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 MR556/MR762 Buttstock Release Lever Insert
H&K Heckler & Koch
$26.95HK MR556 & MR762 Buttstock Release Lever InsertHKP-16620$26.95 -
H&K HK MR556/MR762/416/417 Forward Assist Plunger Spring
H&K Heckler & Koch
$9.95Forward Assist Plunger Spring For MR556, HK416, HK417 & MR762 New HK German manufacture. Compatible With: HK MR556 HK 416 MR762 HK 417 HK G28 HK M27HKP-02537$9.95 -
H&K HK MR556/MR762/416/417 Sear Release Rocker Latch
H&K Heckler & Koch
$99.95HK 416/MR556 & MR762/HK 417 Sear Release Rocker Latch For Lower Compatible With: MR 556 MR 762 HK 416 HK 417HKP-12705$99.95 -
H&K HK MR762/417 14.7" Modular Rail System - Black
H&K Heckler & Koch
$479.95HK MR762, CR762 & HK 417 14.7" Extended Modular Rail System (MRS) - Black - Rare New HK German modular rail system for the HK MR762. Each unit comes with 2 X 5 slot rails attached on the HKey attachment system as well as all hardware for attachment...HKP-17343$479.95 -
H&K HK MR762/MR556 Buttstock Release Lever Insert Spring
H&K Heckler & Koch
$9.99H&K HK MR762/MR556 Buttstock Release Lever Insert SpringHKP-16611$9.99 -
H&K HK P2000 .40 S&W / .357 SIG Recoil Spring Assembly
H&K Heckler & Koch
$79.95HK P2000 Recoil Spring Guide Rod Assembly Compatible With: HK P2000 40 S&W HK P2000 .357 SIGHKP-01614$79.95 -
H&K HK P2000/P2000SK/45/45C Right Slide Release Lever
H&K Heckler & Koch
$44.99Right Slide Release Lever Compatible With: HK P2000 HK P2000SK HK45 HK45 CompactHKP-01619$44.99 -
H&K HK P2000SK .40 S&W - Conversion Barrel - Black
H&K Heckler & Koch
$239.95HK German Factory P2000SK .40 S&W Barrel Brand new HK P2000SK .40 Cal factory cold hammer forged polygonal rifled barrel. This barrel measures 3.25" and is drop-in ready.HKP-01569$239.95 -
H&K HK P30/P30L Right Side Grip Shell - Medium - Black
H&K Heckler & Koch
$24.95HK P30 & P30L Right Side Grip Shell - Medium - BlackHKP-02251$24.95 -
$51.95 -
H&K HK P7 PSP Front Sight 6.3mm
H&K Heckler & Koch
$23.95HK P7 PSP Front Sight 6.3mm Compatible With: PSPHKP-01336$23.95 -
H&K HK P7M13 Magazine Follower - Black
H&K Heckler & Koch
$39.95HK P7M13 Magazine Follower - Black All steel construction, brand new HK German manufacture. Compatible With: HK P7M13 magazinesHKP-02364$39.95 -
Out Of Stock
H&K HK USP Full Size .40 Barrel - Black
H&K Heckler & Koch
$0.00HK German USP Full Size .40 Caliber Barrel Great idea to have a spare, factory cold hammer forged, polygonal HK barrel on hand. Compatible With: USP .40 Full Size USP .40 TacticalHKP-01528$0.00 -
H&K HK USP Series Front Sight 6.8mm
H&K Heckler & Koch
$19.95HK USP Series Front Sight 6.8mm Compatible With: HK USP 9mm HK USP 40 HK USP 45 ACP HK USP Compact 9mm HK USP Compact 40 HK USP Compact 357 SIG HK USP Compact 45 ACP HK USP Compact LEMHKP-01928$19.95 -
H&K HK USP Series Old Style Firing Pin Block
H&K Heckler & Koch
$29.95HK USP Series Old Style Firing Pin Block Compatible With: HK USP 45 HK USP 40 HK USP 9mm HK USP Compact 9mm HK USP Compact 357 HK USP Compact 40 HK USP Compact 45HKP-01926$29.95 -
H&K HK USP/45/45C Disconnector
H&K Heckler & Koch
$9.95HK German USP 45, HK45, & HK45C DisconnectorHKP-01175$9.95 -
H&K HK USP/USPC Complete Mag Lockout Device
H&K Heckler & Koch
$19.95H&K HK USP/USPC Complete Mag Lockout Device Easily installs and replaces the existing lanyard to the newer style lock out upgrade for the magazine lockout. Used to comply with certain state's laws and for added safety in some conditions and...HKP-16397$19.95 -
H&K HK USPC/45C Hammer Strut
H&K Heckler & Koch
$25.95H&K HK USPC/45C Hammer Strut Compatible With: HK USP Compact 9mm HK USP Compact .40 cal HK USP Compact .357 SIG HK45 CompactHKP-01248$25.95 -
H&K HK VP/P30/45 Front Sight 6.1mm - Red
H&K Heckler & Koch
$59.95Red Phosphorescent Front Sight - 6.1mm Compatible With: HK VP9 & VP9SK, VP40 HK P30 HK P30L HK P30S HK P30SK HK45, HK45 Tactical HK45 Compact, HK45C TacticalHKP-18830$59.95 -
H&K HK VP/P30/45 Front Sight 6.5mm - Green
H&K Heckler & Koch
$19.95HK VP, P30, & 45 Front Sight 6.5mm - Green Comaptible With: HK VP9, VP9SK & VP40 HK P30, P30L, P30SK HK45 & HK45 CompactHKP-02263$19.95 -
H&K HK VP9, HK VP40 Grip Panel Left Side - Large - Gray
H&K Heckler & Koch
$24.95H&K HK VP9, HK VP40 Grip Panel Left Side - Large - Gray New HK German manufactured. Left side, large size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18174$24.95 -
