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, 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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Choate MP5 & HK94 Folding Stock
Choate
$214.95Choate MP5 & HK94 Folding Stock Each stock features the same quick open steel housing and folding arm found on all HK stock offerings. Each stock is backed by the manufacturer's lifetime warranty but built tough enough that you will never have to use...HKP-00171$214.95 -
HKP Front Sight Blade
HKP HK Parts
$3.95New US manufactured HK Front Sight Blade. Fits ALL HK Front Sight Towers/Triple Frames. New US Made.HKP-17551$3.95 -
HKP HK 91/G3 (7.62x51 / .308) Stock Set - O.D. Green - Surplus
HKP HK Parts
$24.95Original German Army Used Surplus G3, 91, PTR OD Green Stock Set Factory HK German Production. Each stock set is used but in perfect working order. Each set is in overall good condition. Most will clean up nicely with a little TLC. A great stock set and...HKP-16332$24.95 -
HKP HK 91/G3/PTR Armorer's Manual
HKP HK Parts
$19.95HK 91, G3, & PTR Armorer's Manual This manual is the best manual available for the HK .308 G3, 91, or PTR family of firearms. See the photos for the table of contents.HKP-02635$19.95 -
HKP HK 9mm 13.5 x 1 Enhanced Thread Protector
HKP HK Parts
$24.95HKP HK 9mm 13.5 x 1 Enhanced Thread Protector Titanium manufactured enhanced thread protector in 13.5 X 1 LH for use with all threaded barrels. This unique design will fit over and protect the crown of your barrel for added protection...HKP-19497$24.95 -
Choate MP5K/SP89/SP5K 9mm Tactical Folding Stock
Choate
$229.95HK SP5K Folding Tactical Stock Compatible With: MP5K D54K SP5K SP89 Zenith Z-5P/Z-5K & in-spec clonesHKP-00781$229.95 -
H&K 12 Round HK Mark 23 Floor Plate - Black
H&K Heckler & Koch
$8.95HK Mark 23 12 Round Magazine Floor Plate A great item to have on hand as the floor plates can become cracked and broken with use and time. Compatible With: Mark 23 12 round mags SOCOM Mark 23 12 round magsHKP-01196$8.95 -
H&K MP5 & HK94 Recoil Rod Assembly
H&K Heckler & Koch
$59.95H&K MP5 & HK94 Recoil Rod Assembly HK German MP5 and HK94 recoil rod assemblies come complete with rod, spring, nylon rings, end caps, and rivets installed. This is a great item to have on hand as a spare part as this is a wear-and-tear...HKP-00132$59.95 -
H&K MP5, HK94, MP5K & SP89 9mm Magazine Follower
H&K Heckler & Koch
$22.95HK MP5, MP5K 9mm Magazine Follower Factory chrome follower will work with all HK MP5 9mm curved magazines. This is a new HK German OEM part. 40 Round 30 Round 15 Round 10 RoundHKP-01050$22.95 -
HKP HK MR556/416 Handguard Rail System Hex Screw
HKP HK Parts
$9.95HK416, MR556 Replacement Handguard Rail Screw - Hex- Stainless SteelHex head replacement handguard retension screw for your HK416, MR556 forearm. Made in the USA from 17-4 SS with a 5mm hex head for ease and use when installing and taking off the...HKP-17657$9.95 -
Kaw Valley Precision 9mm Mach 3-Lug Mount
Kaw Valley Precision
$79.95The Kaw Valley Precision MACH 3-Lug Mount is a fully captured, enclosed system designed for use with the KVP MACH Linear Comp system.By utilizing 1-1/8"x28 TPI threads, the MACH 3-Lug Mount will fit many common silencer models such as the SilencerCo...HKP-19995$79.95 -
90 Series Barrel Pin Jig
HKP HK Parts
$119.95The original one and only HK barrel pin jig set. Copied by others but perfected and offered 1st here at HK Parts. The perfect jig for the installation and removal of barrel pins found in all HK 90 series rifles & pistols. This jig set is a perfect...HKP-08928$119.95 -
Out Of Stock
B&T G3/91, 33/93, MP5/94 - Universal Scope Mount
B&T Brugger & Thomet
$119.95B&T G3/91, 33/93, MP5/94 - Universal Scope Mount Specifitacions: Color: Black Height max: 35.5 mm Length max: 138 mm Length of top rail: 138 mm Material: Aluminum MSN: 5340-25-149-2979 NATO Accessory Rails: 1 Part number: BT-21262-1 Treatment:...HKP-16878$119.95 -
B&T MP5-SD CHF Barrel
B&T Brugger & Thomet
$449.95B&T MP5-SD CHF Barrel New from B&T Switzerland, cold hammer forged (CHF), properly factory specification fluted, ported & nitrided MP5SD barrels manufactured exclusively for MP5's. The firearms community has long known of the close...HKP-17957$449.95 -
