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 HK45C Comp Weight™Compensator RH Holster - Black
HKP HK Parts
$89.95Holster for Comp Weight™ - RH - HK45C The HK45C series Comp Weight™ Compensator holster is an outside the waistband that allows you to use the holster with the HK Parts Comp Weight™ installed. For a right-hand shooter. Each holster is...HKP-18992$89.95 -
Out Of Stock
HKP MP5 40/10 Trigger Group 2 Position Housing (0,1) - Safe/Semi Only - Clipped & Pinned
HKP HK Parts
$529.95MP5 40/10 Trigger Group 2 Position Housing 0,1- Safe, Semi Only Finally a lower cost alternative to the spendy & rare all-German HK FBI or 0,1 ambidextrous trigger group in a 2 position factory German HK housing. Each trigger group features a...HKP-17248$529.95 -
HKP MP5, HK94 Cocking Tube - For Lefties
HKP HK Parts
$119.95HKP MP5, HK94 Cocking Tube - For Lefties This is the one and only left handed cocking tube for the MP5/HK94 ever made and it happens to be a US manufactured part. Features include enlarged charging handle clamping pin access hole as found on the latest...HKP-17380$119.95 -
HKP MP5F & MP5 40,10 Cocking Tube, Handle, Support Combo
HKP HK Parts
$249.95HKP MP5F & MP5 40,10 Cocking Tube, Handle, Support Combo HK MP5 40/10 or MP5 F factory correct USA made cocking tube and cocking tube support assembly complete. This is a factory correct MP5F/MP5 40/10 Cocking tube assembly complete. This assembly...HKP-18152$249.95 -
HKP MP5K 40/10 Receiver Flat
HKP HK Parts
$199.95MP5K-40, MP5K-10 Receiver Flat - USA Receiver Flat for use with a MP5K-40 or MP5K-10mm build. Please note: This is for the flat as picture no weldments are included. ***This US made receiver flat counts as one required 922r compliant part***HKP-18033$199.95 -
HKP Single Point Sling - ACU Digital Camo
HKP HK Parts
$29.95HKP Single Point Sling - ACU Digital Camo HK single-point bungee sling for use on all HK & other firearm applications. This super high-quality sling is a must-have for those who prefer operating with a single-point sling over the traditional 3-point...HKP-15041$29.95 -
HKP V51 Fixed Stock - USA
HKP HK Parts
$349.95HKP V51 Fixed Stock - USA Finally after years of unobtainable replacement stocks for your Vector V51 firearm we now have available a new PTR A2 stock section with our V51 backplate. We take a like new back plate and convert it into a V51 style backplate...HKP-21269$349.95 -
JMAC Universal Picatinny 9" Stock with 1913 Folding Mech - Black
JMAC Customs
$309.90JMAC Universal Picatinny 9" Stock with 1913 Folding Mech - Black Feautures: NEW Integrated Rubber Buttpad!! 2x Integrated QD Sling Socket 9" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers Compatible with JMAC & SIG folding...HKP-21242-BL$309.90 -
Laserguard HK VP9/VP9SK, HK VP40 LG-499 - Green
Laserguard
$309.95LG-499 LASERGUARD VP9, VP9SK, VP40 - Green The LG-499G Laserguard® is a powerful green laser sight designed for the Heckler & Koch® (HK®) VP series of pistols including: VP9, VP9SK and VP40. Featuring a 5mWpeak, 515-532nm, Class 3R green...HKP-18567$309.95 -
Magpul HK MP5K - MOE PR Stock
Magpul
$195.89Magpul Industries - MOE PR MP5K Stock New MOE PR MP5K stock fully assembled with our own MP5K AR stock/brace adapter. MOE PR stock blends the simplicity of the legacy MOE Carbine Stock with design lines reminiscent of the PRS Lite now coupled with our...HKP-21197$195.89 -
Sale
Match Weight HK USP Elite 9/.40 With Picatinny Rail
Match Weight
Now: $136.95Was: $209.95Match Weight HK USP Elite 9/.40 With Picatinny Rail Take your HK USP ELITE 9mm / .40 Heckler & Koch match weight to the next level with our steel compensator offered in (2) styles, with and without picatinny rail. The 2 piece compensator attaches...HKP-20080Now: $136.95Was: $209.95 -
Sale
Meprolight HK VP9, HK45, P30 FT Bullseye Sight - Green
Meprolight
Now: $128.95Was: $159.95Meprolight HK VP9, HK45, P30 FT Bullseye Sight - Green The Mepro FT Bullseye Front Sight is the next evolution of the FT family. Born from the engineering masterpiece, the Mepro FT Bullseye Rear Sight, the world's smallest and brightest reflex-style...HKP-19870Now: $128.95Was: $159.95 -
Nefarious Arms HK 416 Gas Block Assembly Tool
Nefarious Arms
