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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H&K HK Pistol Light Trigger Return Spring
H&K Heckler & Koch
$7.95Light TRS also is known as the light trigger return spring. Great for LEM and standard variant conversions. This is the spring that is needed to get a light trigger pull in the models below. This spring has a better reset and tensile strength than a...HKP-02081$7.95 -
H&K 12 Round HK P2000/USPC .40 S&W Magazine - Black
H&K Heckler & Koch
$49.95H&K 12 Round HK P2000/USPC .40 S&W Magazine - Black New HK German manufacture. All steel with rubberized floorplate with finger rest. Compatible with: HK USP Compact .40 Cal HK P2000 .40 Cal Will also fit the P2000SK .40 (will not fit flush)HKP-00313$49.95 -
On Sale
H&K Logo T-Shirt Sand - Tan
H&K Heckler & Koch
Now: $12.95Was: $18.95Short sleeve t-shirt with small black HK logo on front left chest. Back features large HK logo design. Different sizes available. 100% preshrunk cotton.HKP-21039Now: $12.95Was: $18.95 -
Zenith 30 Round HK MP5, MP5K 9mm Magazine
Zenith
$38.9530 Round Magazine - Zenith - MP5, MP5K Each 9mm MP5, SP5 & Mp5K, SP5K magazine features the following: Durable electro-plated black finish for exceptional corrosion resistance Compatible with ZF-5, ZF-5P, ZF-5K, MP5, SP5, HK94, MP5K, SP5K,...HKP-20671$38.95 -
Grayguns HK P30/P30L/P30SK Straight Trigger
Grayguns
$95.00Designed by Keith Hosey, Grayguns' director of gunsmithing, the HK P30 Straight Trigger is a first-of-its-kind in the market. Fits all P30 variants. Reduces over-travel while featuring a 90-degree optimal trigger break.The straight trigger design...HKP-19748$95.00 -
X-Grip HK VP9/P30/VP9SK/P30SK/P2000SK Magazine Sleeve - Black
X-Grip
$15.95HK VP9/P30 To VP9SK, P30SK & P2000SK XGRIP Sleeve Patent pending OEM factory accessory for the HK VP9SK, P2000SK & P30SK that allows the addition of the HK VP9, P30 magazine to be added that enhances the versatility, look, and feel of the gun...HKP-16669$15.95 -
H&K MP5, SP5 - A2 Fixed Stock
H&K Heckler & Koch
$199.95HK German MP5, SP5 & HK94 - A2 Fixed Buttstock Latest HK German manufactured factory-fresh part. For those who have to have the best and only German HK products, this is the real deal! Compatible with: HK MP5, 94, HK SP5 MP5-SD MP5 F MP5...HKP-00169$199.95 -
HKP HK 91/G3 (7.62x51 / .308) Cocking Handle - Extended
HKP HK Parts
$44.95HK 91, G3, PTR & CETME, C 308 Cocking Handle - Extended Add the look, feel, and enhanced pulling advantage of the extended cocking handle to your HK91, G3, PTR & C308 firearm. This upgrade will provide more than 2X the surface area and charging...HKP-00199$44.95 -
H&K 12 Round HK Mark 23 .45 ACP Magazine - Black
H&K Heckler & Koch
$59.00HK German Mark 23 & SOCOM 12 Round .45 Cal Magazine New factory fresh German HK manufactured. The real deal steel-bodied factory fresh magazine with the upgraded maritime finish. Compatible with: HK Mark 23 SOCOM .45HKP-00295$59.00 -
HK MP5 .22 Match Trigger Upgrade Spring Kit
HKP HK Parts
$17.49H&K MP5 .22 Match Trigger Spring Kit - Set of 3 Enhanced SpringsThe HK Parts Match drop-in spring upgrade set will enhance your MP5-22's trigger pull to an even smooth, crisp, and lighter pull that will promote better control, which in turn promotes...HKP-17335$17.49 -
