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 15 Round HK VP9SK, Hk P30SK 9mm Magazine with Finger Rest - Red
$69.95HK VP9SK & P30SK 9mm - 15 Round Magazine with HK Red Finger Rest New German VP9SK/P30SK HK manufacture 10 round magazine body, follower, spring, locking plate combined with the HK Parts +5 magazine extension installed & ready to use. This...HKP-20567$69.95 -
HKP 3-Lug Adapter - Threaded 1/2x32
HKP HK Parts
$49.95HKP 3-Lug Adapter - Threaded 1/2x32 The HK 3-Lug Adapter, internally threaded with 1/2x32 threads, can easily attach to any existing 1/2x32 threaded parts. This is the finest machined adapter on the market, made in the USA to exact HK German 3-lug...HKP-00107$49.95 -
Out Of Stock
HKP 38 Round HK MP5 Magazine
HKP HK Parts
$79.95MP5, MP5K 9mm Curved Magazine - 38 Round - Red Follower New USA manufactured MP5, MP5K - 38 round magazine. These units will come with a red follower installed for a quick and easy visual identification of an empty magazine. As an added bonus each mag...HKP-17394$79.95 -
Sale
HKP AR-15 Low Profile Gas Block
HKP HK Parts
Now: $14.95Was: $29.95AR15, M4 Billeted Low Profile Gas Block - Stainless Steel Made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series platforms. These AR-Stoner parts are perfect for upgrading...HKP-18088Now: $14.95Was: $29.95 -
Sale
HKP Beanie
HKP HK Parts
Now: $15.99Was: $24.99HKP Beanie Get your hands on some of our premium apparel! Please note this beanie only has the HKP and MP5 logo printed on one side of the tag.HKP-21050Now: $15.99Was: $24.99 -
Sale
HKP Glock 17 Gen 5 Stand Off Device - Black
HKP HK Parts
Now: $64.95Was: $109.95Stand Off Device - Glock 17 Gen 5 The HK Parts stand off is designed to keep the slide in battery to allow discharge when the firearm is pressed against or comes into contact with an object. It is an excellent self-defense addition. The standoff device...HKP-19263Now: $64.95Was: $109.95 -
Sale
HKP Glock 19 9mm Fluted Barrel - Threaded 1/2x28
HKP HK Parts
Now: $139.95Was: $239.95HKP Glock 19 9mm Fluted Barrel - Threaded 1/2x28 The Adams Arms Glock 19 9mm Match Grade Box Fluted Barrel is an improved drop-in fit designed for enhanced accuracy with no gunsmith fitting required. Machined to tighter tolerances, it features a SAAMI...HKP-18872Now: $139.95Was: $239.95 -
HKP HK 93/53/33 (5.56/.223) Ambidextrous 0,1 Trigger Pack
HKP HK Parts
$379.95HKP HK 93/53/33 (5.56 / .223) Ambidextrous 0,1 Trigger Pack Finally a lower cost alternative to the spendy and hard to find all German HK FBI or 0,1 ambi trigger packs. Now for the first time, we have the ever popular trigger pack available in an all...HKP-17233$379.95 -
Out Of Stock
HKP HK MR556/416 SS Firing Pin
HKP HK Parts
$29.95Firing Pin For HK 416 & MR556 Firearm - USA Made from hardened stainless steel and comes new in the white. Compatible With: HK416 HK MR556 HK CR556 HK M27HKP-01756$29.95 -
Out Of Stock
HKP HK UMP (.40 S&W/.45 ACP/9mm) Paddle Mag Release - Extended
HKP HK Parts
$24.95UMP Paddle Magazine Release - Extended Billeted alloy UMP magazine release. This is a very common repair & replacement part as they are fairly easy to break on the UMP lower. With this new metal mag release you get more surface area as well as a much...HKP-17919$24.95 -
HKP HK UMP Stock Block - B Push Pin
HKP HK Parts
$34.95Stock Block B Sling Pin With Loop washer & Quick Pull Pin for UMP/USC (.40 S&W/ .45 ACP/9mm)HKP-21249$34.95 -
Out Of Stock
HKP HK UMP, USC & G36, SL8 Sear
HKP HK Parts
$14.95HK Complete Sear G36, UMP, USC, SL8 Made in the USA Compatible With: HK UMP HK USC HK G36 HK SL8HKP-19555$14.95 -
HKP MP5 9mm Reverse Stretch Pistol Build Kit - Complete
HKP HK Parts
$1,774.95MP5 Reverse Stretch 9mm Pistol Build Kit Complete - German & USA Made Parts MP5-RS 9mm parts kit complete with all the parts needed for an MP5 semi-auto pistol. Each kit comes with all 6 of the needed US made compliance parts to be legal as a pistol,...HKP-17121$1,774.95 -
HKP MP5, MP5K Rear Sight Base
HKP HK Parts
