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 VP/P30/45 Front Sight 6.9mm - Green
H&K Heckler & Koch
$49.95HK VP, P30, & 45 Front Sight 6.9mm - Green Compatible With: HK VP9, VP9SK, VP40 HK P30, P30L, P30SK HK45 & HK45 CompactHKP-02260$49.95 -
H&K HK VP9, HK VP40 Back Strap - Large - Black
H&K Heckler & Koch
$29.95H&K HK VP9, HK VP40 Back Strap - Large - Black New HK German manufacture. Large Backstrap VP full size series. Compatible With: HK VP9, VP9L, VP9 Match HK VP40HKP-16815$29.95 -
H&K HK VP9, HK VP40 Back Strap - Large - Gray
H&K Heckler & Koch
$29.95H&K HK VP9, HK VP40 Back Strap - Large - Gray New HK German manufacture Compatible With: HK VP9 HK VP40HKP-18127$29.95 -
H&K HK VP9SK Right Side Grip Panel - Small - FDE
H&K Heckler & Koch
$9.95H&K HK VP9SK Right Side Grip Panel - Small - FDE New HK German manufactured. Right side small size perfect for spare or for custom stippling projects. Drop in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18973$9.95 -
H&K MP5 40/10 3 Position Navy Trigger Group
H&K Heckler & Koch
$2,499.95HK German MP5 40/10/ 3 Position Navy (0,1,F) Trigger Group This Trigger Group Is A Factory Push Pin Safe, Semi, Full Navy Ambidextrous 3 Position Trigger Group For Registered Push Pin MP5's. This Trigger Group Can Also Be Used For Registered Sear...HKP-00448$2,499.95 -
H&K MP5 40/10 Magazine Follower
H&K Heckler & Koch
$19.95H&K MP5 40/10 Magazine Follower A perfect replacement part for all HK MP5 40/10 magazines.HKP-01635$19.95 -
H&K MP5 40/10 Recoil Rod Bushing - Black
H&K Heckler & Koch
$9.95New HK German MP5 40/10/.357 Recoil Rod Guide Ring Bushing - Black For all MP5 40/10 & MP5F Recoil Rods. These will wear and become brittle and torn with age and use. A great item to have on hand for spare parts.HKP-00441$9.95 -
H&K MP5 9mm Parts Kit 100% German - A2 Stock & SEF Lower
H&K Heckler & Koch
$2,599.95HK German MP5 9mm Used Parts Kit Complete (Minus Receiver) All MP5 Kits Include: HK 3-Lug MP5 Barrel - cold hammer forged Cocking Tube Front Sight Tower Wide Forearm - Black Bolt Group - MP5 Full Auto 2 small and 1 large Push Pin 30-Round Curved...HKP-00771$2,599.95 -
H&K MP5, MP5K Front Sight Tower
H&K Heckler & Koch
$169.95H&K MP5, MP5K Front Sight Tower This is the factory-correct part for your HK MP5, MP5K build, not a recycled or incorrect G3/91 triple frame. This is a factory HK German part. Compatible With: MP5, MP5K SP5, SP5K HK94 SP89HKP-00842$169.95 -
H&K SP5K Spec Only 9mm 2 Position (0,1 Pictogram) FBI Style Grip Trigger Housing
H&K Heckler & Koch
$194.95H&K SP5K Spec Only 9mm 2 Position (0,1 Pictogram) FBI Style Grip Trigger Housing Upgrade your HK SP5K with this authentic German FBI style grip housing, designed specifically for the SP5K model. Compatible with all HK German ambidextrous trigger...HKP-18307$194.95 -
H&K Tactical Pistol Bag - Tan
H&K Heckler & Koch
$69.95H&K Tactical Pistol Bag - Tan Keep your handgun safe and secure with the HK tactical nylon case. This heavy duty case will accommodate two pistols, accessories and two magazines. Includes movable, velcro-backed modular double magazine pouch, frame...HKP-20288$69.95 -
H&K UMP (.40 S&W) Barrel - Used
H&K Heckler & Koch
$499.95HK German Used Factory UMP .40 S&W Barrel These are police department trade-in barrels in good shape and perfectly usable.HKP-00600$499.95 -
H&K UMP (.40 S&W/.45 ACP/9mm) Lower Bolt Carrier Guide
H&K Heckler & Koch
$12.95HK German All Steel UMP Carrier Guide This is the steel piece the guides the UMP bolt carrier. Compatible With: All HK UMP lowersHKP-16500$12.95 -
