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 SL8-1 Locking Lever Housing - Incomplete
H&K Heckler & Koch
Now: $8.95Was: $9.95H&K HK SL8-1 Incomplete Locking LeverHKP-16367Now: $8.95Was: $9.95 -
On Sale
HK MR762 Drop Safety Catch Pin
H&K Heckler & Koch
Now: $4.45Was: $4.95H&K HK MR762 Drop Safety Catch Pin Compatible With: HK MR762HKP-16617Now: $4.45Was: $4.95 -
On Sale
Now: $10.95Was: $11.99 -
On Sale
HK Mark 23 Safety Detent Spring
H&K Heckler & Koch
Now: $6.95Was: $7.95HK Mark 23 Safety Detent SpringHKP-01790Now: $6.95Was: $7.95 -
On Sale
HK Mark 23 Secondary Recoil Compression Spring
H&K Heckler & Koch
Now: $17.95Was: $19.95H&K HK Mark 23 Secondary Recoil Compression SpringHKP-16642Now: $17.95Was: $19.95 -
On Sale
Now: $12.95Was: $13.95 -
On Sale
HK P30, P30L Control Latch
H&K Heckler & Koch
Now: $7.95Was: $8.95New HK German Control Latch For HK P30, P30L Pistols. Compatible With: HK P30 HK P30LHKP-02600Now: $7.95Was: $8.95 -
Out Of Stock
HK USP 9mm, .40 S&W Recoil Guide Rod
H&K Heckler & Koch
$32.95H&K HK USP 9mm/.40 S&W Recoil Guide Rod Compatible With: HK USP 9mm HK USP 40 S&WHKP-01081$32.95 -
On Sale
HK USP Firing Pin Block - Old Style - .40 S&W, .45 ACP
H&K Heckler & Koch
Now: $29.95Was: $32.95Heckler and Koch Old Style Firing Pin Block for HK USP Compatible With: USP45 USP40HKP-01927Now: $29.95Was: $32.95 -
Out Of Stock
HK USP, USP Compact Disconnector
H&K Heckler & Koch
$9.95HK USP & USPC Disconnector Compatible With: USP 45 USP 40 USP 9mm USPC 45 USPC 40 USCP 9mHKP-02685$9.95 -
On Sale
HK UMP, USC, SL8, G36 Fixed Rear Sight Flat Spring
H&K Heckler & Koch
Now: $7.95Was: $8.95HK Heckler and Koch Fixed Rear Sight Flat Spring or Leaf Spring for HK G36, HK SL8 and HK USC, HK UMP Compatible With: G36 SL8 USC UMPHKP-16635Now: $7.95Was: $8.95 -
On Sale
HK MSG90 Locking Roller -4 - 7.96mm Set -Titanium
H&K Heckler & Koch
Now: $296.95Was: $329.95MSG90 (7.62x51/.308) -4 Rollers 7.96mm Set -Titanium Half moon rollers. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to remember the size you need to order - plus-size rollers...HKP-02451Now: $296.95Was: $329.95