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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HKP Roller +6 - New - 8.06mm
HKP HK Parts
$8.99Roller +6 - New - 8.06mm HK Parts Standard (8.06 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...HKP-19439$8.99 -
H&K 91/93/33/53/G3 (5.56/ 223) & (7.62x51/.308) Buffer Screw Locking Washer - Zinc Plated
H&K Heckler & Koch
$0.25HK G3, 91, PTR & HK93, 33, 53 - Locking Washer For Small Buffer Screws New not surplus latest generation of G3, 91, PTR toothed locking washer. Zinc plated (galvanized) as to not corrode or rust like the older style units found on surplus stocks...HKP-17882$0.25 -
X-Grip HK P30SK/P2000SK Magazine Sleeve - Black
X-Grip
$15.95VP9SK, P30SK & P2000SK - USPC/P2000 Mag Adapter X-Grip The XGRIP HK, VP9SK, P30SK & P2000SK are patent pending OEM factory accessories for the HK, V P30SK, and P2000SK that enhance the versatility, look, and feel of the gun. The XGRIP...HKP-00910$15.95 -
On Sale
H&K HK Ripstop Hat -Tan
H&K Heckler & Koch
Now: $5.99Was: $11.95HK Ripstop Hat -Tan Tan hat with black trim and a black embroidered HK logo. HK ripstop hats are lightweight with a modern tech look that's simple, but sporty. Genuine Heckler & Koch ItemHKP-02404Now: $5.99Was: $11.95 -
Out Of Stock
HK Parts HK VP9, HK VP9 Tactical, HK VP9SK, HK VP40 Enhanced Slide Cap - Black
HKP HK Parts
$29.95Enhanced Slide Plate Cover VP9, VP9 Tactical, VP9SK & VP40 - Black Enhanced HK VP9, VP40 Alloy Slide Plate. This enhanced model cover has no firing pin viewing window and is machined to cover as MUCH surface area as possible to seal the firearm from...HKP-17856$29.95 -
H&K MP5K 9mm SEF Navy Style Trigger Housing - Push Pin - USED
H&K Heckler & Koch
$74.95H&K MP5K 9mm SEF Navy Style Trigger Housing - Push Pin - USED HK German factory date coded SEF grip frame that has been cut to MP5K factory German specs. This style of housing is for push pin firearms that do not require a clipped and pinned housing...HKP-19997$74.95 -
H&K MP5, SP5, HK94 4 Position A3 F Retractable Rear Stock
H&K Heckler & Koch
$624.95HK German MP5 & HK SP5 A3 "F" Style Retractable Rear Stock - 4 Position This German HK A3 retractable is the latest & greatest HK retractable German stock available. The F stock is designed to take the abuse of heavy +P & +P+ rounds as well...HKP-17614$624.95 -
Maglula Universal Magazine Loader
Maglula
$34.95Maglula Universal Magazine Loader The UpLULA mag loader is a military grade-quality universal pistol magazine loader and unloader designed for loading and unloading almost all 9mm Luger up to .45ACP magazines, single and double stack, and 1911's of all...HKP-14531$34.95 -
HKP MP5SD 9mm Cocking Tube
HKP HK Parts
$99.95MP5SD Cocking Tube - US Made HK German MP5SD spec cocking tube for use on MP5SD style builds or custom SD builds. These are the best MP5SD cocking tube ever offered. Each unit is made from the original factory HK prints & tooling to the perfect HK...HKP-15700$99.95 -
H&K Push Pin Set - MP5, G3/91, 33/53/93
H&K Heckler & Koch
$15.49HK Set Of Two (One Large And One Small) Push Pins -Used These are great replacements or spare parts to keep on hand. Compatible With: HK91 & G3 53, 33, and 93 MP5, SP5, SP89 PTR and GSG-5 family of guns. Please Note: The GSG5 will take...HKP-00673$15.49 -
Grayguns HK USP, HK45 Short Reset System
Grayguns
$90.00Grayguns HK USP, HK45 Short Reset System This Short Reset System for the HK USP and HK45 replicates the short reset conversion available at Grayguns. Cut from bar stock steel, these kits provide an exacting fit for easy install. The kit shortens the...HKP-19753$90.00 -
HKP Quick Detach Sling Attachment Sling Pin - Small
HKP HK Parts
$37.95HKP Quick Detach Sling Attachment Sling Pin - Small The small push pin is used to retain the forearm to the receiver on the 90 series of firearms. The QD sling pin is a great replacement item as it will allow the user to simply swap the push pin for the...HKP-18071$37.95 -
H&K 15 Round MP5/SP5/MP5K/SP5K 9mm Curved Magazine
H&K Heckler & Koch
$80.00HK German MP5, MP5K, SP5, SP5K - 15 Round Magazine Brand new factory fresh German HK 15 round curved magazine. Each magazine is stamped 9X19mm and is a new HK German production. Compatible With: HK MP5, Sp5 HK MP5K, SP5K HK SP89 HK 94 Custom...HKP-02409$80.00 -