H&K USC/SL8 (.45 ACP/5.56/.223) Hammer
H&K Heckler & Koch
$94.95H&K USC/SL8 (.45 ACP/5.56/.223) HammerHKP-16352$94.95 -
H&K USPC 9mm Barrel
H&K Heckler & Koch
$234.95H&K USPC 9mm Barrel Compatible With HK USPC 9mmHKP-01526$234.95 -
H&K VP9SK, VP40SK Back Strap - Large - Black
H&K Heckler & Koch
$29.95H&K VP9SK, VP40SK Back Strap - Large - Black New HK German manufacture. Compatible With: HK VP9SK HK VP40SKHKP-18308$29.95 -
Out Of Stock
HK Ambidextrous Sling - Green - USED
H&K Heckler & Koch
$89.95HK Ambidextrous Sling - Green - USED This sling is the factory (used) HK Green 1.25" Ambi Sling with dual HK sling hooks for use on either the left or right side of the weapon. Best used with the ambi sling pins as the option shown below. Can be used on...HKP-00183$89.95 -
HK P7 PSP/P7M8 Trigger
H&K Heckler & Koch
$79.95HK P7 PSP & P7M8 Trigger The HK factory trigger is now out of production and no longer available from HK Germany. Compatible With: PSP P7M8HKP-01352$79.95 -
HKP 10 Round MP5 .22LR Magazine Spring
HKP HK Parts
$3.95HKP 10 Round MP5 .22LR Magazine Spring New fresh production mag spring for your HK MP5 .22 magazine. Please note: This spring can also be used to convert the 10 round magazine to a 10 round magazine. It has come to our attention that Walther has made...HKP-20297$3.95 -
$19.95 -
Sale
HKP Flat Brim Snapback Hat - Gray & Red
HKP HK Parts
Now: $13.45Was: $19.95HKP Flat Brim Snapback Hat - Gray & Red Get your hands on some of our premium hats! Official HKP merchandise 5" wide HKP logo 100% cotton Structured 4 sewn eyelets Matching color sweatband Plastic adjustable snap Firm front panel Size: OSFM -...HKP-20463Now: $13.45Was: $19.95 -
HKP HK MP5, 93, 33 Brace Adapter w/ QD - Red
HKP HK Parts
$124.99HK MP5, HK93 Style AR, M4 Stock & Brace Adapter With QD Sling Attachment Point - Red Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum with QD Sling Attachment Points. Properly buffered with...HKP-19786$124.99 -
HKP HK MP5K Tactical Tri-Rail - Red
HKP HK Parts
$89.95Tactical Tri-Rail - Red Our new modular tactical forearm comes with 3 rails on the left, right and bottom. That are removable and adjustable for you own taste and mission requirements. Each modular handguard will fit all MP5K, SP89 and other K...HKP-19511$89.95 -
Out Of Stock
HKP HK MR556/416 Rear Sight Drum 10" Barrel Length
HKP HK Parts
$29.95HKP HK MR556/416 Rear Sight Drum 10" Barrel Length Made in the USA.HKP-17774$29.95 -
HKP HK P2000 Compensator for Threaded Barrel
HKP HK Parts
$189.95HKP HK P2000 Compensator for Threaded Barrel The HK Parts P2000 Compensator will add a sleek and tactical look to your P2000. With the quick and easy addition of our compensator you will add plenty of benefits. This compensator reduces recoil and...HKP-20879$189.95 -
Out Of StockSale
HKP HK USP 9mm +10 Magazine Extension - BLACK - BLEMISHED
HKP HK Parts
Now: $39.95Was: $69.95HKP HK USP 9mm +10 Magazine Extension - BLACK - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This listing is for the magazine extension...HKP-21382-BL-BNow: $39.95Was: $69.95 -
Out Of Stock
HKP HK USP New Style Titanium Firing Pin
HKP HK Parts
$49.95HKP HK USP New Style Titanium Firing Pin A solid billet CNC offering at 40+% lighter than comparable steel firing pins. Our titanium firing pins travel faster in the slide, delivering a quicker lock time & enhancing accuracy. Titanium pins also carry...HKP-17826$49.95 -
HKP HK VP9L Railok™ Threaded Barrel Compensator
HKP HK Parts
$189.95HK Parts Railok™ Mounting System Threaded Barrel 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...HKP-21263$189.95 -
