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  • Sig Sauer P238 / P938 Trigger Spring Kit - 277777888979
  • Sig Sauer P238 / P938 Trigger Spring Kit - 277777888979
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Sig Sauer P238 / P938 Trigger Spring Kit

review-star review-star review-star review-star review-star
(4.71) 158 reviews
Price: $15.95
in-stock-product Availability: IN STOCK

Retail: Retail: $34.95

You Save: $19.00 (54.4%)


Quantity:
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Product Information

About This Item

Enhance the accuracy and overall performance of your Sig Sauer P238 & P938 pistol

WHAT'S IN THE KIT:

  • 1 - Custom Lighter 12lb Hammer Spring
  • 1 - Custom Lighter Firing Pin Spring
Description

Sig Sauer P238/P938 Trigger Spring Kit

Enhance your Sig Sauer Gen 1 P238 with a 50% trigger pull reduction, taking it from ~5lbs to ~2.5lbs! Fits and functions in Gen 1  and Gen 2 Sig Sauer P238 & P938 models only.

M*CARBO specializes in crafting custom accessories for Sig Sauer P238, aiming to elevate performance and accuracy. Our American-made Sig Sauer P938 Trigger Kit is the quintessential accessory for achieving significant trigger improvement, both night and day!

Our custom trigger for Sig Sauer P938 is designed to reduce your trigger pull, minimize malfunctions, and improve accuracy. It's a must-have upgrade for better performance and function—add this to your list of custom accessories for your Sig Sauer P238!

Sig Sauer P238/P938 Resources:

If you're getting the Sig Sauer P238/P938 Trigger Spring Kit, then you might find the following Sig Sauer P238 and Sig Sauer P938 Resources useful in further enhancing your firearm. Print or Download the Sig Sauer P238 Owners Manual and P238 Parts Diagram.  Print or Download the Sig Sauer P938 Owners Manual and P938 Parts Diagram.

Sig Sauer P238 and P938  Owner's Manual
Sig Sauer P238 & P938 Exploded View
Sig Sauer P238 & P938 GEN 1 Spring Kit Printable Instructions


M*CARBO No Hassle 100% Lifetime Guarantee:

The Sig Sauer P238 / P938 Trigger Spring Kit is protected by the M*CARBO No Hassle 100% Lifetime Guarantee.

Drop Tested and Approved:

Sig Sauer P238 / P938 Trigger Spring Kit is drop Tested according to SAAMI Standard Z299.5 rating (12" & 48").

Tested and Approved:

The Sig Sauer P238 / P938 Trigger Spring Kit has been tested repeatedly to ensure reliable operation and safety.

Veteran Owned and Operated Business:

American made Sig Sauer P238 / P938 Trigger Spring Kit is designed and manufactured by Combat Veterans. We will 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. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces, with or without the Sig Sauer P238 / P938 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.

Reviews
Needs the sear spring
review-star review-star review-star review-star review-star
As others have commented, the striker spring kit might help. It did drop my gen1 P938 from 7 to 6 lbs. Ok. Ho-hum.
The bigger change is to (nearly) flatten the sear spring... not unlike a 1911. This mod dropped the pull to a clean 4lbs.
I am hoping MCarbo re-releases the thin, sear spring like before so everyone can buy a drop in spring that corrects the P938/P238's heavy trigger pull.
P238 trigger failure
review-star review-star review-star review-star review-star
I have bought MCARBO products in the past and found them all to be excellent.
Sorry to say this kit was a dud. It was an easy install but did nothing for the trigger.
if anything, it is slightly worse. Started at b5.5 lbs., now closer to 6. Don't understand but it certainly
didn't help. I may put the original springs back in.
Didn't work
review-star review-star review-star review-star review-star
I have purchase various trigger reduction pull kits from Macabre previously and polished the internal parks and it has reduced my trigger pull but unfortunately this kit didn't change the trigger pull still over 5lbs just where I started. Very disappointing.
Didn't work
review-star review-star review-star review-star review-star
I have purchase various trigger reduction pull kits from Macabre previously and polished the internal parks and it has reduced my trigger pull but unfortunately this kit didn't change the trigger pull still over 5lbs just where I started. Very disappointing.
P938 Gen2
review-star review-star review-star review-star review-star
Installed spring kit in my legion, don’t have a pull gauge but I believe I got a least a one pound reduction. Shot 100 rounds with no issues, gun works perfectly.
Sig Sauer Trigger Kit
review-star review-star review-star review-star review-star
The kit arrived promptly and were in perfect shape. After viewing the installing video, I was able to install the trigger kit within a very reasonable time. Took the P938 to the range and had no problems with the P938 and was very well pleased with the performance. There was a considerable difference in the trigger pull which made shooting the P938 much more pleasurable experience. Put 50 rounds through the P938 with no problems noted.

