• Reduce your trigger pull from 4 lbs to a modified 2.5 lbs (Average results can vary up to +/- 1lb)
  • Improve your accuracy and overall rifle performance
  • Custom Lighter Trigger Return Spring
  • Designed to work for the Marlin 25, Marlin 780 Marlin 915, Marlin 917, Marlin 925, Marlin 980, Marlin 981, Marlin 982 and Marlin 983.
  • Also compatible with the Marlin 17(V/VS), 880,882,883.
  • Made of the highest quality spring steel ASTM A228 Music Wire
  • Quick 15 -25 minute installation process
  • Protected by the M*CARBO 100% Lifetime Guarantee
  • Made in the USA!
  • Fast Same Day Shipping!

Marlin 917V & Marlin 925 Trigger Spring Kit

  • Custom Lighter Trigger Return Spring

This Marlin 917V & Marlin 925 Trigger Spring Kit will reduce your trigger pull from a factory weight of 4 lbs to a modified weight of 2.5 lbs. The fastest Marlin 925 trigger modification and safest Marlin 925 trigger adjustment. 

The Marlin 917V trigger group is the same as the Marlin 925 trigger group. Do your own Marlin 917 trigger job and feel your new performance. The new Marlin 900 series bolt action rimfire rifles feature the T-900 Fire Control System. This spring kit will work for a variety of Marlin rimfires with a 900 series trigger assembly. To include but not limited to Marlin 25, Marlin 780 Marlin 915, Marlin 917, Marlin 925, Marlin 980, Marlin 981, Marlin 982 and Marlin 983. Install the best marlin 925 trigger upgrade with a custom engineered marlin 925 trigger spring. 

This Kit is made of the highest quality spring steel available, right here in the USA. This Kit will improve your accuracy and tighten your shot groups. Reduced malfunctions should be expected because the Kit spring is constructed of the highest quality spring steel. *** Also compatible with the Marlin 17(V/VS), 880,882,883.***

All Marlin bolt action rimfire rifles feature the new T-900 Fire Control System to include:Marlin 25, Marlin 780 Marlin 915, Marlin 917, Marlin 925, Marlin 980, Marlin 981, Marlin 982 and Marlin 983. Also compatible with the Marlin 17(V/VS), 880,882,883.

Marlin 917V & Marlin 925 Resources:

Use the following Marlin 917V & Marlin 925 Resources to further enhance your firearm. Download the Marlin 917V & Marlin 925 Owners Manual or use the Exploded View of the Marlin 917V & Marlin 925 Parts Diagram to plan your next firearm project. Print or Download the Marlin 917V & Marlin 925 Trigger Spring Kit Instructions by MCARBO.

No Hassle 100% Lifetime Guarantee:

The Marlin 917V & Marlin 925 Trigger Spring Kit is protected by the M*CARBO No Hassle 100% Lifetime Guarantee against any product quality issues or workmanship defects. If parts fail or are deemed defective we will send you a replacement regardless.


Drop Tested and Approved:

M*CARBO ASTM Spec Springs will offer a perfect trigger pull reduction with an unlimited drop test rating (3", 6", 9" & 12"+).


Range Tested and Approved:

The Marlin 917V & Marlin 925 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 M*CARBO 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 Marlin 917V / Marlin 925 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: I heard that someone used a spring from an ink pen to adjust their trigger pull on a Marlin 915.

A: That method is not recommend because it's an unsafe modification to a firearm with a component that wasn't intended to function in a trigger assembly. We do not recommend this. It's not worth potentially injuring yourself or worse, someone else.

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

A: No, all of our M*CARBO 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!

No Hassle M*CARBO 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. No Hassles Ever!

We pride ourselves in making quality parts for guys like us that appreciate great performance out of a well made firearm. So if you don't get the results you we're expecting or just don't like it. We will make it right by any means necessary. Send us an email to help@mcarbo.com We also pride ourselves in outstanding customer service so send us an email and we will show you.

Once you're part of the M*CARBO Brotherhood your not just a customer...you're a Brother! M*CARBO Brotherhood - Veterans, Police Officers and 2nd Amendment Patriots! A portion of all sales go to the Military Foundations we humbly support.

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.

This Kit will fit the:  Marlin 25, Marlin 780 Marlin 915, Marlin 917, Marlin 925, Marlin 980, Marlin 981, Marlin 982 and Marlin 983.  Also compatible with the Marlin 17(V/VS), 880,882,883.

Will not fit the:  Marlin 25MN

Overall Customer Rating of 90 Reviews:

917 trigger spring kit

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fast shipping easy to install much better trigger now

WV

25n

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5 minute job and a huge difference, fast delivery,mcarbo is the best with there in depth videos for all there products i always check here first because i know im getting quality parts. Thanks guys

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Much better trigger than before. Can't go wrong for the price and no hassle guarantee.

Pennsylvania

spring kit for marlin 25n

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very pleased with you product. Have already installed. It wasn't that hard. worked out well.

Very happy

Trigger spring

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I ordered the marlin 925 trigger spring and it arrived quickly. I installed it in 10 minutes. Wow what a difference it made. I now have a great trigger on my 22 mag. Thanks MCARBO!