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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On Sale
HK MP5, 90 Series Locking Plate for Rollers
USA
Now: $3.95Was: $8.95Special Weapons HK MP5, 90 Series Locking Plate for Rollers SOLD INDIVIDUALLY This item is a common wear item that is great to have on hand as they are one of the top items that break or fail with use and age of the service weapon. Compatible With: MP5,...HKP-99399Now: $3.95Was: $8.95 -
On Sale
HK SL8, G36 Magazine Release Spring
H&K Heckler & Koch
Now: $8.95Was: $9.95Heckler and Koch Magazine Release Spring for HK G36 and HK SL8 A must have spare part. Compatible With: G36 SL8HKP-16344Now: $8.95Was: $9.95 -
On Sale
HK G36, UMP Folding Stock Release Spring
H&K Heckler & Koch
Now: $8.95Was: $9.95HK G36 Folding Stock Release Spring This is the spring that fits under the stock release button to activate the folding and retention of the G36 or UMP stock. Compatible With: HK G36 HK G36K HK G36C UMPHKP-00637Now: $8.95Was: $9.95 -
On Sale
HK VP9, VP9SK, VP40 Right Side Slide Release
H&K Heckler & Koch
Now: $17.95Was: $18.95Right Side VP9, VP40 Slide Release Lever Compatible With: HK VP9 HK VP9A1 F HK VP9A1 K HK VP9SK HK VP40HKP-16794Now: $17.95Was: $18.95 -
On Sale
HK VP9, VP9SK, VP40 Trigger Safety Spring
H&K Heckler & Koch
Now: $5.95Was: $6.95H&K HK VP9/VP9SK, VP40 Trigger Safety Catch Elbow Spring Elbow spring for trigger safety catch VP9, VP9SK & VP40.HKP-16772Now: $5.95Was: $6.95 -
On Sale
HK P30, P2000, USP Block Spring - Heavy Firing Pin
H&K Heckler & Koch
Now: $4.95Was: $5.95HK P2000 & P30 Heavy Firing Pin Block Spring This is the heavy LEM spring found on the LEM conversion. Compatible With: Any post-2005 production USP & UPSC P2000 P2000SK P30 P30SK Will fit the HK45 & HK45C modelsHKP-01603Now: $4.95Was: $5.95 -
On Sale
HK CC9 IWB Clip - Minimalist
HKP HK Parts
Now: $53.95Was: $59.95HKP HK CC9 IWB Clip - Minimalist The HKP HK CC9 IWB clip offers a minimalist solution for absolute concealment. When a holster creates undesired printing, our IWB eliminates the bulk to keep the pistol safe from discovery. Our IWB clip fits snug...HKP-22095Now: $53.95Was: $59.95 -
On Sale
HK416, MR556 FFRS Retaining Spring
H&K Heckler & Koch
Now: $8.95Was: $9.99H&K HK MR556/HK416 FFRS Retaining Spring The retainer spring retains the handguard locking pin on the Free Floating Rail System (FFRS). These can become damaged with the removal of the handguard screws. Once the spring is damaged, they have to be...HKP-02617Now: $8.95Was: $9.99 -
HK UMP Magazine Locking Plate - .45 ACP
H&K Heckler & Koch
$9.95H&K UMP (.45 ACP) Magazine Locking PlateHKP-16338$9.95 -
On Sale
HK Mark 23 Extractor Spring
H&K Heckler & Koch
Now: $8.95Was: $9.95Extractor Spring For HK Mark 23 Or SOCOM Pistol New HK German factory nickel-plated extractor spring. A great spare to have on hand and one of the highest wear and replacement parts on the Mark 23. Compatible with all models and years of the Mark 23...HKP-01430Now: $8.95Was: $9.95 -
On Sale
HK USP Buffer Spring
H&K Heckler & Koch
Now: $8.95Was: $9.95HK USP Recoil Rod Secondary Buffer Spring This is the spring found under the larger primary recoil spring on the recoil assembly Compatible With: HK USP 45 HK USP 40 HK USP 9mm All HK USP Tactical models HK Elite, ExpertHKP-02470Now: $8.95Was: $9.95 -
On Sale
HK Pistol Trigger Axle
H&K Heckler & Koch
Now: $8.95Was: $9.95HK Pistol Trigger Axle Compatible With: HK USP 9mm .40 S&W .45 ACP HK USP Compact 9mm .40 S&W .357 SIG .45 ACP HK P30 HK P30L HK P30SK HK P2000 HK P2000SK HK45 HK45 CompactHKP-01806Now: $8.95Was: $9.95