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 (5.56/.223) Factory Correct Flash Hider - Threaded 15x1 RH
H&K Heckler & Koch
$0.00H&K (5.56/.223) Factory Correct Flash Hider - Threaded 15x1 RH Fits all HK barrels. 15x1 The right-hand thread is the thread pitch. Perfect for the SL8 & G36 type conversions. Specifications: Threaded 15x1 RH Compatible With: HK 416/MR556 HK...HKP-00952$0.00 -
Out Of Stock
H&K (9mm & 5.56/.223) Unmarked Ambidextrous Housing - Push Pin
H&K Heckler & Koch
$0.00H&K (9mm & 5.56/.223) Unmarked Ambidextrous Housing - Push Pin This trigger housing is designed for use with MP5, 93, and 33 ambidextrous trigger packs, making it an ideal choice for those seeking versatility. Manufactured in Germany, this...HKP-02461$0.00 -
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 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 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
$0.00HK German HK53 Full Auto Bolt Carrier Brand new HK German tunsten 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 builds...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 De-milled Receiver. Each Parts Kit Includes The Following Factory Used HK53 Parts: HK German Desirable 1/7 Twist Factory Cold Hammer...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 De-milled Receiver This complete HK53A3 parts kit includes everything needed to build or upgrade your firearm, except for the de-milled 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 -
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 93/33K/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 -
Out Of Stock
H&K 93/53/33 (5.56/.223) #7 Factory Locking Piece
H&K Heckler & Koch
$0.00New HK German 93, 33 # 7 55 degree Factory Locking Piece Made and found on stock HK93, 33 firearms. New HK German manufacture.HKP-00699$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) 3 Position Navy Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$0.00HK German 3 Position Navy Trigger Group- 5.56 HK German 0,1,F ambi Navy trigger group is set up for HK33/53 series rifles that use both front and rear push pins. Not set up for semi auto / clipped and pinned version receiver. Internals are set up for ...HKP-00202$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) 4 Position Trigger Group Complete (0,1,3,F) - Used
H&K Heckler & Koch
$0.00Used HK 93/33/53 4 Position Trigger Group Complete (0,1,3,F). Factory German Push Pin HK Trigger Group.HKP-02065$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) Backplate
H&K Heckler & Koch
$0.00German HK Factory Correct Back plate - 93, 33, 53 New HK German factory back plate for HK 93,33,53 stocks. Rare and hard to find new. Not cut down G3 back plates these are the real deal with factory HK German Paint. HK 93 HK 53 HK 33 Clones & other...HKP-00784$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) Cocking Handle
H&K Heckler & Koch
$0.00HK German HK 93, HK33, & HK53 New Style Rubberized Cocking Handle This newer style cocking handle is the perfect upgrade for all of the older HK93 cocking handles that become old and brittle with age and end up breaking. This is a genuine factory...HKP-00198$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) Complete Bolt Head - Used
H&K Heckler & Koch
$0.00HK 93, HK33, HK 53 Bolt Head Complete Used. Used early HK German Manufactured Contract Bolt Head Complete. Includes, extractor, extractor spring, rollers, roller retainer plate and pin. Great for a spare or for a reliable HK bolt head to use in that...HKP-00702$0.00 -
H&K 93/53/33 (5.56/.223) Rear Receiver Section
H&K Heckler & Koch
$79.95H&K 93/53/33 (5.56/.223) Rear Receiver Section Each rear receiver section is from a factory German HK 33/53 that was demilled and includes the welded on rear sight base and push pin bushing intact.HKP-16481$79.95 -
Out Of Stock
H&K 93/53/33 (5.56/.223) Retractable A3 Stock - Latest Design
H&K Heckler & Koch
