace worn or broke dual optics as well as it could be made...HKP-19552$899.95 -
H&K HK Mark 23 Safety Detent Spring
H&K Heckler & Koch
$7.95HK Mark 23 Safety Detent SpringHKP-01790$7.95 -
$11.99 -
H&K HK MP5K Slimline Forearm - Black
H&K Heckler & Koch
$49.95H&K HK MP5K Slimline Forearm - Black Used German military slimline forearm refinished in a black cerakote . Cut down to fit the MP5k. These are rare items only offered here at HK Parts. Each item is in good to excellent shape. Compatible...HKP-20275$49.95 -
H&K HK MR556/MR762 Tactical Sling Adapter
H&K Heckler & Koch
$130.00HK MR556 & MR762 Factory Sling Adapter - Swivel Style Factory HK German design. New HK manufactured part that allows the factory HK416 and MR762 slings to fit the MR556 and MR762 by providing the proper attachment point. This unit swivels...HKP-02507$130.00 -
H&K HK MR556/MR762/416/417 Stock Release Lever Pin
H&K Heckler & Koch
$6.95HK 416 & MR556 E1/E2 & HK 417, MR762 Stock Release Lever Pin Brand new factory German production. A must have spare part that should be replaced each time you remove or install the roll pin. Made in Germany.HKP-16860$6.95 -
H&K HK MR556/MR762/HK 416/417 Trigger
H&K Heckler & Koch
$189.95H&K HK MR556/MR762/HK 416/417 Trigger Made in Germany. Compatible With: HK MR556 HK MR762 HK 417 HK 416HKP-15210$189.95 -
H&K HK MR762 Bolt Group Complete DMR
H&K Heckler & Koch
$899.95H&K HK MR762 Bolt Group Complete DMRHKP-16627$899.95 -
H&K HK MR762 Bolt Head Carrier
H&K Heckler & Koch
$499.95H&K HK MR762 Bolt Head Carrier New HK German production.HKP-16626$499.95 -
H&K HK MR762/417 Axle Extractor Retaining Pin
H&K Heckler & Koch
$9.95H&K HK MR762/417 Axle Extractor Retaining Pin This extractor retaining pin is constructed of durable, black finished, steel and is an OEM factory original H&K component. This retaining pin is designed to fit the HK417 & MR762 model of rifles...HKP-16810$9.95 -
Out Of Stock
H&K HK P2000 .357 SIG Incomplete Slide - Black
H&K Heckler & Koch
$599.95HK P2000 .357 SIG Incomplete Slide - BlackHKP-02645$599.95 -
H&K HK P30 .40 Complete Recoil Assembly
H&K Heckler & Koch
$89.95HK P30 .40 Cal Recoil Rod Assembly Complete A genuine German Heckler & Koch part. New Factory Fresh HK parts help the pistol function as it was designed. Compatible With: HK P30 .40 cal.HKP-02437$89.95 -
H&K HK P30/P2000 Trigger Bar Detent
H&K Heckler & Koch
$16.95HK P30 & P2000 Trigger Bar Detent Compatible With These Models In 9mm, .40 S&W, & .357 SIG: HK P2000 HK P2000SK HK P30 HK P30L HK P30SKHKP-01798$16.95 -
H&K HK P30SK Left Side Grip Panel - Large - Black
H&K Heckler & Koch
$16.95Grip Panel, Left Side- Large - HK P30SKHKP-18075$16.95 -
H&K HK P7M13 9mm Barrel
H&K Heckler & Koch
$479.95H&K HK P7M13 9mm Barrel Brand new HK German P7M13 factory spare barrel. Cold hammer forged and the real deal. No longer made or available as all HK P7 parts are out of production. Compatible With: HK P7M13HKP-17907$479.95 -
H&K HK SL8, HK G36 Top Rail Screw
H&K Heckler & Koch
$14.95HK SL8 & G36 Top Rail Screw This rail screw is the standard length rail screw used for all SL8 and G36 top rails. With the exception of the dual and single option models. A must have part and an easy part to loose or strip. Grab yours to have...HKP-16390$14.95 -
H&K HK USP .45 ACP Buffer Spring Retainer Roll Pin
H&K Heckler & Koch
$7.95HK USP .45 ACP Buffer Spring Retainer Roll PinHKP-02267$7.95 -
H&K HK USP .45 ACP Expert Barrel - Black
H&K Heckler & Koch
$399.95HK USP .45 ACP Expert Barrel - Black This barrel will fit all HK USP .45, full-size models. If you want a longer barrel for your HK USP 45 or USP 45 Tactical, this is a great option for an extended length or use with an HK Comp Weight.HKP-01525$399.95 -
H&K HK USP Series Front Sight 6.4mm
H&K Heckler & Koch
$21.95H&K HK USP Series Front Sight 6.4mm 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-16546$21.95 -
