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 CC9 Disassembly Lever - Takedown Lever
H&K Heckler & Koch
Now: $17.95Was: $19.95H&K CC9 Disassembly Lever Made in Germany, this CC9 disassembly lever allows removal of the slide assembly from the frame for maintenance and cleaning. Compatible With: HK CC9HKP-22105Now: $17.95Was: $19.95 -
Out Of Stock
HK416 A5, MR556 A4 Gas Block Spring
H&K Heckler & Koch
$19.95HK Heckler and Koch HK416 A5, MR556 A4 Gas Block Spring German-made gas block spring for the HK MR556 A4 and HK416 A5. Compatible With: MR556 A4 HK416 A5HKP-22060$19.95 -
Out Of Stock
HK VP9, VP40 Backstrap - Small - Gray
H&K Heckler & Koch
$19.95H&K VP9, VP40 Backstrap - Small - Gray Compatible With: HK VP9 HK VP9A1 F HK VP9A1 K HK VP40HKP-18125$19.95 -
On Sale
HK417, MR762 Charging Handle Pin
H&K Heckler & Koch
Now: $5.95Was: $6.95H&K HK MR762/417 Charging Handle Pin HK MR762 & HK 417 Clamping Sleeve for plate on charging handle. There are two of these pins used on the charging handle. Compatible With: HK MR762 HK 417HKP-16754Now: $5.95Was: $6.95 -
On Sale
HK417, MR762 Axle Extractor Retaining Pin
H&K Heckler & Koch
Now: $7.95Was: $8.95H&K HK MR762/417 Axle Extractor Retaining Pin This extractor retaining pin is constructed of durable, black finished, steel and is an OEM factory original H&K component. This retaining pin is designed to fit the HK417 & MR762 model of rifles...HKP-16810Now: $7.95Was: $8.95 -
On Sale
HK G36 Cocking Handle Bushing
H&K Heckler & Koch
Now: $8.95Was: $9.95HK German G36 Cocking Handle BushingHKP-01869Now: $8.95Was: $9.95 -
On Sale
HK USC Magazine Release Axle
H&K Heckler & Koch
Now: $17.95Was: $18.95Heckler and Koch .45 ACP Magazine Release Axle for HK USC Replacement magazine release axle for HK USC .45 ACP platforms. This component is commonly replaced due to wear or breakage and may also be required when configuring compliant magazine release...HKP-02584Now: $17.95Was: $18.95 -
Out Of Stock
HK33, HK53, HK93 Magazine Catch - Latest Design
H&K Heckler & Koch
$49.95Heckler and Koch German Factory Magazine Catch for HK33, HK53, HK93 New HK German HK33, HK53, and HK93 mag catch for magazine release. Compatible With: HK33, HK53, HK93 HK33K Clone or other custom buildsHKP-01059$49.95 -
On Sale
HK MP5, HK90 Series Hammer Spring Bushing - Burst
H&K Heckler & Koch
Now: $17.95Was: $19.9990 Series Hammer Spring Bushing For Burst Trigger Packs This part will fit both two and three-round burst trigger packs.HKP-02398Now: $17.95Was: $19.99 -
Out Of Stock
HK MP5K Recoil Rod Assembly - 9mm
RCM
$54.95RCM HK MP5K Recoil Rod Assembly The recoil rod and spring assembly is a great item to have on hand for replacement and spares as this is a consumable part. Compatible With: HK MP5K NOT compatible with SP5K with the F-style recoil rod MP5K clones and...HKP-22203$54.95 -
On Sale
HK CC9 Magazine Locking Plate - 10 Round
H&K Heckler & Koch
Now: $4.95Was: $5.95H&K CC9 Magazine Locking Plate - 10 Round Locking plate for H&K CC9 10-round magazines. Secures the floor plate and internal components to the magazine body. Genuine H&K part. Compatible With: HK CC9HKP-22149Now: $4.95Was: $5.95 -
On Sale
HK CC9 Extractor Roll Pin
H&K Heckler & Koch
Now: $4.95Was: $5.95H&K CC9 Extractor Roll Pin Made in Germany, the extractor roll pin for the CC9 secures the extractor to the slide. Compatible With: HK CC9HKP-22132Now: $4.95Was: $5.95