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 23E (5.56/.223) Factory Extractor Spring
H&K Heckler & Koch
$0.00HK23E Factory German Extractor Spring Rare and hard to find. This is a new HK German part.HKP-00819$0.00 -
Out Of Stock
H&K 23E/13E (7.62x51/.308) & (5.56/.223) Factory German Firing Pin
H&K Heckler & Koch
$0.00H&K 23E/13E (7.62x51/.308) & (5.56/.223) Factory German Firing Pin New HK23E & HK13E Factory German Firing Pin. Rare as these are no longer made. Perfect spare to have on hand. This will also fit the HK13E and MM23 clones. Compatible...HKP-00820$0.00 -
Out Of Stock
H&K 3 Position (0,1,3 Pictogram) Burst Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$0.00H&K 3 Position (0,1,3 Pictogram) Burst Trigger Housing - Clipped & Pinned Featuring the 3 Position pictogram (0,1,3), this housing is crafted from durable black polymer. This ambidextrous housing is clipped and pinned for a secure fit on...HKP-02697$0.00 -
Out Of Stock
H&K 3 Position Ambidextrous 0,1,2 Burst Pack
H&K Heckler & Koch
$0.00New HK German 3 position burst trigger pack complete available in your choice of 9mm, 40/10, .223 & .308 we can set up each trigger pack in any caliber you wish (please specify when checking out in the notes section).Trigger packs are set up in .308...HKP-18540$0.00 -
Out Of Stock
H&K 30 Round AR-15 5.56x45mm/.223 Magazine - Black
H&K Heckler & Koch
$0.0030 Round Magazine with Window - Black - Gen 3 - Heckler and Koch Factory German Heckler & Koch 30-round Gen3 polymer magazines, compatible with 5.56mm weapon systems: HK416 / MR223 / AR15 / M16 / M4 type rifles.HKP-19359$0.00 -
H&K 30 Round HK G36 Magazine Spring
H&K Heckler & Koch
$9.95HK G36 30 Round Magazine Follower Spring New German HK G36 30 round magazine spring. A high wear and replacement item. Compatible With: G36 G36K G36C Sl8-G36 conversions that use the G36 magHKP-16363$9.95 -
Out Of Stock
H&K 30 Round HK MR556/416/AR-15 5.56 Magazine - Black
H&K Heckler & Koch
$0.00Fits HK MR556A1, HK416, AR15 and all high quality AR/M4/M16 type firearms. Heckler & Koch reliability and durability in a 30 round 5.56 mm Polymer Magazine at a special price.Designed to provide optimal ammunition feeding for any M16/M4/AR15-type...HKP-15805$0.00 -
Out Of Stock
H&K 33, 93 Full Auto Bolt Group Complete
H&K Heckler & Koch
$0.00HK German 33, 93, full auto bolt group Latest Manufacture- NewEach new German HK bolt group includes all German HK parts to include: HK33/93 latest production, tungsten filled F/A Carrier- German HK 33/93 latest production Bolt head complete with all...HKP-16729$0.00 -
H&K 33/93 Cocking Tube with Hanger
H&K Heckler & Koch
$77.95HK33/93 Cocking Tube With Hanger - UsedHKP-00710$77.95 -
Out Of Stock
H&K 45C/45C Tactical Backstrap - Small - Black
H&K Heckler & Koch
$0.00H&K 45C/45C Tactical Backstrap - Small - Black This backstrap is a direct swap out of other-sized back straps. Compatible With: All HK45C pistolsHKP-01618$0.00 -
Out Of Stock
H&K 53 (5.56/.223) Cocking Tube Support
H&K Heckler & Koch
$0.00HK German HK53 Cocking Tube Support New HK German HK53 factory correct cocking tube support. Each unit is the latest HK factory design with the HK53 tapered end. Great for replacement of the out of spec clone, re-welded cocking tube supports that are cut...HKP-00477$0.00 -
Out Of Stock
H&K 53 (5.56/.223) F/A Bolt Carrier Group Complete
H&K Heckler & Koch
$0.00HK German 53 Factory Full Auto Bolt Carrier Group Complete. Each HK53 bolt group includes the following: HK53 full auto, tungsten filled bolt carrier complete- German HK53 bolt head complete with all parts- German HK53 US manufactured # 3 locking piece-...HKP-00475$0.00 -
H&K 53 (5.56/.223) Frangible Ammunition Adapter
H&K Heckler & Koch
$149.95New HK 53 Factory 4 Prong Frangible Ammunition Adapter A rare HK collectible item as not many were made.HKP-16978$149.95 -
Out Of Stock
H&K 53 (5.56/.223) Full Auto Bolt Carrier
H&K Heckler & Koch
$0.00H&K German HK53 Full Auto Bolt Carrier Brand new HK German tungsten filled HK53 factory bolt carrier complete. The real deal not cut down HK33 carrier. This is the factory fresh, factory correct HK53 bolt carrier. Fits all: HK53 Custom HK53 custom...HKP-00476$0.00 -