H&K HK USP Series Front Sight 7.4mm
H&K Heckler & Koch
$19.95H&K HK USP Series Front Sight 7.4mm 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-16548$19.95 -
H&K HK VP/P30/45 Front Sight 6.3mm - Red
H&K Heckler & Koch
$59.95Red Phosphorescent Front Sight - 6.3mm Compatible With: HK VP9, VP9SK & VP40 HK P30, P30L, P30SK HK45 & HK45 CompactHKP-18831$59.95 -
H&K HK VP/P30/45 Front Sight 6.9mm - Green
H&K Heckler & Koch
$49.95HK VP, P30, & 45 Front Sight 6.9mm - Green Compatible With: HK VP9, VP9SK, VP40 HK P30, P30L, P30SK HK45 & HK45 CompactHKP-02260$49.95 -
H&K HK VP9, HK VP40 Back Strap - Large - Black
H&K Heckler & Koch
$29.95H&K HK VP9, HK VP40 Back Strap - Large - Black New HK German manufacture. Large Backstrap VP full size series. Compatible With: HK VP9, VP9L, VP9 Match HK VP40HKP-16815$29.95 -
H&K HK VP9, HK VP40 Back Strap - Large - Gray
H&K Heckler & Koch
$29.95H&K HK VP9, HK VP40 Back Strap - Large - Gray New HK German manufacture Compatible With: HK VP9 HK VP40HKP-18127$29.95 -
H&K HK VP9SK Right Side Grip Panel - Small - FDE
H&K Heckler & Koch
$9.95H&K HK 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$9.95 -
H&K MP5 40/10 3 Position Navy Trigger Group
H&K Heckler & Koch
$2,499.95HK German MP5 40/10/ 3 Position Navy (0,1,F) Trigger Group This Trigger Group Is A Factory Push Pin Safe, Semi, Full Navy Ambidextrous 3 Position Trigger Group For Registered Push Pin MP5's. This Trigger Group Can Also Be Used For Registered Sear...HKP-00448$2,499.95 -
H&K MP5 40/10 Magazine Follower
H&K Heckler & Koch
$19.95H&K MP5 40/10 Magazine Follower A perfect replacement part for all HK MP5 40/10 magazines.HKP-01635$19.95 -
H&K MP5 40/10 Recoil Rod Bushing - Black
H&K Heckler & Koch
$9.95New HK German MP5 40/10/.357 Recoil Rod Guide Ring Bushing - Black For all MP5 40/10 & MP5F Recoil Rods. These will wear and become brittle and torn with age and use. A great item to have on hand for spare parts.HKP-00441$9.95 -
H&K MP5 9mm Parts Kit 100% German - A2 Stock & SEF Lower
H&K Heckler & Koch
$2,599.95HK German MP5 9mm Used Parts Kit Complete (Minus Receiver) All MP5 Kits Include: HK 3-Lug MP5 Barrel - cold hammer forged Cocking Tube Front Sight Tower Wide Forearm - Black Bolt Group - MP5 Full Auto 2 small and 1 large Push Pin 30-Round Curved...HKP-00771$2,599.95 -
H&K MP5, MP5K Front Sight Tower
H&K Heckler & Koch
$169.95H&K MP5, MP5K Front Sight Tower This is the factory-correct part for your HK MP5, MP5K build, not a recycled or incorrect G3/91 triple frame. This is a factory HK German part. Compatible With: MP5, MP5K SP5, SP5K HK94 SP89HKP-00842$169.95 -
Sale
H&K MP5/MP5K & SP5/SP5K 100 Degree Locking Piece - BLEMISHED
H&K Heckler & Koch
Now: $49.95Was: $89.95H&K MP5/MP5K & SP5/SP5K 100 Degree Locking Piece - BLEMISHED THESE LOCKING PIECES ARE GENUINE UNITS HK THAT WERE MODIFIED TO FUNCTION IN SINGLE-SHOT CONVERTED MP5 PLATFORM FIREARMS. THE MODIFICATION WILL NOT EFFECT THE OPERATION WHEN USED...HKP-00134-BNow: $49.95Was: $89.95 -
H&K SP5K Spec Only 9mm 2 Position (0,1 Pictogram) FBI Style Grip Trigger Housing
H&K Heckler & Koch
$194.95H&K SP5K Spec Only 9mm 2 Position (0,1 Pictogram) FBI Style Grip Trigger Housing Upgrade your HK SP5K with this authentic German FBI style grip housing, designed specifically for the SP5K model. Compatible with all HK German ambidextrous trigger...HKP-18307$194.95 -
H&K Tactical Pistol Bag - Tan
H&K Heckler & Koch
$69.95H&K Tactical Pistol Bag - Tan Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Includes movable, velcro-backed modular double magazine pouch, frame...HKP-20288$69.95 -
H&K UMP (.40 S&W) Barrel - Used
H&K Heckler & Koch
$499.95HK German Used Factory UMP .40 S&W Barrel These are police department trade-in barrels in good shape and perfectly usable.HKP-00600$499.95 -
H&K USC/SL8 (.45 ACP/5.56/.223) Hammer
H&K Heckler & Koch
$94.95H&K USC/SL8 (.45 ACP/5.56/.223) HammerHKP-16352$94.95