H&K MP5K/SP89/SP5K 9mm HK Marked Folding Stock
H&K Heckler & Koch
$399.95HK Marked MP5K, SP5K, SP89 & MP5K-N, PDW Folding Stock This is the original "HK" logo marked HK factory stock, found on all HK German MP5K's or PDW's. Each stock is marked HK and uses the HK German backplate/buffer factory assembly. Overall Length is...HKP-00391$399.95 -
Choate MP5 & HK94 End Cap & Sling Swivel
Choate
$36.95Choate MP5 & HK94 End Cap and Sling Swivel Made in the USA, 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...HKP-00115$36.95 -
On Sale
Czech M10M Gas Mask with Filters - LIKE NEW
Czech
Now: $19.95Was: $29.95Czech M10M Gas Mask with Filters - Like New The Czech M10M gas mask comes with filter and drinking tube. This lightweight mask was specially designed for extended use with superior comfort, secure fit, and low breathing resistance. The M10M mask's main...HKP-19932Now: $19.95Was: $29.95 -
HKP Rear Sight Oval Washer
HKP HK Parts
$2.95HKP Rear Sight Oval Washer HK German oval washer for the rear sight diopter style assemblies. This is the needed washer used in conjunction with the locking washer. Fits and works with all diopter-style rear sights.HKP-00870$2.95 -
Trijicon RMR Red Dot Sight Replacement Screw
USA
$1.95Replacement Screw For Trijicon RMR 6-32 x 1/2" flat head socket cap screw with thread locker. Requires a 2mm allen head key.This replacement screw is to mount your Trijicon RMR optic to your #2 mounting plate. **Each screw is sold separately/individually...HKP-20035$1.95 -
HKP HK VP9/VP9L Optics Plate #4 Leupold Delta Point Pro Optic Mount
HKP HK Parts
$49.95HK VP9 Series Optics Plate#4 - Optic Mount - Leupold Delta Point Pro - Steel The finest all steel mounting solution for your HK VP9 Series Opitc Ready model. New solid billet machined steel optics plate. Each plate is CNC machined from a solid billet of...HKP-19815$49.95 -
H&K Front Sight Tower & Cocking Handle Pin
H&K Heckler & Koch
$1.95H&K Front Sight Tower & Cocking Handle Pin Front sight tower roll pin for all HK 90 series front sights as well with some other applications. Compatible With: MP5 & SP5 MP5K & SP5K HK G3 & 91 HK 33, 53, 93HKP-00096$1.95 -
H&K Standard Stock Buttpad - OD Green - Surplus
H&K Heckler & Koch
$2.95H&K Standard Stock Buttpad - OD Green - Surplus HK German manufactured surplus A2 style stock buttpad in dark OD green. Used in fair condition. Compatible With: G3 & HK91HKP-17364$2.95 -
HKP MP5SD Enhanced SD Shroud
HKP HK Parts
$129.95MP5SD weldable suppressor shroud for HK MP5 SD builds The finest SD shroud ever made or available. CNC machined & fully de-burred with the handguard attachment lugs being machined in from the outset, not welded in as found on other aftermarket style...HKP-15701$129.95 -
Out Of Stock
B&T MP5, MP5K - Low Profile Scope Mount
B&T Brugger & Thomet
$119.95B&T MP5, MP5K - Low Profile Scope Mount B&T low profile scope mount. Specifications: Color: Black Height max: 30.7 mm Length max: 84 mm Length of top rail: 84 mm Material: Aluminum NATO Accessory Rails: 1 Part number: BT-21222 Treatment:...HKP-16875$119.95 -
HKP Roller +8 - New - 8.08mm
HKP HK Parts
$8.99Roller +8 - New - 8.08mm HK Parts Standard (8.08 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...HKP-19437$8.99 -
On Sale
HKP HK VP9/VP40 Enhanced Support Sleeve
HKP HK Parts
$9.95 - $19.95HKP HK VP9/VP40 Enhanced Support Sleeve The support sleeve in the VP series pistols is a crucial component that allows for the removal of the slide plate, firing pin assembly, and other parts. The factory version is made from polymer, which can wear down...HKP-18677-M$9.95 - $19.95 -
HKP Roller +2 - New - 8.02mm
HKP HK Parts
$8.99Roller +2 - New - 8.02mm HK Parts Standard (8.02 mm) locking roller, The proper roller size is essential for proper bolt gap. US Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to...HKP-19423$8.99 -
Overwatch Precision 32 Round MP5 Variants 9mm Magazine
Overwatch Precision
$29.95Overwatch Precision 32 Round MP5 Variants 9mm Magazine The Overwatch Precision Polymer magazine is a 32-round 9mm polymer mag for HK MP5, SP5K, MP5K, SP5K, and factory spec HK MP5,MP5K style clones. Its unique and custom feed lip and follower...HKP-20102$29.95 -
