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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H&K HK P30/P30S 9mm Complete Recoil Assembly
H&K Heckler & Koch
$89.95HK P30 & P30S 9mm Recoil Rod Assembly - Complete A genuine German Heckler & Koch part. Fresh springs help the pistol function as it was designed. Compatible With: P30 P30SHKP-01497$89.95 -
H&K HK SL8-1 Complete Front Sight - Black
H&K Heckler & Koch
$79.95H&K HK SL8-1 Complete Front Sight - Black Complete front sight, less the mounting hardware.HKP-16633$79.95 -
H&K HK USP/45/45C Trigger Bar Detent
H&K Heckler & Koch
$13.95Trigger Bar Detent Compatible With: HK45, HK45 Tactical HK45C, HK45C Tactical HK USP 9mm HK USP .40 S&W HK USP .45 ACP HK USP Compact 9mm HK USP Compact .40 S&W HK USP Compact .357 SIG HK USP Compact .45 ACP All USP Tactical, Elite & Expert...HKP-01922$13.95 -
H&K HK VP9, HK VP40 Grip Panel Right Side - Medium - FDE
H&K Heckler & Koch
$19.95H&K HK VP9, HK VP40 Grip Panel Right Side - Medium - FDE New HK German manufactured. Right side, medium size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18116$19.95 -
$14.95 -
Out Of Stock
H&K SEF Contoured Grip Frame
H&K Heckler & Koch
$0.00HK German SEF Grip Frame With Finger Grooves - Fair Condition SurplusUsed military surplus German date coded SEF contoured full auto grip frame marked SEF. Each is in used Fair/Good Shape. These make a perfect project grip frame or for custom projects...HKP-16696$0.00 -
H&K SP5 Spec Only 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED
H&K Heckler & Koch
$89.95H&K SP5 Spec Only 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED In used but good condition. It will have some knicks but overall this house is in good working condition. For use with SEF style trigger packs. This will not work with...HKP-19488$89.95 -
H&K UMP (.40 S&W/.45 ACP/9mm) Release Lever Spring
H&K Heckler & Koch
$9.95HK UMP Release Lever Spring For All UMP LowersHKP-01891$9.95 -
H&K USP 9mm Full Size Barrel - Black
H&K Heckler & Koch
$235.99H&K USP 9mm Full-Size Barrel - Black HK factory German HK cold hammer forged barrel. New date-coded and serialized barrel. Compatible With: USP 9mm USP 9mm TacticalHKP-01527$235.99 -
HDPS .45 ACP 5 Prong Flash Suppressor - Threaded 16x1
HDPS
$99.95HDPS .45 ACP 5 Prong Flash Suppressor - Threaded 16x1 LH The 5 Prong Flash Hider is designed to fit .45 ACP firearms threaded 16x1 LH This highly anticipated flash suppressor enhances accuracy by up to 35% and reduces recoil by up to 40%. With no...HKP-20459$99.95 -
Out Of Stock
HK 91, G3, PTR Grip Frame SEF- Metal HK German
$119.95HK91, G3, PTR-91 Style Metal Grip Frame SEMI Each German HK housing started out as a factory HK German select fire metal housing. Each housing then had the housing professionally modified by welding in a factory correct semi auto shelf. After the...HKP-17637$119.95 -
$5.95 -
HK G36/SL8 Complete Recoil Rod Assembly
USA
$39.95Recoil Rod Assembly For All - HK G36 & SL8 New G36/SL8 recoil rod assembly complete. Great for replacement or for a spare as these have been hard to find. Made in the USA. Compatible With: G36 SL8HKP-18539$39.95 -
Out Of Stock
HK MR556 Eyelet Sling Adapter
HKP HK Parts
$89.95HK MR556 & MR762 Eyelet Sling Adapter for Carrying Sling New eyelet sling adapter for carrying slings. The perfect option for those who want to match their RAL8000 or tanodized handguards. These sling adapters are made in the USA, so you know...HKP-21064$89.95 -
HK UMP/USC (.45 ACP) Extractor
$39.95HK UMP & USC .45 Extractor Perfect for spares as they are prone to breakage and are a common wear item. Please Note: HK considers this a high wear and replacement item. Once removed from the carrier, the spring tension is compromised,...HKP-02623$39.95 -
HK VP9SK, HK VP40SK Right Side Grip Panel - Small - Black
H&K Heckler & Koch