Out Of Stock
H&K 53 (5.56/.223) Trigger Group (0,1,2) - Push Pin
H&K Heckler & Koch
$0.00HK 53 .223 Trigger Group (0,1,2) - Push PinHKP-02027$0.00 -
Out Of Stock
H&K 53 A2 Complete Ambi/Burst Parts Kit
H&K Heckler & Koch
$0.00HK German Factory Newer Production HK53A2 SEF or (0-1-2) Burst Trigger Group Factory Parts Kit Complete Minus The Demilled Receiver. Each Parts Kit Includes The Following Factory Used HK53 Parts: HK German Desirable 1/7 Twist Factory Cold Hammer Forged...HKP-01261$0.00 -
Out Of Stock
H&K 53 A3 Parts Kit - (0-1-25) Trigger Housing
H&K Heckler & Koch
$0.00HK German HK53A3 Factory Parts Kit Complete Minus The Demilled Receiver This complete HK53A3 parts kit includes everything needed to build or upgrade your firearm, except for the demilled receiver. Each kit features authentic German HK components: Each...HKP-14342$0.00 -
Out Of Stock
H&K 53/33 0-1-25 SEF Trigger Group-Used
H&K Heckler & Koch
$0.00H&K 53/33 0-1-25 SEF Trigger Group-Used HK German 0-1-25 SEF trigger groups complete for 53/33 rifles. Used in great shape. Perfect for spare parts since the 0,1,25 trigger groups are now out of production. Small number available.HKP-00705$0.00 -
H&K 90 Series Hammer Spring Bushing For Burst Trigger Packs
H&K Heckler & Koch
$19.9990 Series Hammer Spring Bushing For Burst Trigger Packs This part will fit both two and three-round burst trigger packs.HKP-02398$19.99 -
Out Of Stock
H&K 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Anti-Rattle Mag Release
H&K Heckler & Koch
$0.00HK German Anti Rattle Paddle Magazine Release This item is a new H&K genuine part not used or surplus for installation on all HK .223 & .308 HK Rifles. This is the highly desired anti-rattle-style paddle mag release. Compatible With: HK 91 HK...HKP-01126$0.00 -
Out Of Stock
H&K 91/G3 (.22LR) Extractor- German HK
H&K Heckler & Koch
$0.00HK German G3 .22 Caliber Conversion Extractor These are no longer in production and are hard to find. In many cases, the .22 conversion kits out there have old or worn-out extractors. Compatible With All Of The Factory HK .22 Kits: G3,...HKP-01530$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) #17 Locking Piece - 36 Degree
H&K Heckler & Koch
$0.00HK German #17 Locking Piece - 36 Degree One of the best ways to slow down & tame that 21). Can also be used for HK91/G3 special projects such as suppressors, & heavier than normal loads. This is also the factory correct locking piece for all...HKP-00581$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 2x20 Round Magazine Pouch - Flectarn Camo - Used
H&K Heckler & Koch
$0.00HK German G3,91, PTR Camo Mag Pouch- Used Used German Surplus Flectarn Camo Magazine Pouch Fits 2 X 20 Round Magazines.Latest issue German dual mag pouch. Holds two 20 round magazines that attaches to German web gear. Each unit comes in the new style...HKP-01940$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 3 Position Complete Navy Trigger Group
H&K Heckler & Koch
$999.95HK G3 & HK 91 3 Position Navy Trigger Group Complete Comes in the tare single tang navy trigger housing.HKP-00209$999.95 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 3 Position Navy Trigger Group - Double Tang
H&K Heckler & Koch
$0.00H&K 91/G3 (7.62x51/.308) 3 Position Navy Trigger Group - Double Tang HK German G3, 91 3-Position Navy Trigger Group - Double Tang New Heckler & Koch German Manufacturer. Black Polymer Ambidextrous Housing With Selector Levers. Double Tang 3...HKP-01709$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin
H&K Heckler & Koch
$0.00H&K 91/G3 (7.62x51/.308) 4 Position (0,1,3,F Pictogram) Trigger Housing - Push Pin This authentic German HK trigger housing features a 4 position pictogram (0,1,3,F) and is designed for push pin style G3 or Zenith firearms. It is configured for use...HKP-17823$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) 7.92mm Roller - (-8)
H&K Heckler & Koch
$0.00HK German Factory -8 Roller 7.92mm in size New HK German negative 8 (7.92mm) that is used for proper head spacing. Hard to find a factory HK roller in this size. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt...HKP-00346$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Clubfoot Stock