$19.95MP5 & MP5K Rear Sight Base- Weldment The only factory-correct sight base with the factory HK German side axis grooves. Compatible With: HK MP5, 94 HK MP5K, SP89 HK MP5 40, MP5 10 Clone or other custom buildsHKP-02450$19.95 -
Out Of Stock
HKP MP5K/SP89 9mm Trigger Group 2 Position Housing 0,1- Safe, Semi Only
HKP HK Parts
$0.00HKP/H&K MP5K/SP89 9mm Safe & Semi Only Trigger Group - Clipped & Pinned Introducing a cost-effective alternative to the rare and expensive all-German HK FBI or 0,1 ambidextrous trigger group, now available in a 2-position Navy factory German...HKP-17241$0.00 -
HKP MP5SD 9mm Cocking Tube - For Lefties
HKP HK Parts
$99.95MP5SD Cocking Tube - US Made - For Left Handed Shooters HK German MP5SD spec cocking tube for use on MP5SD style builds or custom SD builds. These are the finest MP5SD cocking tube ever offered. Each unit is made from the original factory HK prints...HKP-18918$99.95 -
JMAC Customs Extended BDS-37 Blast Diversion Shield - Bravo with HD 3-Lug Adapter
JMAC Customs
$239.95JMAC Customs Extended BDS-37 Blast Diversion Shield - Bravo with HD 3-Lug Adapter The YHM-2050 HD (heavy duty) 3-Lug adapter is a quick-attach mounting option designed to provide added strength and longevity to your 3-Lug equipped firearm. This...HKP-20520$239.95 -
JMAC Universal Picatinny 8" Stock with 1913 Folding Mech
JMAC Customs
$304.90 - $309.90JMac 8" Stock with 0.275" Cheek Rise - 1913 Attachment Feautures: New Integrated Rubber Buttpad 2x Integrated QD Sling Socket 8" Length 0.275" Cheek Rise Drilled and tapped for optional cheek risers Compatible with JMAC & SIG folding mechanisms 7075...HKP-21241-M$304.90 - $309.90 -
Lazy Wolf VP Series Trigger Safety Tab Kit - F3 Full Flat Face - Gold
Lazy Wolf
$19.95F3 Full Flat Face VP Series Trigger Tab, Spring Set - Lazy Wolf Guns - Gold 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...HKP-20097$19.95 -
Sale
Magpul MOE Stock - Commercial Spec, AR15/M4 Carbines
Magpul
Now: $39.95Was: $54.95Magpul MOE (Magpul Original Equipment) Commercial-Spec Model for AR15/M4 Carbines Made in the USA, the MOE stock Commercial-Spec Model is a drop-in replacement buttstock for AR15/M4 carbines using commercial-spec-sized receiver extension tubes. The...HKP-10629Now: $39.95Was: $54.95 -
MM HK MSG90 (7.62x51/.308) Factory Correct T Rail Set
Michaels Machines
$389.95MSG-90 Style Receiver Reinforcement Left & Right Side Rail Set Each set is new in white and an exact reproduction of the factory German HK MSG-90 side receiver rails. These rails have the factory-correct holes for welding and the ejection port...HKP-00567$389.95 -
Odin Holsters HK P30SK Comp Weight™ Compensator RH Holster - Black
Odin Holsters
$79.95Odin Holsters HK P30SK Comp Weight™ Compensator RH Holster - Black The P30SK Comp Weight™ Compensator holster is an outside the waistband that allows the HK Parts Comp Weight™ to be installed as well. For a right-hand shooter with or...hkp-18842$79.95 -
Omega HK UMP Cocking Handle Assembly
OMEGA
$34.95Omega USC/UMP Cocking Handle Assembly Omega UMP cocking handle assembly is a great complete replacement for broken or worn out cocking handle assemblies. Everything you need for a complete replacement. US made by Omega. UMP cocking handle assembly...HKP-21271$34.95 -
PTR-32 (7.62x51/.308) Locking Piece - 70 degree
PTR
$63.95PTR-32 (7.62x51/.308) Locking Piece - 70 degree New PTR Locking Piece For PTR-32. Marked "70" for the PTR-32 series of rifles and pistols. This is a 70 degree locking piece. New PTR manufacture. This locking peice will also work for custom HK builds as...HKP-18519$63.95 -
SB Tactical SBM4 Pistol Stabilizing Brace
SB Tactical
$74.99SB Tactical SBM4 Pistol Stabilizing Brace The SBM4 is the evolution of the original SB15 Pistol Stabilizing Brace . . . thinner, lighter and with enhanced cheek weld ergonomics. Includes: Pistol stabilizing brace Adjustable nylon stabilizing...HKP-17903$74.99 -
Sale
Sig Sauer P365XL Romeo Zero Grip Module - 3MOA
Sig Sauer
