HK USP Trigger Return Spring
$8.00
Our HK® Trigger Return Spring for the USP, USP Compact, HK45, HK45 Compact, P2000 and P2000 SK is available in two variations. Depending on your requirements, ensure you select the correct spring.
Custom-designed and quality-tested replacement.
- Medium – Provides a very positive reset, reduction in pull weight varies.
- Light – Lightens DA/SA pull but is not recommended for LEM triggers.
Description
Our HK USP Trigger Return Spring options offer different features and benefits. Review the Fit Guide below for pistol models tested with this spring.
HK Light Trigger Return Spring Details
The Light spring (painted green) lightens the DA and SA trigger pull weights. Your pistol’s pull weight will vary depending on the combination of hammer spring, firing pin block spring, and trigger reset spring installed in the gun.
The Light spring is incompatible with pistols that have the LEM trigger installed. We have found the LEM trigger will not reliably reset with the Light spring.
HK Medium Trigger Return Spring Details
The Medium spring (painted blue) will also lighten the DA and SA trigger pull weights. Your pistol’s pull weight will vary depending on the combination of hammer spring, firing pin block spring, and trigger reset spring installed in the gun.
The Medium spring offers a very positive trigger reset. If you replace a heavy trigger return spring (square wire), the pull weight reduction will be about 3.5 pounds. If you replace a standard trigger return spring, the pull weight reduction will be about .5 pounds.
HK Trigger Return Spring Fit Guide
Fits the following Heckler & Koch® pistol models and their variants.
- USP
- USP Compact
- HK45
- HK45 Compact
- P2000
- P2000SK
Additional information
| Shipping Weight | .0625 lbs |
|---|---|
| Shipping Dimensions | 6 × 4 × 1 in |
Variation SKUs
| Variation | SKU | Stock Status |
|---|---|---|
| Spring-variation: Light Spring (Green) | SPR-HK-USP-TRS-LIGHT | In stock |
| Spring-variation: Medium Spring (Blue) | SPR-HK-USP-TRS-MEDIUM | In stock |
Disclaimer
Many parts sold by Grayguns - including but not limited to triggers, trigger kits, internal components and spring kits - are intended for installation by a qualified armorer or gunsmith who is familiar with the firearm.
Although kits fit with no issues in a great majority of pistols, Grayguns cannot guarantee perfect functionality in every instance.
Due to varying tolerances present in all mass-produced firearms, professional fitting by a qualified armorer who is familiar with the pistol's action may be required.
Grayguns offers installation services for all parts kits we offer. If you have any issues or questions about the installation process, STOP IMMEDIATELY and contact the Grayguns Customer Service Team.