H&K Heckler & Koch
$0.00HK G3, 91, PTR-91 Or Clone Club Foot Stock HK clubfoot stock comes fully assembled with all German Heckler & Koch Genuine parts. Compatible With: HK 91 HK G3 PTR-91, 32 Rifles HK .308 Rifles Other custom HK builds or clone builds. Each HK Clubfoot...HKP-01456$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Complete Bolt Head - Used
H&K Heckler & Koch
$0.00German HK G3 & HK 91 & PTR Bolt Head Complete - Used German "IC" Date Coded Made On HK tooling & prints in Germany in 1983 . Each used bolt head is complete with all parts installed & 100% functional. Taken from live demilled German HK G3...HKP-00206$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Complete FBI Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$0.00HK91, HKG3, & HK51 FBI Trigger Group Complete - Clipped and Pinned Genuine HK German Parts. This housing will work fine with the .308 variants, even without the double tang.HKP-01029$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) F/A Bolt Group With Rhinemetall Carrier
H&K Heckler & Koch
$0.00German Rhinemetall G3, 91 F/A Bolt Group Complete Each Bolt group includes the following factory HK parts: Complete Bolt Head Assembled (extractor, extractor spring, roller retainer plate and rollers) >Firing pin >Firing pin spring >HK91/G3...HKP-00357$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Horizontal Vented Wide Handguard - Black
H&K Heckler & Koch
$0.00New HK German HK 91, G3 Horizontal Vented Wide Black Forearm / Handguard HK91,G3, PTR 18" barreled forearm with vents to provide extra cooling. New factory fresh production and German HK.HKP-02101$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Vented Wide Black Forearm
H&K Heckler & Koch
$0.00HK German HK G3, 91, PTR91 Vented Wide Forend Black. New factory HK production that has been vented for use on all HK G3, 91 and PTR91 full size 18" barreled firearms.HKP-01119$0.00 -
Out Of Stock
H&K 91/G3 (7.62x51/.308) Wide Forend Black
H&K Heckler & Koch
$0.00HK Wide Forend Black - HK German G3 & 91, PTR91 - German Genuine Heckler & Koch German Wide Forearm. This is the finest HK wide forearm available. Factory fresh German HK production. NO LONGER IN PRODUCTION & DISCONTINUED. GET THEM WHILE WE...HKP-00213$0.00 -
Out Of Stock
H&K 91/G3/93/33/94 PSG1 Style Wooden Grip for Metal Grip Frames
H&K Heckler & Koch
$0.00New HK German PSG1 Wooden Walnut Grip Complete As Shown. Fits all HK91, G3, HK93,33 and even HK94 and SP89 metal grip frames.HKP-00226$0.00 -
Out Of Stock
H&K 91/G3/MSG90 (7.62x51/.308) 5 Round Magazine - Steel
H&K Heckler & Koch
$0.00New HK German 5 Round Factory G3, 91 .308 Steel Magazine This is the real deal 100% new and factory German HK. Factory fresh and not a conversion magazine. Spendy...yes but the real deal, and issued with firearms such as the PSG1, MSG90, etc.Fits all of...HKP-00220$0.00 -
Out Of Stock
H&K 93/33/53 Paddle Magazine Release Set Complete-Used
H&K Heckler & Koch
$0.00HK 93, HK33, & HK 53 Paddle magazine release set complete all pieces-UsedHKP-00707$0.00 -
Out Of Stock
H&K 93/33/G3 (5.56/.223) & (7.62x51/.308) Vented Wide Forend Black
H&K Heckler & Koch
$0.00HK 93, 33 & G3K Wide Black Vented Forearm Overall 11.5 inches long. Made for 16" barreled rifles. Easy installation. HK 93 HK 33 HK G3K PTR-91K 16" barrels 16" Barreled ClonesHKP-00471$0.00 -
Out Of Stock
H&K 93/33K/33 (5.56/.223) Recoil Rod Assembly
H&K Heckler & Koch
$0.00HK German HK 33, HK33K, HK 93, Recoil Rod Assembly Complete New HK German Manufacture. A Great Upgrade For Your HK93/33, V93, C93 custom build or HK Clone. A must have replacement part as these are prone to wear. Fits all: HK 93 HK 33K HK 33 Clone and...HKP-00478$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) SEF Contoured Semi-Auto Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$0.00HK German HK93/33/53 SEF Contoured Semi-Auto Clipped & Pinned Trigger Group HK German HK33,93,53 Or Clone SEF Contoured Semi-Auto Clipped & Pinned Trigger Group Complete. Ready To Install On Your Semi Auto HK Or Clone.HKP-15040$0.00