HKP HK MP5, MP5K Extended Cocking Handle - Enhanced
HKP HK Parts
$39.95HKP HK MP5, MP5K Extended Cocking Handle - Enhanced Enhanced extended cocking handle for the MP5 & MP5K style of firearms. Each cocking handle offers twice the grabbing area for charging the firearm and each is made from solid steel billet. Also...HKP-18267$39.95 -
GSG HK MP5 .22LR Magazine Clamp
GSG German Sports Guns
$29.95HK MP5 22LR - Magazine Clamp Each HK-style mag clamp is made of steel and is the highest quality aftermarket magazine clamp ever made, as these were made specifically for the MP5 .22LR mags. Holds two magazines together for tactical use and faster mag...HKP-00791$29.95 -
HKP 17 Round HK VP9, P30 Extended Magazine Spring With +5 Extension Kit
HKP HK Parts
$39.95HK Parts Magazine Extension +5 Capacity for HK 17 Round Magazine - HK VP9, P30, P30L New & improved Gen 2 model! HK Parts Magazine Extension +5 kit adds 5 additional rounds to the HK VP9/P30 17 round magazine with the simple swap of the floor plate...HKP-19296$39.95 -
HK 416, MR556 & MR762 Battle Grip With Storage - Black
$59.99H&K 416/417 & MR556/762 Battle Grip With Storage - Black HK German V7 factory battle grip with storage compartment incorporated in the grip base. Compatible With: HK 416/416-A5/MR556 HK 417/MR762 HK M27 HK G28 AR-15, M4, & M16...HKP-17678$59.99 -
HKP HK MP5 .22LR M-LOK Pistol Model Handguard
HKP HK Parts
$99.95HKP HK MP5 .22LR M-LOK Pistol Model Handguard The M-LOK tactical hand guard easily installs on your firearm with minimal effort and locks up solid. No fitting required a true drop in option. Designed from the ground up by HK enthusiasts with your...HKP-20305$99.95 -
Lazy Wolf Guns Duty/Defensive Carry Enhanced Trigger Pull Spring Kit
Lazy Wolf
$19.95Lazy Wolf Guns Duty/Defensive Carry Enhanced Trigger Pull Spring Kit Based on the Lazy Wolf Guns Design. We now have an intermediate drop in set of springs for the utmost in performance and reliability in ALL VP9 family pistols. Defensive carry,...HKP-19515$19.95 -
On Sale
H&K HK MP5 Parts Diagram Poster
H&K Heckler & Koch
Now: $4.95Was: $14.95H&K HK MP5 Parts Diagram Poster Factory HK German print of the MP5 breakdown of the iconic MP5. Specifications: Height - 24" Width - 36"HKP-16690Now: $4.95Was: $14.95 -
H&K UMP/USC (.40 S&W/.45 ACP/9mm) Rear Stock Axle Pin - Swiss
Swiss
$14.95UMP & USC Rear Stock Axle Pin - Swiss This is the rear stock pin that allows you to attach the stock to either the factory receiver of a UMP or for those who are doing the USC to UMP conversion. This pin is required to...HKP-02591$14.95 -
HKP HK VP9, HK VP40 Gen 2 Enhanced Magazine Release
HKP HK Parts
$49.95Enhanced Magazine Release - Alloy - HK VP Series - Gen 2 - New & Improved The oversized magazine release increases the overall surface area and makes it possible to release the magazine without changing the position of your grip. Made in the...HKP-21098-M$49.95 -
HKP HK VP9 Gen 2 V1 Rail Mount Compensator - Black
HKP HK Parts
$169.95HKP HK VP9 Gen 2 V1 Rail Mount Compensator - Black Specifications: Length - 4 1/4 inches Height - 2 1/2 inches Weight - 5 oz. Torque: 3nM / 26 inch-lbs Not to be used with a threaded barrel Torque specs for all screws is 3Nm It is recommended by the...HKP-19000$169.95 -
HKP HK VP9 Optics Plate #5 Fastfire, Viper, Venom
HKP HK Parts
$29.95 - $39.95HKP/H&K VP9 Series 9mm Fastfire, Vortex Optics Plate #5 The finest aluminum mounting solution for your HK VP9 Series Optic Ready model. New solid billet machined aluminum optics plate. Each plate is CNC machined from a solid billet of ordnance grade...HKP-19689-M$29.95 - $39.95 -
H&K USP 9mm 18 Round Jet Funnel Magazine
H&K Heckler & Koch
$88.95H&K USP 9mm 18 Round Jet Funnel Magazine New style all black steel reinforced Jet Funnel 18 round USP 9mm magazine. This item can be used with or without the jet funnel mag well installed. Compatible With: USP/Tactical USP Expert/USP...HKP-14549-M$88.95 -
On Sale
H&K HK Black Shooter Hat - Black
H&K Heckler & Koch
Now: $8.99Was: $12.95HK Black Shooter Hat - Black Cotton twill hat with red stitching and red HK logo on the front. The top of the low-profile six-panel hat is smooth with a velcro back to accommodate hearing protection.HKP-13922Now: $8.99Was: $12.95