Now: $119.95Was: $179.95Sig Sauer P365x/XL OD Green Grip Module with 3 MOA RomeoZero Optic Increase your optic ready P365 mag capacity and accuracy with Sigs upgrade package. Sig's grip module is a direct replacement for the P36, P365X, and P365XL. The RomeoZero...HKP-20349Now: $119.95Was: $179.95 -
Out Of Stock
Streamlight HK USPC Conversion Kit
Streamlight
$23.95TLR-3 & TLR-4/TLR-4G H&K USP Compact Conversion Kit for all USP Compact models For use with a standard TLR-3 & TLR-4.HKP-16922$23.95 -
Streamlight HK USPC TLR-4 Light & Laser - Green
Streamlight
$299.95Streamlight HK USPC TLR-4 Light & Laser - Green Features: White LED with Green Laser Ultra lightweight and compact Amidextrous momentary/steady On-Off switch One handed snap-on and tighten interface keeps hands away from muzzle when...hkp-16917$299.95 -
Streamlight TLR-2G Tactical Light & Laser Combo - Green
Streamlight
$404.95Streamlight TLR-2G Tactical Light & Laser Combo - Green New C4 LED technology, impervious to shock with a 50,000 hour lifetime. Highly visible 522-542 nm green laser C4 LED delivers 6,300-candela peak beam intensity; 200 lumens. Textured parabolic...HKP-16717$404.95 -
Surefire (7.62x.308) SOCOM 3-Prong Flash Hider - Threaded 5/8x24
Surefire
$159.95Surefire (7.62x.308) SOCOM 3-Prong Flash Hider - Threaded 5/8x24 The SureFire three-prong flash hider is designed for Armalite AR-10, DPMS LR308, and other 7.62 rifles with 5/8x24 muzzle threads. Its patent-pending design reduces muzzle flash by over 99%...HKP-19992$159.95 -
Surefire 628 Complete Forearm - As Is
Surefire
$79.95Surefire 628 Complete Forearm - As Is Surefire 628 MP5 Forearm for lights. Condition: Used Cracked Surefire 628 forearm single momentary (see photos). All have been tested and fully functional. Cracks on the forearm will vary from push pin hole crack to...HKP-19405$79.95 -
Surefire XC1 Ultra-Compact LED Light
Surefire
$332.00Surefire XC1 Ultra-Compact LED Light Features: Lightweight and ultra-compact; ideal for concealed-carry use High-performance LED generates 300 lumens of tactical-level light Multifaceted reflector creates broad, smooth MaxVision Beam for close-quarter...HKP-17663$332.00 -
Talon Grip HK USP Compact 9mm & .40 S&W - Granulate Black
Talon Grip
$19.99TALON Grip - USP Compact 9mm/.40 - Granulate 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...HKP-20284$19.99 -
Talon Grip HK USP Compact 9mm & .40 S&W - Rubber Black
Talon Grip
$19.99TALON Grip - USP Compact 9mm/.40 - 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-20285$19.99 -
Talon Grip HK VP9SK Rubber - Small - Black
Talon Grip
$19.99TALON Grip - H&K VP9SK - 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 easy...HKP-20260$19.99 -
Talon Grip HK45 Granulate - Black
Talon Grip
$19.99TALON Grip - HK45 - Granulate 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...HKP-20257$19.99 -
Sale
TPM - Grenade Bolt Knob - Black
Tactical Precision MFG
Now: $24.75Was: $48.99TPM - Grenade Bolt Knob - Black TPM grenade bolt knobs are a great way to dress up any rifle. It has a great feel and looks fantastic. Features: Dimensions: 1.90" x 7/8" x 7/8" Weight: 2 oz. Threading: 5/16x24 Made in the USA Compatible...HKP-20770Now: $24.75Was: $48.99 -
Sale
TPM Glock 10mm +3 Magazine Extension
Tactical Precision MFG
Now: $24.95Was: $39.95TPM Glock 10mm +3 Magazine Extension This extension is made from machined 6061 aluminum. This magazine extension will increase the capacity, reload speed, mag drops, and overall functionality of your pistol. Available in various...HKP-21142-MNow: $24.95Was: $39.95 -
USA Single Optic Front Sight Screw – Extended
USA
$5.95USA Single Optic Front Sight Screw – ExtendedHKP-20894$5.95 -
Out Of StockSale
XrayGuns HK 33 Print
XrayGuns
Now: $19.95Was: $59.9510" X 20" High Resolution Black And White X-Ray Print Of The HK 33. These prints were developed by a radiologist who's passion for Heckler and Koch firearms inspired him to utilize his $750,000 CAT scanning machine to X-Ray his favorite firearms. ...HKP-16957Now: $19.95Was: $59.95