Comp-Tac HK VP9/P30/45 L Line RH Holster for Lights/Lasers - Black
Comp-Tac
$85.95The L Line Holster- A Multi-Fit Solution for Firearms with Light or Laser Attachments Holster Features: Modular Design Allows One Holster to be Used with Multiple Firearms and Lights, Saving Money Adjustable mounting clips can be either 1.75" or 1...HKP-18825$85.95 -
H&K HK SL8, HK G36 Extended Mag Release
H&K Heckler & Koch
$49.95HK Sl8 & G36 Oversized Extended Mag ReleaseNew HK German Sl8, G36, HK243 extended magazine release. A must have upgrade for your HK SL8, Sl8-G36 conversion or G36 firearm. The HK extended magazine release is a drop in replacement and requires zero...HKP-17720$49.95 -
H&K HK USP Jet Funnel Kit - Black
H&K Heckler & Koch
$99.95H&K HK USP Jet Funnel Kit - Black Brand new factory HK German Jet Funnel kit for the HK USP 9mm and USP .40 full-size pistols. Easy to install, no gunsmithing, or modifications needed. Compatible with all Jet Funnel magazines. A must-have if you plan...HKP-00306$99.95 -
H&K Magazine Catch - MP5, MP5K - Latest Style
H&K Heckler & Koch
$54.95H&K Magazine Catch - Latest Style Genuine HK mag release for factory and clone firearms. This component often resolves issues with mags not locking into position on HK clones and builds. Constructed from a single piece of steel unlike the...HKP-00911$54.95 -
HKP +2 HK 45C Finger Rest Magazine Extension - Black
HKP HK Parts
$29.95HK45C 8 Round Magazine +2 Magazine Extension/Finger RestAll of the HK .45 cal mags will soon have a variety of mag extensions! More to come.New product. HK45C 8 round +2 mag extensions. Replaces the floorplate for a +2 round addition for a total of 10...HKP-17999$29.95 -
HKP HK MP5, SP5 Handguard - OD Green
HKP HK Parts
$39.95HKP HK MP5, SP5 Handguard - OD Green New USA MP5 O.D green handguard is also known as the tropical wide forearm. Now you can further customize your MP5/ SP5 with this new color grip and, best of all, it counts as 1 U.S complaint part for the 922r. This...HKP-20593$39.95 -
HKP HK VP9 Leupold Delta Point Pro Optics Plate #4
HKP HK Parts
$39.95HK VP9 Series Optics Plate#4 - Optic Mount - Leupold Delta Point Pro - Aluminum The finest aluminum mounting solution for your HK VP9 series optic ready model. Each plate is CNC machined from a solid billet of ordnance grade aluminum, deburred, tumbled...HKP-20070$39.95 -
KCI 10 Round HK MP5, MP5K - California Compliant Magazine
KCI
$58.95California Complaint Magazine 10-30 - MP5, MP5K - GEN 2 - KCI USA This California compliant magazine has a 10 round block pre-installed which converts a factory 30 round magazine into a 10 round magazine. This is the best option to stay...HKP-20669$58.95 -
B&T HK MP5/SP5 Telescopic Stock
B&T Brugger & Thomet
$549.95B&T Stock Telescopic for MP5, HK SP5, AP5, ZF-5 The MP5 from Heckler & Koch is one of the most widely used submachineguns. B&T offers a selection of shoulder stocks for the MP5, SP5, MP5SD, MKE AP5, ZF-5 in order to adapt the weapon to...HKP-19352$549.95 -
H&K 10 Round HK P2000/USPC .40 S&W Magazine
H&K Heckler & Koch
$49.00H&K 10 Round HK P2000/USPC .40 S&W Magazine - Black with Red Follower Factory HK German 10 Round magazine. Compatible With: HK USP Compact .40 S&W HK P2000 .40 S&W HK P2000 SK (will fit below the bottom of the mag well)HKP-00311$49.00 -
H&K G36/SL8 (5.56/.223)Forearm, Lower, Magwell - Push Pin
H&K Heckler & Koch
$34.95New HK German G36 & HK SL8 Push Pin For Forearm, Mag Well Or Lower Each push pin is a factory German part and is new. This is also required for those doing the SL8 to G36 style conversions. A factory German G36 uses three of these factory push pins...HKP-00804$34.95 -
H&K German Recoil Guide Rod Rivet-Used
H&K Heckler & Koch
$0.48This is used on all G3, 91, 33, 93, 53, MP5, 94, MP5K, SP89 & HK21 Variants. This rivet holds the stop pin and recoil spring captive and in place to the recoil rod itself.HKP-16985$0.48 -
Out Of Stock
H&K MP5SD Rubber Handguard
H&K Heckler & Koch
$229.95New HK German MP5 SD Rubberized Steel Handguard Ideal for HK MP5 9mm SD firearms, conversion and other custom builds. This handguard can also be used for MP5K and MP5 40 SD conversions. Brand new factory German HK manufacture.HKP-00136$229.95 -
