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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Comp-Tac HK P30SK Infidel Ultra LH Holster - Black
Comp-Tac
$94.95Comp-Tac HK P30SK Infidel Ultra LH Holster - Black Compatible With: HK P30SK Specifications: Type: Inside-the-waistband Variant: Left hand Brand: Comp-Tac Origin: USA Composition: Leather and KydexHKP-17519$94.95 -
Comp-Tac HK USP Full Size 9mm, .40, .45 International Holster - Left Hand
Comp-Tac
$79.95Comp-Tac HK USP Full Size 9mm, .40, .45 International Holster - Left Hand The International is an outside the waistband holster with a modular mounting design giving the user 16 holster options in 1. Designed to be worn at 3:00 this holsters is perfect...HKP-20295$79.95 -
Comp-Tac HK VP9 Button Comp Carry Holster - Left Hand
Comp-Tac
$79.95Rail Mount Compensator & Comp Weight? International Holster - Left Hand - HK VP9, VP9 Optics Ready - BUTTON At last a custom made Comp-Tac International OWB holster for your HK pistol that allows you to have the Rail Mount Compensator, Comp Weight,...HKP-20054$79.95 -
Comp-Tac HK VP9 Infidel Ultra Max RH Holster - Black
Comp-Tac
$96.95HK VP9 Infidel Ultra Max Holster - Right Hand The Infidel Ultra Max Holster is an Inside the Waistband Kydex and leather hybrid holster designed for concealed carry. Created to be worn behind the hip at 4:00 or 5:00, this holster is a perfect easy on...HKP-17488$96.95 -
Comp-Tac HK VP9 Speed Cant Paddle RH Holster - Black
Comp-Tac
$69.95Comp-Tac HK VP9 Speed Cant Paddle RH Holster - Black It's all-Kydex body provides a rigid material that is custom fit to each firearm and maintains its shape even with the pistol un-holstered. The smooth, low friction surface allows for a fast draw and...HKP-20010$69.95 -
Out Of Stock
Contoured Style - SEF - Match Trigger Group - HK SP5K
H&K Heckler & Koch
$0.00Contoured Style - SEF - Match Trigger Group - HK SP5K Upgrade your SP5K with this top-quality SEF Contoured Style RH Match Trigger Group. Ready to drop on your SP5K receiver, it serves as an excellent replacement trigger group, designed specifically for...HKP-19496$0.00 -
CRKT Pilar Copper Knife - 2.38"
CRKT
$72.95Columbia River Knife & Tool, PILAR COPPER, 2.38" Folding Knife, Plain Edge, Satin Finish, Copper and Stainless Steel Handle The Pilar Copper is a super compact everyday carry folder with distinctive minimalist design, a big colorful pop, and an epic...HKP-20556$72.95 -
Elevated Cheek Rest For Folding/Adjustable Stock - Black
B&T Brugger & Thomet
$65.95Elevated Cheek Rest For Folding/Adjustable Stock Special optics (night vision, thermal) require higher mounts. In these cases an elevated cheek rest is helpful in order to position the eye/ the head in the optimal position. The B&T cheek rest...HKP-18105$65.95 -
Ergo Tactical Deluxe Grip w/ Palm Shelf - OD Green
Ergo
$59.95Ergo Tactical Deluxe Grip w/ Palm Shelf - OD Green The Tactical Deluxe with Palm Shelf is the same size and shape as the Tactical Deluxe grip but has the addition of an adjustable palm shelf to support your firing hand. This grip excels on precision...HKP-19981$59.95 -
Sale
ETS Glock 26 10-Round 9mm Magazine - Translucent
Elite Tactical Systems
Now: $11.95Was: $21.95ETS Glock 26 - 9mm - 10 Round Magazine Features: Standard 10-round capacity Compatible with Gen 1 through Gen 5 Glocks Compatible with Glock and aftermarket floorplates Easy disassembly with our specially designed baseplate Ergonomically designed...HKP-18764Now: $11.95Was: $21.95 -