$19.95HK VP9SK, HK VP40SK Right Side Grip Panel - Small - Black New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK HK VP40SKHKP-18296$19.95 -
HKP +5 HK Mark 23 & HK USP .45 Magazine Extension - Cerakote Red
HKP HK Parts
$59.95HKP +5 HK Mark 23 & HK USP .45 Magazine Extension - Cerakote Red USP45 & Mark 23 +5 magazine extension adds five additional rounds to the 12 round factory USP45 & MK23 tactical magazine. Super easy to install simply add the mag extension to...HKP-20633$59.95 -
HKP 10 Round HK 416/COLT M4 .22 Magazine Spring
HKP HK Parts
$2.95HKP 10 Round HK 416/COLT M4 .22 Magazine Spring 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 production mag spring for your Walther/Umarex 416 & Colt 10 round 22 LR...HKP-14542$2.95 -
HKP 20 Round HK 416/COLT M4 .22 Magazine Spring
HKP HK Parts
$3.95HKP 20 Round HK 416/COLT M4 .22 Magazine Spring 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 production mag spring for your Umarex 416 & Colt 20 round 22 LR magazine.HKP-14410$3.95 -
HKP HK 93/53/33 (5.56/.223) Firing Pin - Stainless Steel
HKP HK Parts
$24.95HKP HK 93/53/33 (5.56/.223) Firing Pin - Stainless Steel Specifications: Made in the USA Made from stainless steelHKP-17798$24.95 -
HKP HK MP5 .22 LR Aimpoint ACRO Sight Mount
HKP HK Parts
$98.95HKP - HK MP5 .22LR Optic Mount - ACRO HK Parts now brings you one of the most requested optic mount for the MP5/MP5K platform. Low-profile mount with a direct Aimpoint ACRO mounting interface. The smallest mount in the market with a sleek and clean...HKP-21236$98.95 -
Out Of Stock
HKP HK VP9 Railok™ Compensator - Black
HKP HK Parts
$189.95HK Parts Railok™ Mounting System Compensator: H&K VP9 The HK Parts Railok™ mounting system compensator strikes a seamless balance of form and function. Users will immediately notice the reduction in muzzle flip and recoil,...HKP-21111$189.95 -
HKP HK VP9/VP9L EPS Optic Plate
HKP HK Parts
$49.95HKP HK VP9 EPS Optic Plate Each plate is CNC machined from a solid billet of ordnance grade steel, deburred, tumbled and Cerakoted for the ultimate in durability and appearance. Each unit comes with 2 X T20 steel Torx Plus screws for mounting the optic...HKP-21333$49.95 -
HKP HK VP9L Rail Mount Compensator for Threaded Barrel Gen 2 - Black
HKP HK Parts
$169.95HKP HK VP9L Rail Mount Compensator for Threaded Barrel Gen 2 - Black Specifications: Length: 4 1/4 inches Height: 2 1/2 inches Weight: 5 oz. Torque: 3nM / 26 inch-lbs Crafted from aircraft-grade billet aluminum and finished in durable Cerakote. This is...HKP-20631$169.95 -
Out Of Stock
HKP HK45/USP .45 ACP Titanium Thread Protector - Threaded 16x1 LH
HKP HK Parts
$19.95HKP HK45/USP .45 ACP Titanium Thread Protector - Threaded 16x1 LH This new style .45 ACP tactical thread protector fits all HK45 full-size and compact barrels with 16x1 LH threads. Essential for protecting your threaded barrels and exposed threads, it...HKP-18004$19.95 -
HKP Pistol Rug Case - OD Green
HKP HK Parts
$19.95HKP Pistol Rug - OD Green Keep your handgun safe with the HK Parts pistol rug. This heavy duty pistol case will accommodate one pistol and up to 5 magazines. Features: Measures 8x13" closed and 13x17" openHKP-21011$19.95 -
Sale
HKP Sig Sauer P320 M17 Compensator - Black
HKP HK Parts
Now: $149.95Was: $189.95HKP SIG P320 M17 Compensator - Black Our P320 M17 compensator reduces recoil and muzzle flip. Each unit is 100% US-made and finished in durable black cerakote. Our M17 compensator features a Picatinny rail to mount lights and lasers. Compatible...HKP-21123Now: $149.95Was: $189.95 -
Out Of Stock
Lazy Wolf Guns HK VP9 F2 Trigger – Bronze
Lazy Wolf
$139.95Lazy Wolf Guns HK VP9 F2 Trigger – Bronze In a collaboration with Lazy Wolf Guns, HK Parts is offering aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series trigger is the finest trigger ever developed after more than a...HKP-20883$139.95 -
Out Of Stock
Magpul HK 91/G3 (7.62x51/.308) Complete Stock - Enhanced Buffer
Magpul
