Small Parts
Explore our extensive selection of HK small parts at HKParts, perfect for repairs, upgrades, and custom builds. Our inventory includes high-quality, precision-machined replacement parts and maintenance kits designed for a wide range of HK models. Whether you need push pins, springs, or custom components, our HK-specific small parts ensure optimal performance and durability for your firearm.
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HK P7M8, P7M10, P7M13 Rear Sight Screw
H&K Heckler & Koch
$9.95Rear Sight Screw Compatible With: P7M8 P7M10 P7M13HKP-01397$9.95 -
On Sale
HK P30 V3 Series Hammer
H&K Heckler & Koch
Now: $50.95Was: $55.95HK P30 V3 Series Hammer New German HK production. Compatible With: HK P30 V3 HK P30L V3 HK P30LS V3 HK P30SK V3HKP-02503Now: $50.95Was: $55.95 -
On Sale
HK P2000 Magazine Disconnect Lever
H&K Heckler & Koch
Now: $29.95Was: $32.95Heckler and Koch Magazine Disconnect Lever for HK P2000 This part is used in some European and Canadian models to limit the function of the pistol when the magazine is not in play. Compatible with: P2000HKP-02497Now: $29.95Was: $32.95 -
On Sale
HK VP9, P30, USPC, P2000 Magazine Locking Plate - 9mm - 10 Round
H&K Heckler & Koch
Now: $17.95Was: $19.95HK USP Compact 9mm Magazine Locking Plate for 10 Round MagazinesHKP-02501Now: $17.95Was: $19.95 -
On Sale
HK416, MR556 Firing Pin Catch - Titanium
HKP HK Parts
Now: $44.95Was: $49.95HKP HK Parts HK416 and HK MR556 Firing Pin - Titanium Made in the US from grade 6 Titanium. Get the lightest, strongest firing pin available for your HK firearm. Compatible With: HK416, MR556 HK M27HKP-17767Now: $44.95Was: $49.95 -
HK91, G3, HK33, HK53, HK93 Paddle Magazine Release - Anti-Rattle
MKE
$32.95MKE Anti Rattle Paddle Magazine Release for HK91, HK G3s and HK33, HK53, HK93 Upgrade your rifle with MKE's anti-rattle style paddle mag release. Compatible With: HK91, G3 HK33, HK53, HK93 PSG1, MSG90 In-spec clones and custom buildsHKP-99348$32.95 -
On Sale
HK CC9 Sear Spring
H&K Heckler & Koch
Now: $5.95Was: $6.95H&K CC9 Sear Spring Made in Germany, the CC9 sear spring applies tension to the sear for proper engagement and release during firing cycle. Compatible With: HK CC9HKP-22115Now: $5.95Was: $6.95 -
On Sale
HK P30SK Firing Pin Safety Spring
H&K Heckler & Koch
Now: $5.95Was: $5.99H&K P30SK Firing Pin Safety Spring Replacement firing pin safety spring for the P30SK. Maintains proper tension on the firing pin safety plunger to ensure safe and reliable function. Compatible With: HK P30SKHKP-21977Now: $5.95Was: $5.99 -
On Sale
HK MR556, MR762 A4 Disconnector
H&K Heckler & Koch
Now: $17.95Was: $18.95H&K MR556/MR762 A4 Disconnector Factory H&K disconnector for use in MR556 A4 and MR762 A4 platforms. Compatible With: HK MR556 A1/A4 HK MR762 A1/A4HKP-21969Now: $17.95Was: $18.95 -
On Sale
HK SL8-1 Locking Lever Spring - Elbow
H&K Heckler & Koch
Now: $8.95Was: $9.95HK SL8-1 Locking Lever Elbow SpringHKP-16398Now: $8.95Was: $9.95 -
On Sale
HK USP Expert Bobbed Hammer
H&K Heckler & Koch
Now: $26.95Was: $29.95USP Expert Bobbed Hammer Old Style The USP Expert Hammer works with HK USP Expert variants. Compatible With: HK USP Expert 9mm HK USP Expert 40 HK USP Expert 45HKP-18198Now: $26.95Was: $29.95 -
On Sale
HK Mark 23 Slide Release Spring
H&K Heckler & Koch
Now: $14.95Was: $15.99HK Mark 23 Slide Release SpringHKP-01788Now: $14.95Was: $15.99