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 HK MP7 3-Position Retractable Stock
H&K Heckler & Koch
$279.95H&K HK MP7 3-Position Retractable Stock New German HK Rare HK MP7 - 3 Position Retractable ButtstockCompatible with all MP7A1 and MP7A2 FirearmsHKP-18283$279.95 -
H&K HK MR762/417/G28 Adjustable Buttstock Set - RAL 8K
H&K Heckler & Koch
$899.95HK G28 Fully Adjustable Stock For The MR762 & HK 417 - RAL 8000 The elusive HK G28 adjustable stock kit complete with the upgraded parts needed to convert a stock MR762 or HK417 to allow this stock system to be used. German RAL 8000 color. Latest HK...HKP-16760$899.95 -
H&K HK P Series Complete Spurred Hammer
H&K Heckler & Koch
$59.95H&K HK P Series Complete Spurred Hammer New German HK spurred hammer complete. Compatible With: All non LEM pistol below: P30, P30L, P30SK P2000 P2000 SKHKP-16540$59.95 -
H&K HK P7 PSP Magazine Catch
H&K Heckler & Koch
$27.95HK P7 PSP Magazine Catch Compatible With: PSPHKP-01344$27.95 -
H&K HK USP V2/6/10 LH Control Lever
H&K Heckler & Koch
$64.95New HK German USP Full Size Control Lever For Variants 2, 6, 10 A common item to convert the USP from a right-handed shooter to a left-handed operation. This is the control lever for the right side of the firearm for left-handed shooters. Compatible...HKP-01415$64.95 -
H&K HK VP9, HK VP40 Catch Spring for Dissassembly Lever
H&K Heckler & Koch
$5.95Catch Spring For Dissassembly Lever HK VP9, HK VP40 Compatible With: HK VP9 HK VP40HKP-16786$5.95 -
H&K MP5 40/10 Bolt Hold Open Lever
H&K Heckler & Koch
$74.95MP5 40, MP5 10 Bolt Hold Open Lever - German HK - New A great upgrade for the out-of-spec and sub-par quality part found on clone builds. Compatible With: MP5 40 MP5 10mm MP5 .357 Sig MP5 9 X 25 DillonHKP-01471$74.95 -
$49.95 -
Out Of Stock
H&K MP5 SEF F/A Trigger Group- SEF Contoured
H&K Heckler & Koch
$0.00H&K MP5 SEF F/A Trigger Group- SEF Contoured Ready to install on your HK push pin swing-down receivers. New German HK trigger housing and selector lever. Used hand-picked trigger pack.HKP-02239$0.00 -
Out Of Stock
H&K MP5K/SP89 9mm 2 Position (0,1 Pictogram) FBI Style Trigger Housing - Clipped & Pinned
H&K Heckler & Koch
$199.95H&K MP5K/SP89 9mm 2 Position (0,1 Pictogram) FBI Style Trigger Housing - Clipped & Pinned This clipped and pinned trigger housing is modified to fit MP5K or SP89 housings. It accommodates all HK German ambidextrous trigger packs and selector...HKP-00402$199.95 -
H&K MP5K/SP89/SP5K 9mm Rear Sight Drum
H&K Heckler & Koch
$89.99HK German MP5K, SP89 & SP5K Factory Rear Sight Drum New factory correct German HK MP5K, SP89, and SP5K rear sight drum. Compatible With: MP5K SP89 SP5K Other custom builds or clones Please Note: Many shooters prefer to upgrade to the MP5 rear...HKP-01110$89.99 -
H&K VP40 Tactical Barrel - Threaded 14.5x1 - TiN
H&K Heckler & Koch
$299.95H&K VP40 Tactical Barrel - Threaded14.5x1 - TiN Precision made in Germany by HK from cold hammer forged ordnance grade steel, this enhanced TiN PVD treated barrel is the finest threaded HK TiN barrel available for the HK VP40 or VP40 Tactical pistol...HKP-19598$299.95 -
HDPS HK SL8 Conversion Stock Block
HDPS
$389.95HDPS SL8 To G36 Stock Block This is the latest generation of a stock block with the pull pin, NOT the older style with the sling eyelets. The HDPS SL8 to G36 conversion stock block comes complete and includes a built-in buffer recoil rod, housing, steel...HKP-00807$389.95 -
HK G36/MR556/416 (5.56/.223) Chamber Cleaning Brush
HKP HK Parts
$24.95HK G36 & HK SL8 German Chamber Cleaning Brush (Cleans INSIDE Chamber) More details...HKP-00803$24.95 -
Sale
HKP - HK UMP, USC - Flat Trigger - Bronze
HKP HK Parts
Now: $79.95Was: $99.95HKP - HK UMP, USC - Flat Trigger - Bronze With our new flat trigger you will improve the aesthetics of your firearm and will also give shooters a lower position on the trigger, which will increase leverage for a smoother, more consistent pull. Our flat...HKP-21007Now: $79.95Was: $99.95 -
HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH
HKP HK Parts
$74.95HKP .45 ACP 4 Prong Flash Hider - Threaded 16x1 LH Designed for all HK German .45 ACP threaded barrels, including full size and compact models. Made from heat treated ordnance grade steel with a melonite finish, it offers superior corrosion and abrasion...HKP-01017$74.95 -
Sale
HKP 20 Round Extended Magazine – Glock 19 – Red
HKP HK Parts
Now: $37.95Was: $49.95HKP 20 Round Extended Magazine – Glock 19 – Red Each unit is fully machined from a solid billet of aircraft-grade aluminum that is fully hard coat anodized and set up for a lifetime of use. Completely assembled with a enhanced extended spring...HKP-20851Now: $37.95Was: $49.95 -
HKP HK .40 S&W Thread Protector - Threaded 14.5x1 LH - Titanium
HKP HK Parts
$24.95HKP HK .40 S&W Thread Protector - Threaded 14.5x1 LH - Titanium Solid Titanium .40 S&W tactical thread protector, cap fits all HK USP .40 S&W full size & compact barrels threaded 14.5x1 left hand thread. A must have item to protect your...HKP-17961$24.95 -
Sale
HKP HK 91/G3/MP5 Ambidextrous Selector Lever - Right Side - Low Profile
HKP HK Parts
Now: $22.95Was: $39.95Low Profile, No Contact - Ambidextrous Selector Lever - Right Side This is the right side selector of the ambidextrous trigger packs that is low profile and does not interfere with the hand when the selector lever is in the fire, burst and F/A...HKP-17898Now: $22.95Was: $39.95 -
HKP HK P30/P2000 Trigger Bar
H&K Heckler & Koch
$35.95HK P30 & P2000 Trigger Bar Compatible With These Models In 9mm, .40 S&W, & .357 SIG: HK P30 HK P30L HK P30SK HK P2000 HK P2000SK Please Note: This is the correct trigger bar for the CDA version of the P30 found in Europe.HKP-01795$35.95 -
HKP HK P30L Railok™ Threaded Barrel Compensator
HKP HK Parts
$189.95HK Parts Railok™ Mounting System Compensator: H&K P30L for Threaded Barrel The HK Parts Railok™ mounting system compensator strikes a seamless balance of form and function. Users will immediately notice the reduction in muzzle...HKP-21145$189.95 -
HKP HK UMP 9mm Barrel - Threaded 1/2x28 - 3-lug
HKP HK Parts
$299.95HKP HK UMP 9mm Barrel - Threaded 1/2x28 - 3-lug HKP UMP 3-lug 1/2x28 threaded barrel. This is the perfect replacement for a worn out barrel or as a spare. With the 3-lug attachment point you can attach any suppressor or flash hider that is in-spec or you...HKP-18639$299.95 -
HKP HK VP9L Railok™ Compensator - Black
HKP HK Parts
$189.95HK Parts Railok™ Mounting System Compensator: H&K VP9L 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-21253$189.95 -
HKP/H&K MP5K/SP89 9mm SEF Semi-Auto Metal Style Grip Frame
HKP HK Parts
$89.95HKP/H&K MP5K/SP89 9mm SEF Metal Style Grip Frame Each German HK housing started out as a factory HK German select fire metal housing. Each housing was modified by welding in a factory correct semi auto shelf, clipped from a double tang housing to a...HKP-16490$89.95 -
JMAC Universal M-LOK Skeleton Forward Grip
JMAC Customs
$89.95JMAC Universal M-LOK Skeleton Forward Grip Can be used as a forward grip or a handstop! Features: Reversible and Lightweight M-LOK Compatible (Requires 2 slots) Fits in and across M-LOK Slots Includes mounting hardware 7075 T6 Aluminum Hard Coat...HKP-21240$89.95 -
Sale
Magpul 30 Round AK-74 MOE PMAG Magazine
Magpul
Now: $8.95Was: $17.95Magpul 30 Round AK-74 MOE PMAG Magazine The PMAG 30 AK74 MOE is an inexpensive, lightweight, high reliability 30-round polymer magazine designed for Kalashnikov pattern rifles in 5.45x39mm. It features a removable floorplate, constant curve geometry, and...HKP-18322Now: $8.95Was: $17.95 -
Magpul 5.56 NATO Mag Assist - 3 Pack
Magpul
$9.95ORIGINAL MAGPUL® 5.56 NATO, 3 PACK When installed on the base of a 5.56x45 rifle magazine, the original Magpul provides improved speed and controllability during high stress, tactical magazine changes. Durable synthetic rubber loop with recessed...HKP-17320$9.95 -
Magpul HK 91/G3 (7.62x51/.308) Complete Stock - Enhanced Buffer
Magpul
$899.95LAST 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$899.95 -
MFI Picatinny Rail Riser For Scope
HKP HK Parts
$44.95MFI Picatinny Rail Riser For Scope MFI Picatinny Rail Riser to lift your scope or optic 18.8 mm or .740 inches additional height. A see-through riser so you can use your iron sights as well as get a higher optic setup when using the MFI or B&T...HKP-00899$44.95 -
Out Of Stock
Navy Style - 0,1 - Match Trigger Group - HK SP5K
$799.95Navy Style - 0,1 - Match Trigger Group - HK SP5K Upgrade your SP5K with this Match Trigger Group, featuring Safe and Semi-Auto positions 0,1. This trigger group is ready to drop onto your SP5K receiver and serves as an excellent replacement option...HKP-19494$799.95 -
Nefarious Arms HK G36/SL8/HK 416/MR556 Gas Piston
Nefarious Arms
$64.95Nefarious Arms HK G36/SL8/HK 416/MR556 Gas Piston A great spare, upgrade, or replacement part for your HK. Includes 3 piston rings for a complete drop in replacement part. TiN coated gold for added protection and an overall great part. Compatible...HKP-21364$64.95 -
Sale
Odin Hoslters HK P30 RH Appendix IWB Holster
Now: $49.95Was: $79.95Appendix Holster - IWB - Right Hand - HK P30 This is an inside the waistband holster. Each holster is made by hand and is made for use with the HK P30. Custom molded using a vacuum former for perfect fit and adjustable retention. Great for long...HKP-19658Now: $49.95Was: $79.95 -
ProMag 17 Round HK VP9 9mm Magazine - Black
Promag
$26.99ProMag - 17 Round - 9mm - VP9 - Blue Steel ProMag magazines are backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is...HKP-19517$26.99 -
PTR Standard Stock Buttpad
PTR
$39.95HK U.S. Made Standard Stock Butt pad Perfect for A2 fixed stocks. This item is hard rubber and softer than a factory standard butt pad - that is hard plastic only and prone to cracking. Super durable and better than factory HK. This is the perfect...HKP-00375$39.95 -
RCM HK USP 9mm Tactical Barrel - Threaded 13.5x1 LH
RCM
$225.00RCM HK USP 9mm Tactical Barrel - Threaded 13.5x1 LH Each barrel is finely and painstakingly made from ordnance grade steel, heat treated and finished inside and out in the ultra-desirable nitride finish. This is the finest replacement barrel available...HKP-16706$225.00 -
RCM MP5K/SP5K/SP89 9mm Barrel - Non-Threaded 3-Lug
RCM
$149.95RCM MP5K/SP5K/SP89 9mm Barrel - Non-Threaded 3-Lug This is the only US-made non-threaded barrel that uses the same steel and Cold Hammer Forged (CHF) process as Heckler & Koch. Precision-milled to the latest MP5KN PDW specifications with...HKP-01764$149.95 -
SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace
SB Tactical
$349.95SB Tactical HK MP5 SBA4 Pistol Stabilizing Brace MP5, SBA4 5-position adjustable brace features an integral ambidextrous QD sling socket for a quick install and removal sling attachment. This brace is the perfect addition for your MP5, SP5 or clone...HKP-19928$349.95 -
Timney Triggers HK MP5, HK 91/93/94, HK G3 2-Stage Trigger
Timney Triggers
$389.95Timney Trigger for MP-5, HK 91/93/94, G3, Clones The Timney HK MP5 trigger is factory-set with a two pound first stage and a two pound second stage that elevates the platform so the shooter can achieve the utmost in accuracy. All trigger parts have been...HKP-20500$389.95 -
B&T HK G36K (5.56/.223) Quad Rail Handguard
B&T Brugger & Thomet
$329.95Swiss Made B&T Quad-Rail (4 Sided Picatinny Rail) Handguard For HK G36K Aluminum version with rail cover and sling swivel. The B&T offering is the finest railed hand guard available for the HK G36K or SL8 conversions to G36K spec.B&T...HKP-16895$329.95 -
Sale
B&T Tactical Sling - HK MP5, SP5
B&T Brugger & Thomet
Now: $92.95Was: $109.95B&T Tactical Sling 2nd Generation A great sling for a host of weapon systems. Perfect for the MP5, MP5K, HK91, HK93, etc. The B&T sling features an HK sling hook for ease of use & a dynamic sling system.HKP-16900Now: $92.95Was: $109.95