$549.95LAST REMAINING UNITS. Magpul PRS Stock With Enhanced Buffer InstalledThe Magpul PRS2 (Precision Rifle/Sniper) G3 Model is a drop-in, precision-adjustable butt stock especially designed for the HK G3/91/PTR rifle and its variants. Designed to offer the...HKP-16698$549.95 -
MFI GSG-5PK .22LR Flash Hider - Black
MFI
$49.95MFI GSG-5PK Flash Hider - Black This flash hider is a replica of the HK MP5K original flash hider. Fits the GSG-5 PK size pistol only. 100% made in the USA. It is super stable and has an ingenious self-locking / anti-slip gasket integrated...HKP-02172$49.95 -
MKE AP5 3 Point Sling Sling Complete
MKE
$34.99MKE AP5 3 Point Sling Sling Complete This is a Factory OEM Sling included with the AP5. Can be utilized on any HK 90 series of firearms. Compatible With: Century Arms AP5 HK MP5 & SP5 HK MP5K & SP5K HK94HKP-21187$34.99 -
Odin Hoslters HK VP9SK RH Appendix IWB Holster - Black
Odin Holsters
$79.95Appendix Holster - IWB - Right Hand - HK VP9SK This is an inside the waistband holster. Each holster is made by hand and is made for use with the HK VP9. Custom molded using a vacuum former for perfect fit and adjustable retention. Great for long...HKP-19621$79.95 -
PTR HK MP5/94 US Made Trigger Group - Black
PTR
$459.95HK MP5/94 9mm Semi Auto Trigger Group Complete This lower is ready to drop on your semi-auto HK firearm. It comes complete with the US-made parts already installed, as well as a factory-correct 9mm hammer spring and U.S. ejector lever. The remaining...HKP-14096$459.95 -
PTR HK MP5K 9mm 2 Positions (S,F Pictogram) Grip Frame Housing - Clipped & Pinned
PTR
$159.95PTR HK MP5K 9mm 2 Positions (S,F Pictogram) Grip Frame Housing - Clipped & Pinned This HK aftermarket trigger housing will accept all SEF style trigger packs. This is made by PTR 91 to exact HK specs. This housings comes clipped and ready for a...HKP-16443$159.95 -
RCM HK MP5 9mm Barrel - Non-Threaded 3-Lug
RCM
$149.95RCM HK MP5 9mm Barrel - Non-Threaded 3-Lug Made from Cold Hammer Forged (CHF) steel, each high-quality barrel is processed with a durable nitride finish, similar to the treatment used by Sig Sauer. Precision-milled to the latest specifications with...HKP-02040$149.95 -
Out Of Stock
Streamlight TLR-4 Tactical Light & Laser Combo - Red
Streamlight
$199.95Streamlight TLR-4 Tactical Light & Laser Combo - Red Features: Features C4 LED technology and a 640-660nm red laser 5300-candela peak beam intensity; 170 lumens Runs 1.5 hours to the 10% output level (LED only or LED and laser); 11 hours...HKP-08538$199.95 -
Strike Industries 1913 Picatinny Backup Sights
Strike Industries
$84.95Strike Industries 1913 Picatinny Backup Sights Feautures: Built-in backup sights when flipped down for quick target acquisition Low-profile and low snag design Tool-less adjustments of windage and elevation Quick sliding dual aperture rear sight...HKP-21314$84.95 -
Sale
TPM Sig P365 +3 Magazine Extension
Tactical Precision MFG
Now: $24.95Was: $44.95TPM Sig P365 +3 Magazine Extension This extension is made from machined 6061 Aluminum. This magazine extension will increase capacity, increase reload speed and mag drops, and overall functionality of your pistol. Available in various colors to customize...HKP-21278-MNow: $24.95Was: $44.95 -
Wilson Combat HK VP9/SK, VP40, HK45C, P30/L/SK Front Sight - Green
Wilson Combat
$49.99Wilson Combat HK VP9/SK, VP40, HK45C, P30/L/SK Front Sight - Green Snag Free Front Sight, Vickers Elite for H&K® H&K® Vickers Elite replacement front sight for 45, 45C, P30 9mm, P30 40 S&W, P30L 9mm, P30L 40 S&W, P30SK,...HKP-18381$49.99 -
27 Round Magazine Complete - Red Follower - 9mm - HK PARTS - HK VP9, HK P30
$99.9527 Round Magazine Complete - Red - 9mm - HK PARTS - HK VP9, HK P30 HK Parts +10 alloy magazine extension coupled with an HK 17 round factory German magazine adds 10 additional rounds total for a fully assembled 27 round HK VP9/P30 magazine. Ideal for...HKP-19843$99.95