MJ ARMS LLC Firearms Training
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MJ ARMS LLC Firearms Training
Home
About Us
Courses
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  • Massachusetts LTC Class
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  • Long Guns
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Expert Gunsmithing Services in Braintree, MA
Professional Gun Repairs, Customization, and Maintenance

Expert Gunsmithing Services in Braintree, MA

When you need reliable gunsmithing services near Braintree, Quincy, or Weymouth, MA, MJ ARMS LLC has you covered. Our licensed and experienced gunsmiths offer professional firearm maintenance, repairs, customizations, and enhancements designed to keep your firearms safe, accurate, and in peak condition.

Comprehensive Gunsmithing Services We Offer:

✔ Firearm Cleaning & Maintenance

✔ Firearm Cleaning & Maintenance

✔ Firearm Cleaning & Maintenance

Regular cleaning extends the lifespan and reliability of your firearm.

✔ Gun Repairs & Restoration

✔ Firearm Cleaning & Maintenance

✔ Firearm Cleaning & Maintenance

  Professional repairs for malfunctioning firearms or restoration of older, worn-out guns.

✔ Trigger & Action Tuning

✔ Firearm Cleaning & Maintenance

✔ Trigger & Action Tuning

  Improve accuracy and firearm performance with professional trigger adjustments and action tuning.. 

✔ Firearm Customization

✔ Sight & Scope Installation

✔ Trigger & Action Tuning

Personalized upgrades and modifications, including optics installation, custom grips, and accessories.

✔ Sight & Scope Installation

✔ Sight & Scope Installation

✔ Sight & Scope Installation

 Expert sight alignment, scope mounting, and bore-sighting for superior accuracy.

Why Choose MJ ARMS LLC for Your Gunsmithing Needs?

Licensed & Certified Gunsmith

  • Licensed & Certified Gunsmiths – Trusted by hundreds of Massachusetts gun owners.
  • Local Expertise – Serving Braintree, Quincy, Weymouth, and surrounding South Shore communities.
  • Fast Turnaround & Quality Guarantee – Professional, timely service ensuring your firearm performs reliably when you need it most.
  • Personalized Service – Customized solutions tailored specifically to your firearm and shooting preferences.


 South Shore Gun Repairs, Customization & Maintenance


  • Where can I find a gunsmith near me in Braintree, Massachusetts?
  • "Who offers gun repair and customization near Quincy and Weymouth, MA?"
  • "What local gunsmithing services offer firearm cleaning and maintenance near me?"

Licensed & Certified Gunsmiths Braintree, MA

Licensed & Certified Gunsmiths

South Shore Gunsmith

Contact Our Gunsmith Today!

Looking for reliable and professional gunsmithing services in the Braintree area? 

MJ ARMS LLC provides expert care, repairs, and customization for all your firearms. Call us today!


Gun Smith - South Shore, MA

📍 Serving Braintree, Quincy, