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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HK UMP, USC Right Hammer Spring
USA
$9.95HK UMP, USC Right Side Hammer Spring For Lowers - USAHKP-19557$9.95 -
HKP .40 S&W Micro Comp - 14.5x1 LH
HKP HK Parts
$49.95HKP .40 S&W Micro Comp - 14.5x1 LH This lightweight micro comp serves as both a compensator and thread protector. It attaches easily to any factory spec 14.5x1 LH .40 S&W barrel. Specifications: Threaded 14.5x1 LH Compatible...HKP-20596$49.95 -
Sale
HKP Glock 17 Gen 5 Magwell - Black
HKP HK Parts
Now: $39.95Was: $59.95HKP Glock 17 Gen 5 Magwell - Black The perfect addition to your Glock 17 firearm, the HK Parts magwell will help keep the user's hand in place while shooting. Installation is simple with an Allen key wrench, no gunsmithing required. Made in the USA of...HKP-19140Now: $39.95Was: $59.95 -
HKP HK G36C Folding Stock - FDE
HKP HK Parts
$109.95Folding Stock - HK G36C HK G36C 9.5" rear stock assembly. One full inch shorter than the standard G36/G36K stock. This is the preferred stock for average height end users. Compatible With: G36 G36K G36C Sl8 to G36 builds Custom G36 style buildsHKP-19299$109.95 -
HKP HK MP5 9mm Bolt Carrier - Red
HKP HK Parts
$189.95Bolt Carrier F/A - 9mm - HK Red - MP5 Machined completely from billet ordnance steel. This carrier is made to the latest specs and is Tungsten filled, and heat-treated providing the finest American made carrier available. This carrier has been...HKP-19535$189.95 -
Out Of Stock
HKP HK MR556/416 M-LOK 9" Handguard - Black
HKP HK Parts
$199.95HK MR556 & HK416 9" M-LOK ForearmWeight: 10.2 ozMADE IN THE USA AND BILLET MACHINED. MUCH LIGHTER THAN THE HK FACTORY FOREARM OFFERINGS.HKP-17981$199.95 -
HKP HK P30, HK P30L Comp Weight™ Compensator Rail Adapter - Black
HKP HK Parts
$34.95HKP HK P30, HK P30L Comp Weight™ Compensator Rail Adapter - Black The HK Parts Comp Weight™ Compensator rail adapter is designed to easily screw on to your quick detach Comp Weight™ by replacing the quick detach lever. This is designed...HKP-19038$34.95 -
HKP HK P30SK/Tactical Comp Weight™ Quick Detach Compensator - Black
HKP HK Parts
$149.95HKP HK P30SK/Tactical Comp Weight™ Quick Detach Compensator - Black Compatible With: HK P30SK (Heckler & Koch P30SK) Standard Length barrel, Tactical Length barrel, Threaded barrel, Non-Threaded barrel Specifications: Weight: 3...HKP-18084$149.95 -
Sale
HKP HK VP9 Rail Mount Compensator - FDE
HKP HK Parts
Now: $149.95Was: $169.95HKP HK VP9 Rail Mount Compensator - FDE 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 ***DOES NOT WORK WITH THE VP9 MATCH*** DISCLAIMER: Improper installation...HKP-20977Now: $149.95Was: $169.95 -
HKP MP5 40/10 Bolt Hold Open Weldment Set Complete
HKP HK Parts
$189.95HKP MP5 40/10 Bolt Hold Open Weldment Set Complete Not offered or available anywhere else. This is the correct weldment set for the MP5 40/10 BHO components.HKP-17648$189.95 -
HKP MP5 40/10 Magazine Release Paddle Lever
HKP HK Parts
$59.95HK MP5 40 & MP5 10mm - Magazine Release LeverHKP-01274$59.95 -
HKP VP9SK Rail Mount Compensator for Threaded Barrel - Black
HKP HK Parts
$169.95HKP VP9SK Rail Mount Compensator for Threaded Barrel - Black Specifications: Length - 3 1/2 inches Height - 1 3/4 inches Weight - 4.8 oz. Torque: 3nM / 26 inch-lbs For use with threaded barrel *DO NOT USE COMPENSATOR WITH A THREAD PROTECTOR INSTALLED...HKP-20535$169.95 -
HKP/H&K 416 (5.56x.223) A5 4 Prong Flash Hider - Threaded 1/2x28
HKP HK Parts
$64.95HKP/H&K 416 (5.56x.223) A5 4 Prong Flash Hider - Threaded 1/2x28 Our new 4 prong 416A5 flash hider is what your 416 build is missing. Made from ordnance grade steel, heat treated, and Melonited (Nitride process) for maximum efficiency & longevity...HKP-21275$64.95 -
HKP/H&K MR556/416 (5.56/.223) Compensator Flash Hider - Threaded 1/2x28
HKP HK Parts
$39.95HKP/H&K MR556/416 (.556/.223) Compensator Flash Hider - Threaded 1/2x28 Threaded in 1/2x28, this compensator is compatible with HK 416, MR556, and other AR-style applications. The blitz compensator is renowned for its effectiveness, offering a...HKP-18468$39.95 -
Out Of Stock
Lazy Wolf VP Series Trigger Safety Tab Kit - F2 Flat Face - Red
Lazy Wolf
$19.95F2 Flat Face VP Series Trigger Tab, Spring Set - Lazy Wolf Guns - Red Replacement trigger safety tab, spring, and roll pin kit as pictured for the HK VP9 series of LWG triggers. Ideal if you need a replacement LWG trigger safety tab, spring and roll pin...HKP-20092$19.95 -
Magpul ACR Folding Stock Section
Magpul
$35.95Magpul ACR Folding Stock Section Factory Magpul replacement folding stock section for ACR Stocks. No hinge pin included. only a few on hand. Once they are all gone there will be no more! Don't miss the chance to obtain replacement stock sections while...HKP-21302-M$35.95 -
Meprolight HK P2000/P2000SK Tru-Dot Front Night Sight - Green
Meprolight
$44.95Meprolight HK P2000/P2000SK Tru-Dot Front Night Sight - Green Features: Unequaled low light performance Brightest night sights available today Used by Military & Law Enforcement All Tru-Dot sights are covered by a 12 years usable illumination...HKP-16587$44.95 -
Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self Illuminated Day/Night Sight Set - Yellow
Meprolight
$113.95Meprolight HK45/HK45C, P30, VP9 Hyper-Bright Self Illuminated Day/Night Sight Set - Yellow Mepro Hyper-Bright fixed pistol sights feature an extremely bright contrasting colored ring front sight. The tritium is illuminated green to provide low-light and...HKP-19941$113.95 -
PTR HK 93/53/33 # 7 Locking Piece 55 Degree
PTR
$49.95PTR HK 93/53/33 # 7 Locking Piece 55 Degree New US Made 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...hkp-18470$49.95 -
RCM HK P2000SK .40 S&W Barrel - Threaded 9/16x24 RH
RCM
$259.95RCM HK P2000SK .40 S&W Tactical Barrel - Threaded 9/16x24 RH Each P2000 SK tactical barrel is crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest threaded replacement barrel for the...HKP-16740$259.95 -
RCM HK USPC .45 ACP Barrel - Threaded 16x1
RCM
$289.95RCM HK USPC .45 ACP Barrel - Threaded 16x1 RH HK USPC .45 ACP & HK USPC Tactical .45 ACP barrel with 16x1 threaded design, compatible with various flash hiders and sound suppressors. Unlike the factory USPC Tactical .45 ACP barrel with metric 16x1 LH...HKP-20129$289.95 -
RCM HK45C/45C .45 ACP Tactical Barrel - Threaded 16x1 LH
RCM
$289.95RCM HK45C/45C .45 ACP Tactical Barrel - Threaded 16x1 LH US-made HK45C & HK45C Tactical threaded barrel, compatible with a range of flash hiders and sound suppressors. Unlike the factory HK45C Tactical barrel with metric 16x1 LH threads, this...HKP-20131$289.95 -
Sale
SB Tactical AR-15 Pistol Stabilizing Brace-Retractable
SB Tactical
Now: $199.95Was: $239.99SB Tactical AR-15 Pistol Stabilizing Brace-Retractable The SB PDW Pistol Stabilizing Brace® was designed in conjunction with Maxim Defense. It is 3-position adjustable brace compatible with mil-spec bolt carrier groups and carbine buffers. Compatible...HKP-18183Now: $199.95Was: $239.99 -
Talon Grip HK VP9, VP40 Rubber - Large - Black
Talon Grip
$19.99TALON Grip - H&K VP9, VP40 - Rubber Black - Large Backstrap 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...HKP-20241$19.99 -
Talon Grip HK VP9, VP40 Rubber - Small - Black
Talon Grip
$19.99TALON Grip - H&K VP9, VP40 - Rubber Black - Small Backstrap 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...HKP-20248$19.99 -
Top Rail - HK USC / UMP
Tommy Built
$119.95Top Rail - HK USC / UMP A TommyBuilt designed black, anodized aluminum, high rise top rail for your TMP, USC or UMP. Includes: Mounting screws (2)HKP-20744$119.95 -
UM Tactical HK VP9 Qualifier IWB/OWB RH Holster - Black
UM Tactical
$49.95UM Tactical HK VP9 Qualifier IWB/OWB RH Holster - Black UM Tacticals new holsters are handmade and constructed of boltaron 4332, ultra high impact thermoplastic. Features: Pre-drilled UM Holster OWB Strap IWB Clip 2-Attachment ScrewsHKP-18641$49.95 -
