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

The desired trigger pull weight can be achieved by installing this upgrade kit – 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. The final pull weight will vary from one firearm to another and will depend on:

– Which of the tuning springs are installed

– How many tuning springs are installed

– The starting trigger pull weight before this kit is used

– Other modifications already done to the pistol

– Which type of the trigger is in the pistol

SIG P320 Action / Trigger Pull Reduction Kit ENHANCED 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

Additional Information

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.