Thanks helping me solve a problem.
Sig Sauer P238 / P938 Trigger Spring Kit [MCARBO]
review-star review-star review-star review-star review-star
SWEEET!!! The installation video was excellent and when it came do the install it took all of about 25 minutes. The kit price is amazingly low compared to other gun type kits. The Sig P238 is my wife's carry gun and after I finished I handed her to gun and when she pulled the trigger her eyes lit up, her quote was "what did you do to it?" Just changed springs was my reply. At the range a close friend, who carries the same gun shot it and said give me the link. If you own a Sig P238/P938 tis is a great kit. Trigger pull on mine went from 6.5 Lbs. to 4.35.
Excellent Improvement & Video Instruction
review-star review-star review-star review-star review-star
Quick and especially enjoyable experience with Mcarbo products. The pistols I've used their products in are especially smoother actions and improve accuracy as a direct result. Very pleased with products and instructional videos!
Questions & Answers
0 0
Question:
Will the trigger kit for the p938 micro work in a Springfield 911 9mm?
Tomzgotagun December 1, 2024 8:57 PM
0 0
Question:
I am interested in the Sig P238 spring kit, but don't know how to determine if my Sig P238 is a Gen 1 or whatever? How can I determine that? Thanks!
Spence August 21, 2023 8:09 PM
0 0
Question:
do you know if it will work with a california compliant p238 https://www.sigsauer.com/p238-two-tone-ca-compliant.html
Ariel N (A) July 30, 2023 1:49 PM
Answers
works and installed on my CA 2 tone, would sayi feel it lighter on the cocking/hammer pullback, trigger about the same maybe a bit lighter.
Answered by
/ August 21, 2023 7:26 PM
0 0
Question:
do you know if it will work with a california compliant p238 https://www.sigsauer.com/p238-two-tone-ca-compliant.html
Ariel N (A) July 30, 2023 1:49 PM
0 0
Question:
i am interested in the spring kit for 938 gen 1with the sear spring .i would appreciate notification when ther available
1Walter937 July 31, 2022 7:48 PM
Answers
I don't belive we ever had one with a sear spring
Answered by
Waldo@MCARBO / August 1, 2022 12:58 PM
0 0
Question:
If I use the Gen 1 spring kit on the Gen 2 P238 how will it affect the trigger? I'd be happy with a 4-5lb trigger. It's currently 7lbs.
deano5150 January 18, 2022 8:24 AM
Answers
I'm sorry for our delayed response here in Q&A section! You may still see a slight reduction, though it will not be as drastic as advertised for the Gen 1 models. I would also recommend you polish any contact surface areas to help smooth out the function!
Answered by
Abby Marino / April 13, 2022 8:23 AM
0 0
Question:
Any updates on the Gen2 trigger spring kit availability? Hoping you'll be getting some in soon...
September 12, 2021 9:13 PM
Answers
Hello, unfortunately, we still do not have an ETA on the Sear Spring for this kit. The Gen 1 Kit contains the same Hammer Spring and Firing Pin Spring and can still be used in the Gen 2 models. Please email us at help@mcarbo.com to be added to our wait list!
Answered by
Crystal@MCARBO.com / September 16, 2021 9:25 AM
0 0
Question:
When are you expecting the Sig Sauer P238 / P938 Trigger Spring Kit for gen2?
April 13, 2021 7:22 PM
Answers
As of 4/20/21, we do not have an ETA on the Sear Spring for this kit. The Gen 1 Kit contains the same Hammer Spring and Firing Pin Spring and can still be used in the Gen 2 models. The Sear Spring is a very sensitive design and we are working on releasing a better, updated version! If you'd like to be added to our product wait list for either the Gen 2 Spring Kit, or just the sear spring itself, please shoot an email over to help@mcarbo.com, and we'll get you added!
Answered by
Abby@MCARBO.com / April 20, 2021 9:59 AM

About This Item

Enhance the accuracy and overall performance of your Sig Sauer P238 & P938 pistol

WHAT'S IN THE KIT:

  • 1 - Custom Lighter 12lb Hammer Spring
  • 1 - Custom Lighter Firing Pin Spring

Sig Sauer P238/P938 Trigger Spring Kit

Enhance your Sig Sauer Gen 1 P238 with a 50% trigger pull reduction, taking it from ~5lbs to ~2.5lbs! Fits and functions in Gen 1  and Gen 2 Sig Sauer P238 & P938 models only.

M*CARBO specializes in crafting custom accessories for Sig Sauer P238, aiming to elevate performance and accuracy. Our American-made Sig Sauer P938 Trigger Kit is the quintessential accessory for achieving significant trigger improvement, both night and day!

Our custom trigger for Sig Sauer P938 is designed to reduce your trigger pull, minimize malfunctions, and improve accuracy. It's a must-have upgrade for better performance and function—add this to your list of custom accessories for your Sig Sauer P238!

Sig Sauer P238/P938 Resources:

If you're getting the Sig Sauer P238/P938 Trigger Spring Kit, then you might find the following Sig Sauer P238 and Sig Sauer P938 Resources useful in further enhancing your firearm. Print or Download the Sig Sauer P238 Owners Manual and P238 Parts Diagram.  Print or Download the Sig Sauer P938 Owners Manual and P938 Parts Diagram.

Sig Sauer P238 and P938  Owner's Manual
Sig Sauer P238 & P938 Exploded View
Sig Sauer P238 & P938 GEN 1 Spring Kit Printable Instructions


M*CARBO No Hassle 100% Lifetime Guarantee:

The Sig Sauer P238 / P938 Trigger Spring Kit is protected by the M*CARBO No Hassle 100% Lifetime Guarantee.

Drop Tested and Approved:

Sig Sauer P238 / P938 Trigger Spring Kit is drop Tested according to SAAMI Standard Z299.5 rating (12" & 48").

Tested and Approved:

The Sig Sauer P238 / P938 Trigger Spring Kit has been tested repeatedly to ensure reliable operation and safety.

Veteran Owned and Operated Business:

American made Sig Sauer P238 / P938 Trigger Spring Kit is designed and manufactured by Combat Veterans. We will 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. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces, with or without the Sig Sauer P238 / P938 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.

Product Reviews (158)
review-star review-star review-star review-star review-star
4.71
Needs the sear spring
review-star review-star review-star review-star review-star
As others have commented, the striker spring kit might help. It did drop my gen1 P938 from 7 to 6 lbs. Ok. Ho-hum.
The bigger change is to (nearly) flatten the sear spring... not unlike a 1911. This mod dropped the pull to a clean 4lbs.
I am hoping MCarbo re-releases the thin, sear spring like before so everyone can buy a drop in spring that corrects the P938/P238's heavy trigger pull.
P238 trigger failure
review-star review-star review-star review-star review-star
I have bought MCARBO products in the past and found them all to be excellent.
Sorry to say this kit was a dud. It was an easy install but did nothing for the trigger.
if anything, it is slightly worse. Started at b5.5 lbs., now closer to 6. Don't understand but it certainly
didn't help. I may put the original springs back in.
Didn't work
review-star review-star review-star review-star review-star
I have purchase various trigger reduction pull kits from Macabre previously and polished the internal parks and it has reduced my trigger pull but unfortunately this kit didn't change the trigger pull still over 5lbs just where I started. Very disappointing.
Didn't work
review-star review-star review-star review-star review-star
I have purchase various trigger reduction pull kits from Macabre previously and polished the internal parks and it has reduced my trigger pull but unfortunately this kit didn't change the trigger pull still over 5lbs just where I started. Very disappointing.
P938 Gen2
review-star review-star review-star review-star review-star
Installed spring kit in my legion, don’t have a pull gauge but I believe I got a least a one pound reduction. Shot 100 rounds with no issues, gun works perfectly.
Sig Sauer Trigger Kit
review-star review-star review-star review-star review-star
The kit arrived promptly and were in perfect shape. After viewing the installing video, I was able to install the trigger kit within a very reasonable time. Took the P938 to the range and had no problems with the P938 and was very well pleased with the performance. There was a considerable difference in the trigger pull which made shooting the P938 much more pleasurable experience. Put 50 rounds through the P938 with no problems noted.

Thanks helping me solve a problem.
Sig Sauer P238 / P938 Trigger Spring Kit [MCARBO]
review-star review-star review-star review-star review-star
SWEEET!!! The installation video was excellent and when it came do the install it took all of about 25 minutes. The kit price is amazingly low compared to other gun type kits. The Sig P238 is my wife's carry gun and after I finished I handed her to gun and when she pulled the trigger her eyes lit up, her quote was "what did you do to it?" Just changed springs was my reply. At the range a close friend, who carries the same gun shot it and said give me the link. If you own a Sig P238/P938 tis is a great kit. Trigger pull on mine went from 6.5 Lbs. to 4.35.
Excellent Improvement & Video Instruction
review-star review-star review-star review-star review-star
Quick and especially enjoyable experience with Mcarbo products. The pistols I've used their products in are especially smoother actions and improve accuracy as a direct result. Very pleased with products and instructional videos!

Questions & Answers

8 Questions

0 0
Question:
Will the trigger kit for the p938 micro work in a Springfield 911 9mm?
Tomzgotagun December 1, 2024 8:57 PM
0 0
Question:
I am interested in the Sig P238 spring kit, but don't know how to determine if my Sig P238 is a Gen 1 or whatever? How can I determine that? Thanks!
Spence August 21, 2023 8:09 PM
0 0
Question:
do you know if it will work with a california compliant p238 https://www.sigsauer.com/p238-two-tone-ca-compliant.html
Ariel N (A) July 30, 2023 1:49 PM
Answers
0 0
works and installed on my CA 2 tone, would sayi feel it lighter on the cocking/hammer pullback, trigger about the same maybe a bit lighter.
Answered by
/ August 21, 2023 7:26 PM
0 0
Question:
do you know if it will work with a california compliant p238 https://www.sigsauer.com/p238-two-tone-ca-compliant.html
Ariel N (A) July 30, 2023 1:49 PM
0 0
Question:
i am interested in the spring kit for 938 gen 1with the sear spring .i would appreciate notification when ther available
1Walter937 July 31, 2022 7:48 PM
Answers
0 0
I don't belive we ever had one with a sear spring
Answered by
Waldo@MCARBO / August 1, 2022 12:58 PM
0 0
Question:
If I use the Gen 1 spring kit on the Gen 2 P238 how will it affect the trigger? I'd be happy with a 4-5lb trigger. It's currently 7lbs.
deano5150 January 18, 2022 8:24 AM
Answers
0 0
I'm sorry for our delayed response here in Q&A section! You may still see a slight reduction, though it will not be as drastic as advertised for the Gen 1 models. I would also recommend you polish any contact surface areas to help smooth out the function!
Answered by
Abby Marino / April 13, 2022 8:23 AM
0 0
Question:
Any updates on the Gen2 trigger spring kit availability? Hoping you'll be getting some in soon...
September 12, 2021 9:13 PM
Answers
0 0
Hello, unfortunately, we still do not have an ETA on the Sear Spring for this kit. The Gen 1 Kit contains the same Hammer Spring and Firing Pin Spring and can still be used in the Gen 2 models. Please email us at help@mcarbo.com to be added to our wait list!
Answered by
Crystal@MCARBO.com / September 16, 2021 9:25 AM
0 0
Question:
When are you expecting the Sig Sauer P238 / P938 Trigger Spring Kit for gen2?
April 13, 2021 7:22 PM
Answers
0 0
As of 4/20/21, we do not have an ETA on the Sear Spring for this kit. The Gen 1 Kit contains the same Hammer Spring and Firing Pin Spring and can still be used in the Gen 2 models. The Sear Spring is a very sensitive design and we are working on releasing a better, updated version! If you'd like to be added to our product wait list for either the Gen 2 Spring Kit, or just the sear spring itself, please shoot an email over to help@mcarbo.com, and we'll get you added!
Answered by
Abby@MCARBO.com / April 20, 2021 9:59 AM