Sig Sauer P320 Action / Trigger Pull Reduction Tuning Kit

For ALL 320 Series Pistols (incl. M17/18, AXG, X5, Legion X5, XTen etc.)

The desired trigger pull weight can be achieved by installing anywhere from 1 to up to 5 springs. Depending on how many of the tuning springs are installed, the final trigger pull weight will be reduced by anywhere from 0.5 to 2lbs. 

SIG P320 ENHANCED Action kit contains the following 8 springs:

 - Reduced Power (-25%) Sear Spring Set (2 springs)

 - Reduced Power (-50%) Sear Spring Set (2 springs)

 - Reduced Power Trigger Return Spring (-10%) x 1

 - Reduced Power Trigger Return Spring (-20%) x 1

 - Reduced Power Striker Safety Spring (-20%) x 1

-  Increased Power Trigger Return Spring (+10%) x 1

Three-piece trigger return spring kit and other individual springs can also be purchased separately from the above drop-down menu.

Made in the USA

Manufacturing facility certified to ISO 9001/AS9100 & in accordance with the requirements of AS9104A.

All triggers, hammers or any other gun parts are intended for installation by a gunsmith or a qualified armorer.