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 Mark 23 .45 ACP 4 Prong Flash Hider - Threaded 9/16x24 RH
USA
$79.95HKP Mark 23 .45 ACP 4 Prong Flash Hider - Threaded 9/16x24 RH The 9/16x24 RH Thread 4 Prong Flash Hider is built to the highest standards. Each flash hider adds a neat look & feel while providing outstanding flash hiding capabilities. Perfect for...HKP-02187$79.95 -
HKP MP5 Parts Kit
HK Parts, Heckler & Koch
$2,749.95HKP MP5 Parts Kit Vintage flavor with modern flare. Our team set out to strike a symbiotic balance of classic MP5 with modern accessories delivered at an affordable price. The result is a build kit comprised of vetted components engineered to get...HKP-21495$2,749.95 -
HKP QD End Cap with Buffer - SP5
HKP HK Parts
$99.95HK SP5 - Quick Detach End Cap With this SP5 QD end cap upgrade you will get a heavier buffer to internally protect your firearm and keep your bolt carrier in tip top condition for years to come. Machined aircraft grade aluminum and Cerakoted for the best...HKP-20757$99.95 -
HKP Racerback - Gray
HKP HK Parts
$14.95HKP Racerback - Gray Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this racerback is certain to catch an eye at the range! Features: Female fit Fine cotton High fidelity DTG printing Official...HKP-21028-M$14.95 -
Hogue HK Exemplar Knife
Hogue
$189.95Hogue HK Exemplar Knife - FDE / Black Blade Features: Locking Mechanism: ABLE Lock® (Ambidextrous Bar Lock Enhanced) Frame: Flat Dark Earth G10 Deep Carry Pocket Clip (Right or Left Handed, Tip Up or Down Carry) Lanyard Hole Blade...HKP-21279$189.95 -
Out Of Stock
Hogue Karma Spear Point 3.75" Flipper Blade - Black
Hogue
$187.95HK Knives - Karma - Spear Point Blade - 3.75 Flipper - Black HK Karma provides the utility to slice, cut, break, and wrench with confidence. This cutting tool is purposefully shaped and sized for the gloved or bare hand and can be carried or packed...HKP-18676$187.95 -
JMAC Customs TS-8 w/ 1913 Folding Mech
JMAC Customs
$284.99JMAC Customs TS-8 w/ 1913 Folding Mech Triangle stock 8" with our 1913 folding mech (not assembled) 2x integrated QD sling socket 8" length Drilled and tapped for optional cheek risers (will be available in the future) Compatible with SIG folding...HKP-20145$284.99 -
On Sale
JMAC G36K/HK33 Compensator (KeyMicro) - Threaded 15x1
JMAC Customs
Now: $86.95Was: $109.95JMAC G36K/HK33 (5.56/.223) Compensator (KeyMicro) - Threaded 15x1 In order to use this device with a suppressor, it must be installed by a professional to ensure it is properly mounted and aligned. Do NOT shoot without checking alignment with bore rods...HKP-21257Now: $86.95Was: $109.95 -
L.A.G. Tactical HK VP9SK The Defender IWB/OWB LH Holster - Black
L.A.G. Tactical
$79.95L.A.G. Tactical HK VP9SK The Defender IWB/OWB LH Holster - Black The Defender is known for being lightweight and comfortable. The easily interchangeable belt loops take you seamlessly from your outside the waistband range set up, to your highly...HKP-18717$79.95 -
On Sale
Lee Sporting HK MP5K Complete Trigger Group
Lee Sporting
Now: $499.95Was: $549.95Lee Sporting Complete Trigger Group - MP5K Ergonomic upgrade to OEM grip. 4.3oz lighter than OEM trigger group. Housing made from MJF PA11 Nylon. Bespoke ejector lever CNC cut from 4140. Compatible With: HK PTR Dakota Tactical Other clones that use...HKP-20466Now: $499.95Was: $549.95 -
Magpul HK MP5K AR 9mm Navy Style Match Trigger Group
Magpul
$649.95Magpul HK MP5K AR 9mm Navy Style Match Trigger Group Our improved HK-AR Navy ambidextrous lower housing is now paired with our match trigger pack and a Magpul MOE grip to make this complete MP5K-AR style match trigger group. This trigger group is a...HKP-21378$649.95 -
Magpul HK SP5 Adapter Brace with Stock
Magpul
$189.95Magpul HK SP5 Adapter Brace with Stock SP5 DT Magpul stock ready to drop in on any in-spec SP5 receiver or clone. We take our AR SP5 Adapter and attach it onto a mil-spec buffer tube. We then drop it on to the new Magpul DT Carbine stock. This is a great...HKP-21411-M$189.95 -
Magpul M-Lok Tape Switch - Surefire ST
Magpul
$14.95Magpul M-Lok Tape Switch - Surefire ST The M-LOK tape switch mounting plate is designed to attach surefire ST pressure pads on M-LOK compatible systems. It is molded of the same high quality polymer as other Magpul products, combining light weight with...HKP-21480$14.95 -
