About this product+
ISMI Trigger Spring for Sig Sauer P320 Minus 20 Percent
Designed to fit Sig Sauer Models: P320.
Tune your trigger with race-grade hardware. The ISMI Minus-20% Trigger Spring for the Sig Sauer P320 reduces the spring force approximately 20% versus the factory unit to deliver a lighter, crisper trigger feel and faster reset while retaining predictable, repeatable function when installed and tested correctly. A precision replacement trigger spring manufactured from aerospace-grade chrome-silicon alloy. Each spring is heat-treated, shot-peened, and stress-relieved to hold tighter tolerances and deliver long, fatigue-resistant service life compared with music-wire alternatives. Get yours at NDZ Performance today!
Features:
- ~20% lighter spring force: Noticeably reduced trigger effort and a snappier feel.
- Racing-grade durability: Chrome-silicon construction with heat treat and shot-peen for long life and stable rates.
- Tighter tolerances: More consistent trigger timing and repeatable feel over thousands of cycles.
- Direct replacement: Drop-in fitment for P320 trigger housings (confirm model compatibility).
See our complete line of Sig P320 Products here
Disclaimer: "Sig Sauer" is a federally registered trademark of SIG Sauer, Inc. or SIG Sauer GmbH & Co.KG. NDZ Performance has NO affiliation in any manner with, or otherwise endorsed by, SIG Sauer, Inc. or SIG Sauer GmbH & Co.KG. The use of the word "Sig Sauer " on this page is merely to identify which firearm these parts or components are compatible with.
Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.