Mossberg 500 trigger job and Mossberg 835 trigger job will adjust your trigger pull to a lighter, smoother trigger.

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  • Reduce your trigger pull from a factory weight of 8.5 lbs to a lighter 4.75 lbs
  • Kit includes: Custom Hammer Spring & Trigger Return Spring
  • Improve your accuracy and performance
  • Designed for Mossberg Model Shotguns: 500, 505, 535 ATS, 590, 835 Ulti-Mag, Maverick 88
  • Made of the highest quality spring steel ASTM A228 Music Wire
  • Protected by the M*CARBO 100% Lifetime Guarantee
  • Made in the USA
  • Fast Same day shipping!

Mossberg 500 / 835 & Maverick 88 Trigger Spring Kit

  • Consists of 2 custom designed and manufactured springs:
  1. Hammer Spring
  2. Trigger Return Spring

The Mossberg 500 / 835 & Maverick 88 Trigger Spring Kit will reduce your trigger pull by nearly 50% from a factory weight of 8.5 lbs to a modified weight of 4.75 lbs. The Mossberg Pump Action Shotgun Trigger Job will reduce malfunctions, improve accuracy and overall performance of your Mossberg Pump Action Shotgun. This 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 500/835 Trigger Spring Kit will work for the following Mossberg Model Shotguns: 500, 505, 535 ATS, 590, 835 Ulti-Mag, Maverick 88. This Trigger Spring Kit works for 12, 16, 20, 28 gauges. This kit will not work in the .410 bore. This spring kit will reduce your trigger pull by nearly 50% from a factory weight of 8.5 lbs to a modified 4.75 lb trigger pull. Installation takes approximately 20-30 minutes to install. Backed by our M*CARBO No Hassle 100% Lifetime Guarantee!

Mossberg 500/835 Resources:

Use the following Mossberg 500/835 Resources to further enhance your firearm. Download the Mossberg 500/835 Owners Manual or use the Exploded View of the Mossberg 500/835 Parts Diagram to plan your next firearm project.

No Hassle 100% Lifetime Guarantee:

The Mossberg 500 / 835 & Maverick 88 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.


Tested and Approved:

The Mossberg 500 / 835 & Maverick 88 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. We donate a portion of your purchase to the Military Foundations we humbly support.

ATTENTION:

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Installation by MCARBO is available and recommended. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces, with or without the Mossberg 500/835 Trigger Spring Kit. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Q: Which Mossberg Shotguns will this kit work for?

A: The MCARBO Mossberg 500 / 835 Trigger Spring Kit will work for the following Mossberg Model Shotguns:500, 505, 535 ATS, 590, 835 Ulti-Mag.

Q: Which gauges will the Mossberg 500 / 835 Trigger Spring Kit work for?

A: 12, 16, 20, 28 GAUGES

Q: Will this kit work in the .410?

A: No it will not work in the .410 bore

Q: Do you recommend removing the smaller inner hammer spring in the 590A1, when replacing the larger hammer spring with the MCARBO hammer spring?

A: The factory hammer spring will look smaller because it's "taken a set" which means it's broken in and been compressed long enough to look smaller. Use all MCARBO springs in the kit to get the largest trigger pull reduction.

Q: Should I be concerned with any malfunctions or light strikes after installing this kit?

A: No, all of our MCARBO Trigger Spring Kits have been professionally engineered, designed and manufactured to reduce trigger pull while maintaining 100% reliability of the firearm. You will not experience any sort of light strike or malfunction but you will experience a crisp smooth lighter trigger pull. Guaranteed or your Money Back!

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.

ATTENTION: We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon my be prohibited in your state. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that my be incurred.

Overall Customer Rating of 111 Reviews:
Iowa

Define Improvement!

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Bought the trigger spring kit for my Mossberg 500. Definitely improved the trigger pull. I can more confidently soot the gun and not have to worry about pulling away from the target.

Works as advertised!

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I ordered this spring kit for my 20 gauge mossberg 500 with rifled barrel. It will be used primarily for deer hunting. It lowered the trigger pull from 6-7 lbs. down to 4-4.5 lbs.The shipping was fast and service is great. thanks!

No smoke or mirrors product works as stated

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Great service,speedy shipping,easy to install,product works as stated,great communication, I recommend this product ,Thanks great job God Bless

IL

Mossberg 500 trigger spring kit

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Thanks for the great product. This kit is simple to install and takes a cheap shotgun and improves it tremendously. It's still not a custom trigger, but for a slug gun, it is a lot better.

IL

Smooth, crisp, and lite.

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Title says it all must have for the 500.