Magpul Moe K2 AR Grip
Magpul
$22.95Magpul Moe K2 AR Grip Similar in concept to the MOE-K, the MOE-K2 is a drop in upgrade for AR15/M4's that offers a more vertical grip angle, but in a full-size grip design. The steeper vertical grip angle is optimized for use on PDW (Personal Defense...HKP-19567$22.95 -
On Sale
Match Weight - Aluminum Without Picatinny Rail - HK P30
Now: $134.95Was: $194.99Match Weight - Aluminum Without Picatinny Rail - HK P30 Take your P30 to the next level with our Aluminum Compensator offered in (2) styles, with and without picatinny rail. The 2 piece compensator attaches with ease and only takes a...HKP-19877Now: $134.95Was: $194.99 -
On Sale
Match Weight - Steel With Picatinny Rail - HK P30
Now: $227.95Was: $349.95Match Weight - Steel With Picatinny Rail - HK P30 Take your P30 to the next level with our Steel Compensator offered in (2) styles, with and without picatinny rail. The 2 piece compensator attaches with ease and only takes a...HKP-19875Now: $227.95Was: $349.95 -
On Sale
Match Weight HK VP9SK w/o Picatinny Rail
Match Weight
Now: $134.95Was: $194.99Match Weight HK VP9SK w/o Picatinny Rail Take your VP9SK to the next level with our aluminum compensator offered in (2) styles, with and without picatinny rail. Each match weight compensator is CNC machined in our factory outside Chicago, IL to...HKP-20081Now: $134.95Was: $194.99 -
Meprolight HK VP/45/P30 FT Bullseye Sight - Green
Meprolight
$159.95Meprolight HK VP/45/P30 FT Bullseye Sight - Green The FT Bullseye micro-optic pistol sight is a revolutionary design that eliminates the need for the front sight. Meprolight's top engineers combined fiber optics and tritium technology to produce a...HKP-18403$159.95 -
MFI HK .40 S&W Pistol Fake Suppressor - Threaded 14.5x1 LH
MFI
$124.95MFI HK .40 S&W Pistol Fake Suppressor - Threaded 14.5x1 LH The MFI Fake Suppressor for HK pistols is designed for real weapons but will also fit replicas and airsoft weapons with appropriate adapters. These do not suppress sound in any way and are...HKP-02033$124.95 -
MI Side Folder with Lightweight Stock
MI Midwest Industries
$180.95MI Side Folder with Light Weight Stock Features: Made in the USA Heavy-duty side-folding mechanism constructed from 4140 steel Full-length locking lug for maximum strength Solid positive lock up in both positions Steel clamp with large surface...HKP-20065$180.95 -
Nefarious Arms HK 416 Installation Barrel
Nefarious Arms
$154.95Nefarious Arms HK 416 Installation Barrel HK416 multitool patterned off a genuine HK 416 wrench with added upgrades Used with a traditional 1/2″ torque wrench or the plug-and-socket style torque wrench that utilizes the ball detent...HKP-21487$154.95 -
PTR AR Stock Adapter w/Magpul Stock - G3, 91, 93, 53, 33
PTR
$209.95PTR AR Stock Adapter With Magpul Stock AR15/M16 to HK 90 series stock adapter set with a Magpul MOE stock installed as well as the buffer tube and castle nut. Just use your existing back-plate and buffer assembly and you are ready to go! This is a...HKP-15457$209.95 -
RCM HK P30 9mm Tactical Barrel - Threaded 13.5x1 LH
RCM
$225.00RCM HK P30 9mm Tactical Barrel - Threaded 13.5x1 LH Each barrel is meticulously crafted from ordnance-grade steel, heat-treated, and finished with a durable nitride coating. This is the finest threaded replacement barrel for the HK P30 9mm pistol,...HKP-16238$225.00 -
RCM HK33/93 .300 BLK 16.1 Inch Barrel - Threaded 5/8x24
RCM
$234.95NCM HK33/93 .300 BLK 16.125 Inch Barrel - Threaded 5/8x24 Each barrel was designed for use with the wildly popular AAC style quick detach muzzle breaks and cans in the 5/8x24 thread pitch. Although, this barrel is perfect for just about any .300 BLK...HKP-17392$234.95 -
On Sale
SB Tactical HK MP5 Pistol Stabilizing Brace SBA4 - FDE
SB Tactical
Now: $249.95Was: $349.95SB Tactical HK MP5 Pistol Stabilizing Brace SBA4 - FDE 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...HKP-20352Now: $249.95Was: $349.95 -
SB Tactical Pistol HK93/33/53 SBA4 Stabilizing Brace
SB Tactical
$349.95SB Tactical Pistol HK93/33/53 SBA4 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: Factory...HKP-19929$349.95 -
