Mossberg 500 / Mossberg 835 MCARBO Trigger Spring Kit

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HowTo Firearms Mossberg 500 trigger job Mossberg 835 trigger job Mossberg 500 trigger spring kit Mossberg 835 trigger spring kit Mossberg 500 trigger upgrade Mossberg 835 trigger upgrade Mossberg 500 disassembly Mossberg 835 disassembly Mossberg 500 trigger pull reduction

Learn how to install the Mossberg 500 / Mossberg 835 Trigger Spring Kit with this step-by-step installation video by MCARBO. This upgrade will cut your trigger pull weight nearly in half — from a heavy factory pull to a crisp, clean break — improving accuracy and overall shotgun performance.

✅ In This Video:

Mossberg 500 / 835 trigger group disassembly

Replacing the hammer spring & trigger return spring

Step-by-step reassembly

Trigger pull weight comparison (before & after)

Function check and final thoughts

🔧 Kit Includes:

Custom Hammer Spring

Custom Trigger Return Spring
(Both made from ASTM A228 music wire for maximum durability)

💡 Fits: Mossberg 500, 505, 535 ATS, 590, 835 Ulti-Mag, Maverick 88 (12, 16, 20, 28 gauge & .410 bore).

Upgrade your Mossberg shotgun with the best trigger spring kit available — designed to reduce malfunctions, improve accuracy, and give you the smooth, consistent pull you’ve been looking for.

🔗 Buy the Mossberg 500/835 Trigger Spring Kit:
https://www.mcarbo.com/store/p/36-Mossberg-Shotguns-500-/-835-Trigger-Spring-Kit.aspx

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