Sale
FA ACR-C1 Bushmaster ACR Binary Firing System
FA Franklin Armory
Now: $394.95Was: $499.95FA ACR-C1 Bushmaster ACR Binary Firing System All tactical and competitive shooters should upgrade their triggers with this Franklin Armory BFSIII ACR-C1 binary firing system for Bushmaster ACR. These rifle triggers by Franklin Armory operate in 3...HKP-21005Now: $394.95Was: $499.95 -
Fero Z51 Claw Mount Adapter
BRAND A.R.M.S., Inc
$9.95Claw Mount Adapter - German - Surplus - Z51HKP-19532$9.95 -
Franklin Armory HK MP5 - BFSIII HK-C1 – Binary Trigger Group – Ambi 3 Position Housing
FA Franklin Armory
$1,899.95Franklin Armory HK MP5 - BFSIII HK-C1 – Binary Trigger Group – Ambi 3 Position Housing 3 Position – pictogram – HK binary trigger group Binary triggers count as 4 922r compliant components. The components that count towards 922r...HKP-19182-M$1,899.95 -
Sale
Grayguns SIG P320 Adjustable Straight Trigger - Black
Grayguns
Now: $79.95Was: $94.00Grayguns SIG P320 Adjustable Straight Trigger - Black The Grayguns P320 Adjustable Straight Trigger is the ultimate fire control refinement for this amazingly versatile platform, embodying the best innovations from Bruce Gray's continuing R&D program...HKP-19758Now: $79.95Was: $94.00 -
Sale
Grayguns SIG P320 Competition Adjustable Straight Trigger System
Grayguns
Now: $99.95Was: $159.00Grayguns SIG P320 Competition Adjustable Straight Trigger System The Grayguns Adjustable Straight Competition Trigger System for the SIG Sauer P320 is a drop-in, enhanced trigger package with competition sear for your P320 that reduces trigger...HKP-19757Now: $99.95Was: $159.00 -
H&K / HKP V51 Fixed Stock
HKP HK Parts
$279.95H&K / HKP V51 Fixed Stock Finally after years of unobtainable replacement stocks for your Vector V51 firearm we now bring you multiple A2 style options to dress your V51 to your liking. We take a like new back plate and convert it into a V51...HKP-21270-M$279.95 -
H&K 10 Round HK USP .45 ACP Standard Floor Plate - Black
H&K Heckler & Koch
$10.95H&K 10 Round HK USP .45 ACP Standard Floor Plate - Black Perfect for concealed carry as the flat floor plate has a lower profile. Compatible With: HK USP .45 Magazine - 10 round HK USP .45 Tactical Magazine - 10 roundHKP-01194$10.95 -
Sale
H&K 15 Round HK USP 9mm Magazine - BLEMISHED
H&K Heckler & Koch
Now: $34.95Was: $49.00H&K 15 Round HK USP 9mm Magazine - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. New factory-fresh & the latest HK production USP 9mm 15 round...HKP-00323-BL-BNow: $34.95Was: $49.00 -
Out Of Stock
H&K 21 (7.62x51/.308) Countersunk Screw - 6x12MM
H&K Heckler & Koch
$4.95HK 21 Countersunk Screw - 6x12MMHKP-16424$4.95 -
Out Of Stock
H&K 21E/23E (7.62x51/.308) & (5.56/.223) Recoil Spring
H&K Heckler & Koch
$79.95New German HK Factory 21E & 23E Recoil SpringHKP-02001$79.95 -
H&K 91/G3 (7.62x51/.308) Stock Set w/ Backplate - Black - Used Good
H&K Heckler & Koch
$299.95Original G3, 91, PTR German Army Used Surplus Black Stock Set - Complete Factory HK German production. Each stock set is used but in perfect working order. Each set is in overall good condition. Most will clean up nicely with a little TLC...HKP-16205$299.95 -
H&K 93/53/33 (5.56/.223) Complete FBI Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$749.95H&K 93, 53, & 33 (5.56/.223) Complete FBI Trigger Group - Clipped & Pinned Genuine Heckler and Koch German Parts.HKP-00019$749.95 -
H&K 93/53/33 (5.56/.223) Match Trigger Pack With Enhanced Trigger - 4.5lb