Out Of Stock
H&K MP5K 9mm Vertical Grip
H&K Heckler & Koch
$0.00HK German Factory MP5K & SP89, PDW Vertical "K" Grip The "K" Grip will also fit the MP5, HK94, and HK53 with the use of a K-Grip adapter (see below), all NFA rules apply. This uses the standard HK small push pin to attach to the cocking tube...HKP-00387$0.00 -
H&K VP9SK/P30SK Extended Rubberized Floor Plate - Black
H&K Heckler & Koch
$19.95HK German VP9SK & P30SK Rubberized Extended Magazine Floor PlateVP9SK, P30SK factory German manufactured extended rubberized magazine floor plate fits all VP9SK & P30SK magazines. The perfect floorplate if you want a place for your pinky when...HKP-18086$19.95 -
H&K HK P30 Series Light Trigger Return Spring
H&K Heckler & Koch
$7.95Light Trigger Return Spring For HK P30, P30L, P30S & P30SKThis spring is a popular choice for those that are opting for custom trigger pulls and spring conversions. Also known as the "light" trigger return spring for the P30 series of pistols...HKP-01801$7.95 -
HKP MP5, SP5 & PDW Rear Sight Drum
HKP HK Parts
$34.95Factory correct HK spec USA made MP5, SP5, MP5K PDW & HK94 rear sight drum. This is also the correct rear sight drum for the MP5K PDW or MP5K-N family of firearms. This is also a very popular upgrade for many of the existing clones on the market as...HKP-18202$34.95 -
On Sale
HKP +5 Round HK VP/P30 Magazine Extension Kit
HKP HK Parts
$32.95 - $44.95HK Magazine Extension +5 Capacity For HK VP9, VP40 & P30, P30L NEW & IMPROVED GEN 2 MODEL NOW SHIPPING! HKPARTS magazine extension +5 kit adds 5 additional rounds to the HK VP9/P30 magazine with the simple swap of the floor plate &...HKP-21108-M$32.95 - $44.95 -
H&K MP5 9mm SEF Full Auto Trigger Pack Complete
H&K Heckler & Koch
$349.95HK German SEF MP5, MP5K - 9mm Full Auto Trigger Pack Complete Each factory full auto trigger pack includes a new 9mm 3rd generation German ejector lever installed. We do NOT use Pakistani, MKE, or US-made ejector levers in our trigger packs. Each...HKP-00981$349.95 -
HKP 30 Round HK VP9/P30 Complete 9mm Magazine - Black
HKP HK Parts
$67.95New HK German VP9/P30 Magazine body combo; pre-installed along with the HK Parts 30 round mag extension kit fully installed. Each offering is a complete, fully assembled, ready for the range 30 round 9mm magazine. VP9/P30 magazines are currently hard to...HKP-17172$67.95 -
HKP HK UMP/USC (.40 S&W/.45 ACP/9mm) 4 Piece Picatinny Rail Set
HKP HK Parts
$149.95HK UMP, USC Rail Set CompleteA complete set of rails for your HK UMP/USC carbine. Each set includes the finest rail set available with the improved side for no sharp edges, upper rail is an extended rail to offer more room for preferred fitment of your...HKP-17429$149.95 -
IMI 32 Round Uzi 9mm Magazine - German Military - Used
IMI
$24.95Uzi 32 Round 9mm Magazine - IMI - Used Good condtion+Factory Original Israeli IMI all steel production, 32rd 9mm magazines produced for the German army. German mags were military, they were not offered as a comercial magazine. As an added bonus these are...HKP-18683$24.95 -
H&K German Roller Retainer Plate For Rollers
H&K Heckler & Koch
$2.74Used HK German Roller Retainer Plate For All Rollers. This item is a common wear item that is great to have on hand as they are one of the top items that break or fail with use and age of the service weapon. Made in Germany. Fits all original 1st gen...HKP-02690$2.74 -