H&K HK VP9, HK VP40 Grip Panel Left Side - Medium - Gray
H&K Heckler & Koch
$24.95Grip Panel, Left Side- Medium HK VP9, VP40 - Grey New HK German manufactured. Left side, medium size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP40HKP-18122$24.95 -
H&K HK VP9/VP9SK, HK VP40 Incomplete Trigger - Black
H&K Heckler & Koch
$9.95H&K HK VP9/VP9SK, HK VP40 Incomplete Trigger - BlackHKP-16777$9.95 -
$29.95 -
H&K HK VP9SK Left Side Grip Panel - Large - Gray
H&K Heckler & Koch
$19.95H&K HK VP9SK Left Side Grip Panel - Large - Gray New HK German manufactured. Right side large Size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18955$19.95 -
H&K HK VP9SK Left Side Grip Panel - Medium - Gray
H&K Heckler & Koch
$19.95H&K HK VP9SK Left Side Grip Panel - Medium - Gray New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SKHKP-18586$19.95 -
H&K Loaded Chamber Indicator Compression Spring
H&K Heckler & Koch
$7.95H&K Loaded Chamber Indicator Compression SpringHKP-02220$7.95 -
H&K MP5 40/10 +2 Roller
H&K Heckler & Koch
$19.99MP5 40,10 +2 Roller New HK German MP5 40/10 +2 roller. Hard to find and needed for headspace adjustments if needed. Great spare to have on hand and no longer in production. Each roller is priced per piece.HKP-00334$19.99 -
H&K MP5 40/10 -4 Roller
H&K Heckler & Koch
$19.95New HK German MP5 40/10 -4 roller Hard to find and needed for headspace adjustments if needed. Great spare to have on hand and no longer in production. Each roller is priced per piece.HKP-00337$19.95 -
H&K MP5 A3 Rear Stock Fork Section With Buttpad
H&K Heckler & Koch
$429.95H&K MP5 A3 Rear Stock Fork Section With Buttpad A common repair item as the buttpad can crack or break off with time or hard use. A hard-to-find item, available here at HK Parts. For use with new style A3 German stocks, NOT the older style stocks...HKP-01044$429.95 -
Out Of Stock
H&K MP5 Stock Locking Lever With Spring
H&K Heckler & Koch
$0.00HK MP5, A3, HK91, & G3 Retractable Stock Locking Lever With Locking Spring Compatible With: MP5 (NOT compatible with MP5 .22 LR)HKP-02560$0.00 -
Out Of Stock
H&K MP5K/SP89 9mm SEF Contoured Trigger Group - Clipped & Pinned
H&K Heckler & Koch
$0.00New HK German SP89, MP5K Semi Auto - Clipped & Pinned SEF Trigger Group Each unit includes the professionally converted SEF clipped and pinned housing and semi-auto-only trigger pack. All trigger groups include a new 3rd-generation 9mm ejector lever...HKP-01691$0.00 -
Out Of Stock
H&K Shifter Rod - Burst Trigger Packs
H&K Heckler & Koch
$59.95German HK Trigger Pack Shifter Rod For Burst Trigger PacksHKP-02054$59.95 -
H&K UMP (.40 S&W) 30 Round Magazine Housing
H&K Heckler & Koch
$69.95New HK UMP .40 30 Round Magazine Housing New HK German UMP .40 30 round factory magazine body. A great spare part in the event that your mag body is damaged or cracked.HKP-16369$69.95 -
H&K VP9/VP9SK, HK VP40 Axle For Drop Safety
H&K Heckler & Koch
$34.95H&K VP9/VP9SK, HK VP40 Axle For Drop SafetyHKP-16837$34.95 -
H&K VP9SK, VP40SK Back Strap - Large - OD Green
H&K Heckler & Koch
$9.95H&K VP9SK, VP40SK Back Strap - Large - OD Green New HK German manufacture. Compatible With: HK VP9SK HK VP40SKHKP-18970$9.95 -
Hi-Viz HK USP Fiber Optic Rear Sight - Red
Hi-Viz
$49.95Hi-Viz HK USP Fiber Optic Rear Sight - Red Fiber optic sights are becoming more and more popular as they never dim or become aged. Priced right and a great option for those that needs more from their sights. Compatible With: USP Compact 45, 40, 9mm USP...HKP-16941$49.95 -
Sale
HK 23E Print
XrayGuns
Now: $29.95Was: $59.9510" X 20" High Resolution Black And White X-Ray Print Of The HK 23E. 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-16956Now: $29.95Was: $59.95 -
Out Of Stock
HK 416/MP5 Sling Swivel
HKP HK Parts
$34.95HK 416/MP5 Sling Swivel Sling swivel for the Walther 416 and MP5 .22 rifles. This will attach to the quad rail on the 416 to give you an attachment point for a 2 point sling. May also be used with the an MP5 that has a tri rail set up.HKP-16318$34.95 -
HK German SEF SEMI .308 Clipped & Pinned Trigger Group
H&K Heckler & Koch
$549.95HK German SEF SEMI .308 Clipped & Pinned Trigger Group The new HK German-made semi-auto trigger group comes in .308 caliber already clipped & pinned. Compatible With: HK 91 HK G3 C308 PTR-91 HK .308 rifles. SEF Navy Style Trigger Group...HKP-00210$549.95