$128.95Nefarious Arms HK 416 Gas Block Assembly Tool A Nefarious Arms creation for those that like to service or replace thier 416 gas block. This assembly tool will effortlessly help you assemble or disassemble your 416 gas block by simply alinging the...HKP-21273$128.95 -
Outer Impact HK Standard Kit Pyramid Sight System
Outer Impact
$79.95The Heckler and Koch Pyramid Sight System The Heckler and Koch Pyramid Sights system by Outer Impact is our initial design for lightning fast acquisition. The Pyramid Sight system offers four configurations (starter, standard, firefly, and...HKP-19963$79.95 -
Out Of Stock
PTR HK G3/91 (7.62x51/.308) Match Grade Barrel - Threaded 15x1
PTR
$199.95PPTR HK G3/91 (7.62x51/.308) Match Grade Barrel - Threaded 15x1 Each barrel is current PTR production and has the proper number and depth of flutes for optimum functionality. This barrel is a medium contour barrel that is larger in diameter than a...HKP-00873$199.95 -
PTR HK G3/91 Tapered Barrel - Threaded 5/8x24
PTR
$229.95PTR HK G3/91 Tapered Barrel - Threaded 5/8x24 PTR manufactured US made barrel for the HK91, G3 & PTR style of firearms. This 16" barrel will allow you to add a threaded flash hider that is threaded 5/8x24 US threads. Specifications: Overall Length...HKP-19472$229.95 -
RCM HK 53 Locking Piece #3 - 58 Degree
RCM
$49.95RCM HK 53 Locking Piece #3 - 58 Degree This is the proper locking piece for the HK33K and HK53 firearms, as well as some HK51 builds.HKP-02523$49.95 -
RCM HK 93/53/33 # 7 Locking Piece 55 Degree
RCM
$49.95RCM HK 93/53/33 # 7 Locking Piece 55 Degree New 55 Degree #7 Locking Piece for the HK 93, 33, C93 & V93 rifles. Made in the USA from ordnance grade steel, heat treated and made to last. A perfect upgrade for your well used or questionable locking...HKP-16556$49.95 -
RCM HK VP9 Match 9mm Barrel - Threaded 13.5x1 LH
RCM
$209.95RCM HK VP9 Match 9mm Barrel - Threaded 13.5x1 LH Each barrel is made from ordnance grade steel, heat treated, and finished inside and out in the ultra-desirable nitride finish. The perfect barrel for use as a spare or for adding muzzle devices such as...HKP-21068$209.95 -
Safariland HK VP9/P30 Compact RH Paddle Holster - FDE
Safariland
$47.95Safariland HK VP9/P30 Compact RH Paddle Holster - FDE The Safariland 578 GLS HK Pro-fit holster is a multi-purpose holster primarily designed for concealment & comfort. With minor adjustments with the included tool the holster will fit over 100+...HKP-17547$47.95 -
SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace
SB Tactical
$349.95SB Tactical HK MP5K SBA4 Pistol Stabilizing Brace Designed for all platforms capable of accepting a mil-spec carbine receiver extension, the SBA4 is 5-position adjustable and features an integral, ambidextrous QD sling socket. Includes: HK Parts...HKP-19930$349.95 -
Solar Tactical HK MR556/MR762 Kydex Grip Wrap - Black
Solar Tactical
$89.95Kydex Grip Wrap - HK MR762 & MR556 Featureless Kydex grip wrap for use with detachable magazines. Prevents a wrap around style pistol grip. Allows the use of the factory magazine release and detachable magazines over 10 rounds. Preban hi-capacity...HKP-18891$89.95 -
Strike Industries M-LOK & Key Mod Universal Rail - 7 Slots
Strike Industries
$25.95Strike Industries M-LOK & Key Mod Universal Rail - 7 Slots Strike Industries LINK attachment system takes the age old question Key-Mod vs. M-LOK and came up with the ultimate solution, a dual interface design compatible with both M-LOK and Key-Mod,...HKP-17594$25.95 -
Out Of Stock
Talon Grip HK MK23 Rubber - Black
Talon Grip
$19.99TALON Grip - MK23 - Rubber Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick and easy. The pistol grips will not...HKP-20262$19.99 -
Talon Grip HK USP Compact .45 ACP - Rubber Black
Talon Grip
$19.99TALON Grip - USP Compact .45 - Rubber Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick and easy. The pistol...HKP-20279$19.99 -
Trijicon RMR/SRO 45° Rail Offset Adapter
USA
$84.95Trijicon RMR/SRO 45° Rail Offset Adapter Perfect for that situation where you need the versatility of a magnified optic paired with a Trijicon RMR or SRO red dot sight in close quarters. This offset rail adapter attaches to the firearm's picatinny...HKP-20336$84.95 -