HKP 25 Round HK MP5 .22 Magazine Spring
HKP HK Parts
$3.95HK MP5 .22 25 round magazine spring for the MP5-A5 & MP5-SD .22Â A good supply of spare mag springs is a must. These are ideal to have on hand as the spring can become damaged or worn out. New fresh production mag spring for your HK MP5 .22 magazine...HKP-02786$3.95 -
DTAC Mag Paddle Bushing With Pin For Semi Builds
DTAC Dakota Tactical
$9.89Semi Auto Bushing Set For Paddle Mag Release InstallationThe finest semi-auto bushing set available anywhere and at the best price! Each kit will fit all HK paddle mag release installs. Made 100% in the US from 17-4 stainless steel. Latest production...HKP-02194$9.89 -
H&K HK 45/45C/USP/P New Style Light Firing Pin Block Spring
H&K Heckler & Koch
$7.74Commonly used in conjuction with the light trigger return spring (shown below) for a light trigger pull conversion. One of the most popular conversion parts for an improved trigger pull. Heckler & Koch Compression Spring for P2000, all USP, all USP...HKP-01955$7.74 -
H&K 30 Round HK MR556/416 5.56/.223 Maritime Magazine - Black
H&K Heckler & Koch
$59.00HK 416, MR556 30 Round Maritime Magazine - German HK The HK 416 and MR556 magazines will also fit all AR15/M16 variants. Designed to provide optimum ammunition feeding for any M16/M4/AR15-type weapon. Originally developed by HK for the British L85 (SA80)...HKP-00487$59.00 -
FMP Rifle Extractor Spring For All HK's - HK Contract FMP
FMP
$3.49HK Contract FMP (Portuguese) 308, 7.62, 556, .223 Rifle Extractor Spring This new factory HK contract part is the #1 most common repair and replacement item. This is also a great upgrade for those that want to upgrade the MP5/94 copper extractor spring...HKP-16248$3.49 -
Choate MP5 & HK94 End Cap & Sling Swivel
Choate
$36.95Choate MP5 & HK94 End Cap and Sling Swivel 100% US-made MP5 and HK94 end cap features an extra thick heavy-duty rubber buffer that is replaceable with a simple screwdriver. Each HK end cap also features a sling swivel for use with all types of slings...HKP-00115$36.95 -
H&K 8 Round HK USPC/45C Magazine - Black
H&K Heckler & Koch
$49.00New HK German HK45C & USPC 45 8-Round Magazine HK German 8-round magazine with finger rest. New factory-fresh, hard to find. Compatible with: HK USP 45 Compact HK45C & HK45C Tactical modelsHKP-00303$49.00 -
H&K 93/53/91/G3 Cocking Handle Spring
H&K Heckler & Koch
$5.74New Style Cocking Handle Lever Spring - German This is the latest HK German spring design with the factory HK anti-corrosion plating applied. The factory HK springs last longer and is more tolerant to corrosion. A perfect upgrade for your older...HKP-00348$5.74 -
H&K 91/G3 (7.62x51 / .308) Cocking Handle Axle Pin
H&K Heckler & Koch
$4.95New HK German G3,91,21 & PTR Cocking Handle Axle Pin. This is a new HK factory part for the .308 HK rifle. This part is the axle pin that holds the cocking handle in place on the cocking tube support.HKP-01690$4.95 -
H&K SEF Long Axle Selector Lever For Polymer Trigger Housings
H&K Heckler & Koch
$24.95HK SEF Longer Axle Selector Lever For The Polymer SEF Type Grips Or Trigger Housings - Used This is the factory-correct selector lever for SEF or SEF-style semi-auto-style trigger packs and grip frames. These are pulled from German HK SEF trigger...HKP-01105$24.95 -
