It's highly recommended to watch the M*CARBO Installation Instructions Videos once before you start the installation, and then watch it again as you're following along doing the installation.
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• The Mossberg 930 / 935 Trigger Spring Kit will reduce your trigger pull by roughly 40% from a factory weight of 5.0 lbs to a modified weight of 3.5 lbs. The Mossberg Auto-Loading Shotgun Trigger Job will reduce malfunctions, improve accuracy and overall performance of your Mossberg Semi Automatic Shotgun. The Mossberg 930 / 935 Trigger Spring Kit is constructed of the highest quality spring steel available, ASTM A228 music wire and are made right here in the USA. Be advised that Mossberg uses the same trigger assembly in a majority of their shotguns and for this reason the M*CARBO Trigger Spring Kit will fit a variety of Mossberg Shotgun Models. This Mossberg 930 / 935 Trigger Spring Kit will work for the following Mossberg Model Shotguns: 930, 930 Tactical, 930 JM Pro Series, 930 & 935 Magnum Pro-Series Waterfowl, 935 Magnum. This Trigger Spring Kit works for 12, 16, 20, 28 gauges and .410 bore. This spring kit will reduce your trigger pull by nearly 40% from a factory weight of 5.0 lbs to a modified 3.5 lb trigger pull. Installation takes approximately 10-15 minutes to install. Backed by our M*CARBO No Hassle 100% Lifetime Guarantee! Will not it will not work in the Mossberg International SA-20, Mossberg International SA-28.

  Tested and Approved:

  The Mossberg 930 / 935 Trigger Spring Kit has been tested with numerous brands of ammunition to ensure reliable operation and safety.

  Veteran Owned and Operated Business:

  American Made Parts designed and manufactured by Combat Veterans.
  

  No Hassle 100% Lifetime Guarantee:

  The Mossberg 930 / 935 Trigger Spring Kit is protected by the M*CARBO No Hassle 100% Lifetime Guarantee. This means that at any time you can send it back and we will exchange it, issue a refund or assist you in any way possible.