Streamlight Universal TLR-7-A Gun Light
Streamlight
$194.95500 Lumen Tactical Weapon Light with Rear Switch Options Maximize your weapons platform with interchangeable rear paddle switches that allow you to customize your TLR-7-A to your shooting style. Specifications: 500 lumens; 140 m beam; runs 1.5...HKP-21107$194.95 -
Talon Grip HK P30SK Rubber - Medium - Black
Talon Grip
$19.99TALON Grip - H&K P30SK - Rubber Black - Medium 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-20237$19.99 -
Out Of Stock
Tommy Built HK G36, HK SL8 Low Rise Top Rail - FDE
Tommy Built
$249.95New G36, SL8 LOW RISE TOP RAIL - FDE - Tommy Built Tactical New, all aluminum, latest style & current production for the SL8-6 & G36 series of rifles. This is the perfect mounting solution for optics. Made from the highest quality combat grade...HKP-19378$249.95 -
On Sale
TPM - Drake Bolt Knob - Midnight Bronze
Tactical Precision MFG
Now: $29.95Was: $39.99TPM - Drake Bolt Knob - Midnight Bronze These bolt knobs are made from aluminum and are finished in midnight bronze Cerakote and will fit any 5/16-24 threaded bolt handle. Features: Material: aluminum Color: midnight bronze Threading:...HKP-20785Now: $29.95Was: $39.99 -
On Sale
TPM - Titanium 3 Port Muzzle Brake .30 Cal - Black
Tactical Precision MFG
Now: $64.95Was: $84.99TPM - Titanium 3 Port Muzzle Brake .30 Cal - Black This radially ported muzzle brake is for Ruger American and many other lightweight mountain rifles. Features: Weight:0.67 oz Material: Grade 5 titanium Color: Black Threading: 5/8x24HKP-20777Now: $64.95Was: $84.99 -
On Sale
Trijicon 90 Series Front & Rear Night Sight Set - BLEMISHED
Trijicon
Now: $87.95Was: $124.95Trijicon 90 Series Front & Rear Night Sight Set - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Trijicon produces the brightest night...HKP-00373-BNow: $87.95Was: $124.95 -
On Sale
US GI Military Issue Canteen - OD Green - Used
USGI
Now: $4.95Was: $9.95US GI Military Issue Canteen - OD Green - Used USGI Army Military spec like new surplus OD. Green 2 QT collapsible canteen.HKP-20149Now: $4.95Was: $9.95 -
Wasatch Arms Key Mount Tool
Wasatch Arms
$54.95Wasatch Arms Key Mount Tool Features: Engages directly on the key mount brake for proper axial torque. One half inch thick, heat treated steel Black nitrideHKP-20299$54.95 -
XS Sight Systems HK VP9OR R3D 2.0 Night Sights - Orange
XS Sight Systems
$127.95XS Sight Systems VP9OR R3D 2.0 Night Sights - Orange Their second-generation R3D night sights are engineered to give you a brighter stronger set of sights. Easily install their sights with a set that requires 50% less force for installation. R3D sights...HKP-21465$127.95 -
Aimpoint Absolute Co-Witness T1 Mount
Aimpoint
$14.95Aimpoint - T1 Mount Absolute Co-Witness Features a machined recoil lug for consistent, repeatable mounting. Features: 6061 T6 aluminum Black anodized Machined recoil lug Compatible With: Aimpoint T1 / H1 Series opticsHKP-19334$14.95 -
B&T HK G36, HK SL8 Extended Scope Mount - Black
B&T Brugger & Thomet
$149.95B&T Mounting Rail NAR for HK G36 carrying handle, Portugese Military Version Swiss made B&T G36 mounting rail for HKG36 carrying handle, Portuguese army version. B&T Switzerland is an HK OEM manufacturer and produces top quality accessories...HKP-16892$149.95 -
B&T HK G36/SL8 (5.56/.223) Extended Mounting Rail
B&T Brugger & Thomet
$359.95B&T Long Mounting Rail NAR for HK G36/G36K, with Emergency Sight Specifications: Color: Black Height max: 41.5 mm Length max: 483.2 mm Length of top rail: 306 mm + 113 mm Material: Aluminum & steel NATO Accessory Rails: 2 Part number:...HKP-16874$359.95 -
B&T HK MP5 Gen 1 Handguard Weapon Light - Used
B&T Brugger & Thomet
$399.95B&T HK MP5 Gen 1 Handguard Weapon Light - Used B&T model TL99CREE LED lit handguard for HK MP5, 94 models. Each unit handguard is built with the integrated tactical light & 3 position switch. Specifications: High intensity torch...HKP-19606$399.95 -
B&T MP5/MP5K Mount For Trijicon 1X24 Reflex
B&T Brugger & Thomet
$152.95B&T MP5 & MP5K Mount for Trijicon 1X24 Reflex Low profile mount for HK MP5 with Trijicon RX01m 1x24 Specifications: Color: Black Width max: 42.5 mm Length max: 125.5 mm Height max: 25.8 mm Material: Aluminum & steel Treatment: Hartcoat...HKP-16863$152.95