HKP HK VP9/VP9L Optics Plate #8 - Holosun 407K/507K/EPS Optic Mount
HKP HK Parts
$49.95HK VP9 Series Optics Plate #8 - Holosun 407K/507K/EPS - Optic Mount - Steel The finest all steel mounting solution for your HK VP9 Series Optic Ready model. New solid billet machined steel optics plate. Each plate is CNC machined from a solid billet of...HKP-20016$49.95 -
Grayguns HK P30, P2000 Short Reset System
Grayguns
$90.00Replicate our custom in-house short reset conversion with a drop-in kit for your HK P2000 or P30 without a thumb safety. Cut from bar stock steel, these kits provide an exacting fit for easy install. The kit shortens the reset travel distance...HKP-19755$90.00 -
On Sale
HKP Armorers Bench Block Tool
HKP HK Parts
Now: $9.95Was: $14.95HK Parts Armorers Puck Punch Bench Block Tool For All HK Firearms The HK armorers' puck punch bench block tool is standard issue at all HK armorers' courses. The purpose of the tool is to aid in installing axle and roll pins in your firearm while...HKP-17133Now: $9.95Was: $14.95 -
Magpul Industries ESK SL Grip Modules & HK Polymer Trigger Housings
Magpul
$47.95Magpul Industries, ESK (Enhanced Selector Kit), For HK Roller Lock Firearms, Fits Magpul SL Grip Module & HK Polymer Trigger Housings, Works with S-E-F and Safe-Semi Trigger Packs User-configurable levers for ambidextrous use Easier firing hand...HKP-19308$47.95 -
HKP HK .45 Barrel O-Ring All Caliber Pistols - Red
HKP HK Parts
$4.95A rare find as we have found a small lot of HK red-colored HK .45 O-rings. All HK o-rings are still made of the same material as the newer black o rings only in the HK red color.A great spare and a much-needed part for your HK barrel. This part is a...HKP-19316$4.95 -
Choate MP5K/SP89/SP5K 9mm Folding Stock
Choate
$199.95MP5K, SP89 & SP5K Tactical Folding Stock - US Made 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...HKP-00390$199.95 -
H&K MP5 Bolt Group Backup Kit - Action 3
H&K Heckler & Koch
$22.95New HK German MP5, MP5K, HK94, SP89 9mm Action 3 Bolt Group Backup Kit.This Kit Includes The Highest Wear And Replace Items On The MP5 Action 3 Bolt Group, As Well As The Easy To Lose Pin.Each Repair Kit Includes: Factory German MP5 9mm Extractor Spring...HKP-16993$22.95 -
Out Of Stock
H&K MP5 & MP5K 9mm Cleaning Kit
H&K / HK Parts
$84.95HK MP5, HK SP5, HK94 & MP5K, SP89, SP5K cleaning kit complete. Includes: Saf-T-Clad Cleaning Rod Accessory Adapter Section #8-32 Patch Holder HK Chamber Face Brush (Made in the USA) 9mm MP5 Barrel Flute Brush Phosphor Bronze Bore Brush Double-Ended...HKP-00347$84.95 -
B&T HK MP5K, HK SP89, HK SP5K Folding Stock - Black
B&T Brugger & Thomet
$274.95B&T HK MP5K, HK SP89, HK SP5K Folding Stock - Black These are hard to find and the real deal. 100% Swiss Made. Compatible with all HK MP5K's, SP89's, SP5K's, or clones (NFA rules apply). This is a military-grade stock. B&T is an HK-OEM...HKP-00172$274.95 -
H&K HK Pistol Magazine Release Spring
H&K Heckler & Koch
$3.95HK Magazine Release Spring For HK Pistols HK P30, P30L & P30S HK P30SK HK P2000 HK P2000SK HK45 HK45 Compact HK VP9 HK VP9SK HK VP40 ALL HK USP & USP Compact Models 9mm .40 S&W .357 SIG 45 ACP All HK Tactical, Elite & Expert ModelsHKP-01814$3.95