HKP MP5 9mm Pistol Build Kit With Flat, Top Rail & Weldment Set - SEF Binary Trigger
$2,449.95MP5 9mm Pistol Build Kit Complete German & USA Made Parts- SEF Binary Trigger Group MP5 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...HKP-20523$2,449.95 -
HKP Single Point Leather Sling - Brown
HKP HK Parts
$49.95Single Point Leather Sling - Brown Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German...HKP-20161$49.95 -
HKP/H&K Mark 23 .45 ACP Thread Protector - Threaded 16x1 RH
HKP HK Parts
$19.95HKP/H&K Mark 23 .45 ACP Thread Protector - Threaded 16x1 RH Specifically designed for all H&K Mark 23/SOCOM barrels threaded 16x1 RH, this essential accessory offers superior protection for your threaded barrel. Featuring a durable nitride...HKP-21267$19.95 -
JMAC Customs BDS-37 Blast Diversion Shield - Bravo with HD 3-Lug Adapter
JMAC Customs
$229.95JMAC Customs 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 fully...HKP-20521$229.95 -
Lazy Wolf VP Series C1 Curved Trigger - Gold Tab
Lazy Wolf
$134.95C1 - Curved VP Series Trigger - Lazy Wolf Guns - Gold Tab In a collaboration with Lazy Wolf Guns, HK Parts is offering quality aftermarket triggers for your HK VP9 & VP40 handguns. The drop in VP9 series trigger is the finest trigger ever developed...HKP-19813$134.95 -
Lee Sporting, Magpul HK MP5K Complete Trigger Group Flat Trigger
Lee Sporting, Magpul
$549.95Lee Sporting, Magpul HK MP5K Complete Trigger Group Flat Trigger Upgrade your firearm with this ergonomic replacement for the OEM grip. This trigger group is 4.3 oz lighter than the OEM version, featuring a housing made from MJF PA11 Nylon for enhanced...HKP-20484$549.95 -
Magpul AR-15 CTR 6 Position Stock-Milspec
Magpul
$79.95Magpul AR-15 CTR 6 Position Stock The Magpul CTR (Compact/Type Restricted) Mil-Spec Model is a drop-in replacement buttstock for AR15/M16 carbines using mil-spec-sized receiver extension tubes. The extra-power lock mechanism uses a premium...HKP-01031$79.95 -
Magpul HK MP5 AR Match Trigger Group
Magpul
$649.95Magpul AR Match Trigger Group for HK MP5 Our new and improved HK-AR Navy ambidextrous lower housing is now paired with our match trigger pack and a Magpul MOE grip to make this complete MP5-AR style match trigger group. This trigger group is a drop-in...HKP-20666$649.95 -
Sale
Match Weight HK P2000SK w/ Picatinny Rail - Aluminum - Black
Match Weight
Now: $99.95Was: $194.99Match Weight HK P2000SK w/ Picatinny Rail - Aluminum - Black Take your P2000SK (Heckler & Koch) 9mm to the next level with our Aluminum Compensator. The 2 piece Match Weight compensator attaches with ease and only takes a few minutes...HKP-19821Now: $99.95Was: $194.99 -
Meprolight HK USP Tru-Dot Rear Night Sight - Green
Meprolight
$69.95Meprolight HK USP Tru-Dot Rear 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 warranty to...HKP-16592$69.95 -
Meprolight HK USPC Tru-Dot Night Sights - Yellow/Green
Meprolight
$97.95Meprolight HK USPC Tru-Dot Night Sights - Yellow/Green Features: Unequaled Light Performance Brightest Night Sights Available Today Used by Military & Law Enforcement All Tru-Dot sights are covered by a 12-year usable illumination warranty to...HKP-01910$97.95 -
Out Of Stock
MM HK PSG1/MSG90/91/G3 (7.62x51/.308) T-Rail Reinforcement Set For Receiver
Michaels Machines
$299.95HK Receiver Reinforcement T-Rail Set For Left and Right Sides T-rails are used to strengthen HK receivers or for custom builds. These are the finest T-rails available on the market. Made from enhanced steel and perfect for that custom HK project...HKP-00236$299.95