H&K Heckler & Koch
$474.95H&K 93/53/33 (5.56/.223) Match Trigger Pack With Enhanced Trigger - 4.5lb HK German SEMI HK 93 .223 & 5.56 trigger pack complete with custom trigger conversion to a light target trigger & ultra-smooth 4.5-5.0 LB. pull Each trigger pack has...HKP-17590$474.95 -
H&K 93/53/33 (5.56/.223) Surplus Fixed Stock - A2 - OD Green
H&K Heckler & Koch
$139.95Surplus - Fixed Stock - OD Green - HK93,33,53 Hand-picked stocks in excellent condition. Comes with matching buttpad. Ready to install on your HK or clone rifle. German military surplus, but handpicked to give you the best of the offerings. Features: HK...HKP-18888$139.95 -
Out Of Stock
H&K G36/SL8 (5.56/.223) Dual 3x Optic Carrying Handle
H&K Heckler & Koch
$2,899.95HK G36, SL8 Dual Optic Rare in brand NEW condition. Brand new factory fresh HK G36/SL8 3X dual optic. In all the years, of offering HK parts and accessories...we have never been able to get brand new dual optics directly from HK Germany. Update: HK...HKP-17606$2,899.95 -
H&K G36/SL8 (5.56/.223) Firing Pin Retaining Pin
H&K Heckler & Koch
$10.95H&K G36/SL8 (5.56/.223) Firing Pin Retaining Pin Compatible With: HK G36 HK SL8HKP-02469$10.95 -
H&K HK 45 Back Strap - Medium - Black
H&K Heckler & Koch
$29.95HK 45 Back Strap - Medium - BlackHKP-01561$29.95 -
H&K HK 45/P30SK Lockout Compression Spring
H&K Heckler & Koch
$6.95HK 45 & P30SK Lockout Compression Spring Compatible With: HK45 HK45 Compact HK P30SKHKP-02272$6.95 -
H&K HK G28 Buffer Tube - Black
H&K Heckler & Koch
$195.99HK G28 Buffer Tube / Receiver Extension- Tan New HK German buffer tube with the proper slot cut for use with the G28 stock. This is the factory correct part needed to get the full range and use of the G28 adjustable stock. Made in Germany by HK.HKP-16741$195.99 -
H&K HK G3 Early Style Backplate with Recoil Rod - Used
H&K Heckler & Koch
$24.95G3 - Early Production CETME, G3 HK91 Backplate - UsedHKP-19556$24.95 -
H&K HK G36C Extended Bottom Rail - Black
H&K Heckler & Koch
$99.95HK German Extended Bottom Rail For Forearm This part provides a full-length mounting rail along the entire bottom of the G36C Forearm. This item is factory HK and comes with all mounting hardware required for the installation.HKP-01648$99.95 -
H&K HK G36C Forearm - Black
H&K Heckler & Koch
$139.95HK German G36C Handguard With Heat Shield & Hand Stop Each unit features the hand stop locations for adding rails to the left, right, and bottom should you choose to. Compatible With: HK G36C HK SL8-G36C conversionsHKP-00620$139.95 -
$13.95 -
H&K HK Mark 23 Hammer
H&K Heckler & Koch
$79.95HK Mark 23 Hammer Factory new hammer for the Mark 23 or SOCOM pistol.HKP-01578$79.95 -
H&K HK Mark 23 Hammer Strut Spring
H&K Heckler & Koch
$8.95HK Mark 23 Hammer Strut SpringHKP-01581$8.95 -
$42.95 -
Out Of Stock
H&K HK MP5 40/10 (0,1,2,F) Complete Trigger Group - Used
H&K Heckler & Koch
$0.00H&K HK MP5 40/10 (0,1,2,F) Complete Trigger Group - Used Used HK German MP5 40/10 (0,1,2,F) Trigger Group Complete. All German HK pull off's of used German MP5 40's.HKP-00158$0.00 -
Out Of Stock
H&K HK MR556 Complete Bolt Head
H&K Heckler & Koch
$329.95New HK German MR556, Bolt Head CompleteBrand new factory German bolt head with all the components to make the bolt head complete. HK MR556HKP-02712$329.95 -
$19.95 -
H&K HK MR556/416 Ejector Spring
H&K Heckler & Koch
$39.99HK 416 & MR556 Ejector Spring Compatible With: HK 416 HK MR556HKP-02538$39.99