Troy Industries Front Battle Sight - Black
Troy Industries
$119.95Troy Industries Front Battle Sight - Black Durability and dead-on accuracy have made the Troy Industries Front Folding Battle Sight one of the best choices for Special Ops and tactical users worldwide. Please Note: It will not work on a railed front gas...HKP-00031$119.95 -
Troy Industries Rear Battle Sight - Black
Troy Industries
$129.95Troy Industries Rear Battle Sight - Black Durability and dead-on accuracy have made the Troy Industries Folding Battle Sight one of the best choices for Special Ops and tactical users worldwide. Easy to install and deploy, with no levers or springs to...HKP-00032$129.95 -
$2.95 -
ArachniGRIP HK VP40 Slide Spider Grip Enhancer - Black
ArachniGRIP
$19.87ArachniGRIP HK VP40 Slide Spider Grip Enhancer - Black The Slide Spider is designed to assist new and practiced shooters alike, affected by weakened hand and/or grip strength, in operating the slide of their semi-automatic pistol. Once installed, the...HKP-18394$19.87 -
B&T BT TP9, BT MP9 Extractor Spring
B&T Brugger & Thomet
$9.95B&T BT TP9, BT MP9 Extractor Spring New Swiss B&T manufactured TP9 & MP9 extractor spring. A must have spare part!HKP-17300$9.95 -
B&T HK 416, HK MR223 M-LOK Handguard for (11") - Coyote Tan
B&T Brugger & Thomet
$279.95B&T M-LOK Handguard for HK416/MR223 (11") - Coyote Tan B&T's one-piece 10-inch MLOK handguard for the Heckler & Koch HK416 and civilian equivalent MR223 is an amazing improvement for the combat value of these rifles. A direct replacement for...HKP-20400$279.95 -
B&T HK416, HK MR223 M-LOK Handguard (11") with Overgrip - Black
B&T Brugger & Thomet
$279.95B&T M-LOK Handguard OG for HK416/MR223 (11") with "Overgrip" Free-cut Top Rail B&T's one-piece 11-inch M-LOK handguard for the Heckler & Koch HK416 and civilian equivalent MR223 is an amazing improvement for the combat value of these rifles...HKP-20403$279.95 -
B&T TP9 Picatinny Brass Catcher Side Rail
B&T Brugger & Thomet
$55.95B&T TP9 Picatinny Brass Catcher Side Rail New Swiss Made. Fits the brass cather for the TP9, MP9 firearms. Please note that the hardware is not included as they are riveted on at the B&T factory in most cases before shipping however, the M4X12...HKP-17296$55.95 -
Bore Boss Pull-Through Bore Cleaner - .40/.41
Bore Boss
$10.95Real Avid Bore Boss Pull-Through Bore Cleaner - .40/.41 From the barrel of innovation comes the ultra-compact Bore Boss, the first-ever self-storing, easy-feeding, clean-pulling, field-ready, hassle-free, pure-genius bore cleaner. The single-piece cable...HKP-19411$10.95 -
Comp Weight™ HK P30 Compensator w/ Rail Adapter - Black
Comp Weight
$184.95Comp Weight™ HK P30 Compensator w/ Rail Adapter - Black HK Parts P30 Comp Weight™ Compensator with Rail Adapter Installed is the perfect addition to your HK P30 firearm with our low profile, aggressive Comp Weight™ that flows with the...HKP-19037$184.95 -
Comp-Tac HK P30/45 Infidel Ultra LH Holster - Black
Comp-Tac
$98.95Comp-Tac HK P30/45 Infidel Ultra LH Holster - Black The Infidel Ultra Holster is an Inside the Waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster is a perfect easy on...HKP-17491$98.95 -
Comp-Tac HK USPC 9mm/.40 S&W Infidel Max RH Holster - Black
Comp-Tac
$77.95Comp-Tac HK USPC 9mm/.40 S&W Infidel Max RH Holster - Black The Infidel Max Holster is an all-Kydex Inside the Waistband holster with cant adjustment holes to allow the user to change from a reverse cant, speed cant and FBI forward cant...HKP-19592$77.95 -
Comp-Tac HK VP9 Blue Duty RH Holster Series No Light
Comp-Tac
$135.95Blue Duty Holster Series No Light - RH - HK VP9 The Blue Duty Holster Series No Light is Comp-Tacs answer to customers who want to carry a weapon with a red-dot optic in a level 2 holster. The thumb-release bale is designed to work with...HKP-19448$135.95 -
Sale
Comp-Tac HK VP9B International RH Holster - Black
Comp-Tac
Now: $54.95Was: $79.95HK VP9B International Holster - Right Hand The International is an outside the waistband (OWB) holster with a modular mounting design giving the user 16 holster options in 1. Designed to be worn at 3:00 this holster is perfect for...HKP-19597Now: $54.95Was: $79.95