XS Front & Rear Night Sight System - HK
XS Sight Systems
$139.95XS Front & Rear Night Sight System - HK Compatible With: HK MP5, 94 HK MP5K, SP89 HK 90 series or Clones HK 91, G3, PTR HK 93, 33, 53 HK MP5 40/10 HK21 HK 416 Other HK 90 series custom builds that use the diopter-style sights.HKP-00883$139.95 -
AR, M4 Stock Adapter - HK SP5
HKP HK Parts
$99.95AR, M4 End Cap With Replaceable Rubber Buffer - HK SP5 This is the finest AR stock adapter available period. No other adapter compliments the lines of the HK 9X series better than the HK Parts AR adapter. A great way to add a stock or pistol brace...HKP-20748$99.95 -
B&T BT USW A1 Level III Duty RH Holster w/ NANO Cover - Black
B&T Brugger & Thomet
$224.95B&T BT USW A1 Level III Duty RH Holster w/ NANO Cover - Black Made in Italy by Radar for the B&T USW A1 This B&T Hooded Holster is for those who carry a duty gun. The user can draw the gun immediately while being protected from unauthorized...HKP-18314$224.95 -
B&T HK MG5 Unigrip QD with Bipod
B&T Brugger & Thomet
$239.95B&T HK MG5 Unigrip QD with Bipod This grip is made for the HK MG5 but is very versatile and can attacht to any firearm that has a forearm with a picatinny rail. It is primarily a foregrip, but due to the integrated bipod (which can be deployed...HKP-21051$239.95 -
Blade-Tech HK USP Double Mag Pouch - Black
Blade-Tech
$49.95Blade-Tech HK USP Double Mag Pouch - Black This has a low profile and is ideal for carrying two spare magazines. These pouches feature an adjustable retention screw and come standard with the Tek-Lok Belt attachment. Features: DMP ( Double Magazine...hkp-15138$49.95 -
CETME L & LV 14" Spanish Bayonet & Scabbard
$69.95CETME L & LV 14" Spanish Bayonet & Scabbard Complete your CETME L with an original bayonet! This bayonet served in the Spanish army and was only issued with the Model L or LV rifles. These 14 inch bayonets have an impressive 8 3/4" blade. Push...HKP-20119$69.95 -
Comp-Tac HK P2000 MTAC IWB RH Holster - Black
Comp-Tac
$92.95MTAC Holster - Right Hand - HK P2000 The MTAC is an inside the waistband (IWB) Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster offers the best in comfort and speed...HKP-19591$92.95 -
Comp-Tac HK P2000SK Infidel Ultra Max LH Holster - Black
Comp-Tac
$89.95Infidel Ultra Max Holster - Left Hand - VP9SK The Infidel Ultra Max Holster is an Inside the Waistband Kydex and leather hybrid holster designed for concealed carry. The Infidel Ultra Max is designed with cant adjustment holes to allow the user to...HKP-19587$89.95 -
Comp-Tac HK USPC .45 ACP RH Paddle Holster - Black
Comp-Tac
$84.95Comp-Tac HK USPC .45 ACP RH Paddle Holster - Black The Comp-Tac Paddle Holster is an all-Kydex outside the waistband holster that may be worn for competition, general use or concealed carry. The paddle is designed to be worn at 3:00 for the right handed...HKP-18819$84.95 -
Comp-Tac HK VP9 International RH Holster - Gray
Comp-Tac
$64.95Comp-Tac HK VP9 International RH Holster - Gray 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 competition...HKP-19001$64.95 -
Comp-Tac International RH VP9 Holster - Black
Comp-Tac
$74.95HK VP9 International Holster - Right Hand Comp-Tac International Heckler & Koch H&K VP9 Kydex Right Hand Holster + 3 Included Mounting Options (belt, paddle, drop offset hanger). All 3 styles included The International is an outside the waistband...HKP-17478$74.95 -
Out Of Stock
CQT FX Simunition Conversion Kit for MP5 - 9mm - Used
Simunition
$149.95CQT FX Simunition Conversion Kit for MP5 - 9mm - Used Used in good condition. Includes: Barrel insert Locking piece Barrel muzzle clampHKP-20648$149.95 -
DTAC HK MP5SD Front End Kit
DTAC Dakota Tactical
$1,199.95Dakota Tactical HK MP5SD Front End Kit If you have wanted to convert that MP5 or SP5 to an SD but didn't know where to start, look no further. Our kit provides all necessary components (aside from suppressor) to do so. With a DTAC Cage and SD guard...HKP-21318$1,199.95