$0.00HK German HK 93, HK33, HK 53 A3 Latest Generation Retractable Rear Stock- 4th Gen With Latest HK German Buffer DesignAlso fits all in spec V93, V53, C93, Other in spec .223 Clones. This stock has the latest buffer and sling attachment improvements. This...HKP-00472$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) Semi Sniper Trigger Group
H&K Heckler & Koch
$0.00HK German SEMI 556 Trigger Group Complete With Custom Trigger conversion to a light smooth 4.5-5.0 LB. This Trigger Group Has Been Custom Modified By The Famed And Renowned HK Trigger Smith, Bill Springfield.Trigger slack take up is eliminated and over...HKP-17030$0.00 -
Out Of Stock
H&K 93/53/33 (5.56/.223) Trigger Group (0,1,25) - Used Trigger Pack
H&K Heckler & Koch
$0.00HK33, HK33K, HK53 0,1,25 Trigger Group This used surplus trigger group closely resembles a new 0-1-25 lower. It is set up for .223/5.56 and is no longer available from HK Germany, having been discontinued. Compatible With: HK 53/33 HK 33K Other...HKP-01422$0.00 -
H&K G36 (5.56/.223) 10 Round Factory Magazine - FDE
H&K Heckler & Koch
$87.95HK G36 10 Round Magazine in Flat Dark Earth (FDE) Compatible With: G36 G36K G36C Double Stack Capacity Magwell Converted SL8's Specifications: Capacity: 10-rounds Condition: New, rare find Manufacturer: HK GermanyHKP-18727$87.95 -
Out Of Stock
H&K G36 (5.56/.223) 3 Position (0,1,F Pictogram) Navy Style Lower Housing
H&K Heckler & Koch
$0.00H&K G36 (5.56/.223) 3 Position (0,1,F Pictogram) Navy Style Lower Housing This lower housing, featuring the 3 position (0,1,F) pictogram, is offered without internals. Previously, G36 lowers were only available as complete trigger groups, including...HKP-02230$0.00 -
Out Of Stock
H&K G36 (5.56/.223) 3 Position Navy Trigger Group
H&K Heckler & Koch
$0.00New HK German G36 3 Position Navy (0, 1, F) Trigger Group Complete Perfect for the HK SL8-G36 semi-conversions.HKP-00629$0.00 -
H&K G36 (5.56/.223) 30 Round Magazine - FDE
H&K Heckler & Koch
$64.95HK German G36 30 Round Magazine New HK German 30 round magazine fits all G36, G36K, G36C variants & converted SL8's with the G36 magwell. New Heckler & Koch German mag. Factory fresh latest HK manufacture. Compatible With: G36, G36K, G36C SL8...HKP-18595$64.95 -
Out Of Stock
H&K G36 (5.56/.223) 4 Position Burst Navy Style Lower Housing
H&K Heckler & Koch
$0.00H&K G36 (5.56/.223) 4 Position Burst Navy Style Lower Housing This lower housing, featuring the Navy style housing, is offered without internals. Previously, G36 lowers were only available as complete trigger groups, including both the lower grip and...HKP-02231$0.00 -
H&K G36 (5.56/.223)Gas Piston Rod
H&K Heckler & Koch
$55.95H&K G36 (5.56/.223)Gas Piston RodHKP-16539$55.95 -
H&K G36/SL8 (5.56/.223) Complete Firing Pin Retaining Pin
H&K Heckler & Koch
$9.95Retaining Pin For Firing Pin Complete With O-ring Compatible With: HK G36 HK SL8HKP-14050$9.95 -
Out Of Stock
H&K G36/SL8 (5.56/.223) Single Optic Carrying Handle - Used
H&K Heckler & Koch
$0.00HK German G36, SL8 Single Optic Carrying Handle In Used Shape.HKP-00806$0.00 -
Out Of Stock
H&K G36K Factory (5.56/.223) 4 Prong Flash Hider - Threaded 15x1 RH
H&K Heckler & Koch
$0.00H&K G36K Factory (5.56/.223) 4 Prong Flash Hider - 15x1 RH HK flash hider will fit any HK 5.56/.223 rifle barrel threaded 15x1 RH. Specifications: Overall Lenght 2 7/8" Threaded 15x1 RH Compatible With: HK G36K HK SL8 5.56/.223...HKP-00282$0.00 -
H&K HK 416 A5 Trigger Guard - RAL 8K
H&K Heckler & Koch
$54.95H&K HK 416 A5 Trigger Guard: Check out the factory H&K A5 trigger guard, now available in the highly desirable Ral8000 anodized finish. This is the latest and greatest addition to complete your A5 416 build. Compatible With: HK 416 A3/A5 HK...HKP-21517$54.95 -
Out Of Stock
H&K HK 416 Complete Bolt Group
H&K Heckler & Koch
$0.00HK 416 Bolt Group Complete - German New HK German 416 Bolt group. Rare component as the HK bolt groups are now considered EUC items and are not for sale from HK Germany. Each unit is factory fresh with all of the OTB upgrades. Includes: HK 416 F/A...HKP-00043$0.00