HKP 27 Round HK VP9, HK P30 9mm Complete Magazine - Black
HKP HK Parts
$109.9527 Round Magazine Complete - 9mm - HK PARTS - HK VP9, HK P30 Drop-in magazine ready to go! HK Parts takes an existing 17 round magazine and a +10 magazine extension to assemble them into a working 27 round magazine. Compatible With: HK VP9, VP9...HKP-19410$109.95 -
AIM Sports 4x Prismatic Scope w/ Riser
AIM
$109.954X32 TRI ILLUMINATED SCOPE W/FIBER OPTIC SIGHT ARROW PLX RETICLE 4 X 32 Prismatic Scope With Illuminated Reticle. The optic is 100% shock resistant, recoil and fog proof, as well as entirely nitrogen filled. Features tri-illumination (red, blue &...HKP-19534$109.95 -
Out Of Stock
H&K 91/G3 (7.62x51 / .308) 2x20 Mag Pouch - Flectarn - New
HKP HK Parts
$8.95New HK German Camo Mag PouchNew Flectarn Camo Magazine Pouch Fits 2 X 20 Round Magazines. New latest issue German dual mag pouch. Holds two 20 round magazines that attaches to German web gear. Each unit comes in the new style German forest flectarn camo...HKP-16268$8.95 -
H&K 93/53/33 (5.56 / .223) Factory Correct Ejector Lever
H&K Heckler & Koch
$59.95HK German Factory 93, 33, 33K, 53 & 300 Blackout Ejector Lever New 2nd generation latest design upgraded German factory correct ejector lever. This is the latest design with all the improvements for use in all the various models and styles of 556/223...HKP-00191$59.95 -
H&K HK 416 10.5" Rear Diopter Sight Assembly
H&K Heckler & Koch
$224.95HK German 416 10.5 Rear Diopter Sight Assembly This is the proper rear sight for use on all HK 416 10.5 uppers and firearms. This is also a great sight alternative for those who need a lower sight setup for the AR, XCR, etc. To be used in conjunction...HKP-01109$224.95 -
H&K HK VP9/45/P Series Extractor Spring
H&K Heckler & Koch
$8.95HK VP9/45/P Series Extractor Spring A must-have repair and replacement part and a recommended part to change out when doing routine maintenance on your HK pistol. Compatible With: HK45 HK45C HK P30/P30L HK P30SK HK P2000 HK P2000SK HK VP9 HK VP9SKHKP-01501$8.95 -
H&K Rear Sight Bearing
H&K Heckler & Koch
$1.99H&K Rear Sight Bearing Factory HK Part for all rear sight assemblies. This item is required for any HK diopter rear sight assemblies.HKP-00145$1.99 -
HK SEF Navy Style Polymer Push Pin Housing - Used
H&K Heckler & Koch
$64.95HK Push Pin German SEF Navy Style Trigger Pack Housing - USED With the availability of available grip frames being hard to find these days. HK Parts has another offering that will not break the bank. Pulled from demilled HK G3 firearms with a...HKP-19802$64.95 -
HKP +7 HK VP9/HK P30 Magazine Extension Kit
HKP HK Parts
$54.95+7 Magazine Extension Kit - HK VP, HK P30, HK P30L This listing is for the magazine extension ONLY. This is not a complete magazine. The referenced magazine capacity is the total capacity once the...HKP-19456$54.95 -
Out Of Stock
Promag 20 Round HK USP/Mark 23 .45 ACP Magazine - Black
Promag
$49.95Made in the USA by Promag. Fits all USP .45 Full Size Pistols including the USP .45 Full Size, USP 45 Tactical, USP 45 Elite & Expert. These will also fit the Mark 23 pistol if you slide off the grip extension or modify the grip extension for fitment...HKP-00861$49.95 -
H&K 10 Round HK 45 Magazine Floorplate
H&K Heckler & Koch
$9.9510 Round HK 45 Magazine Floorplate This is HK's Newest .45 ACP caliber pistol. Compatible With: HK45 Pistol Please Note: NOT for use on the USP .45 magazines.HKP-02476$9.95 -
On Sale
H&K HK Hat - Khaki
H&K Heckler & Koch
Now: $8.99Was: $13.95HK Hat - Khaki HK hats are lightweight with a modern, classic tech look that's simple but sporty. Available in three colors: Black, Tan, and OD Green. Khaki hat/ black trim with black embroidered HK logo. Adjustable velcro back, one size fits all...HKP-01835Now: $8.99Was: $13.95 -
H&K HK USP/P/45 New Style Firing Pin Block
H&K Heckler & Koch
$28.95H&K HK USP/P/45 New Style Firing Pin Block A factory Heckler and Koch part. Compatible With: HK USP 45, 40 & 9mm HK USP Tactical, Elite, Expert HK USP Compact 9mm, .40 & .45 HK USPC Tactical 9mm, .40 & .45 HK P30, P30L, P30S &...HKP-01285$28.95