Trigger Return Spring Kit for Flat Trigger System by Henning

The trigger return spring kit is designed specifically for the Henning Flat Trigger System for Tanfoglio. Will not work with factory or other aftermarket triggers.

The 3-spring kit includes #15, #17 and #18 trigger return springs. The difference in trigger pull is about 2 ounces (50 grams) between the different springs. 

Important Warning: Modification to your firearm may nullify the manufacturers warranty. This product must be installed by a qualified gunsmith. No liability is expressed or implied for damage or injury which may result from improper installation or use of this product.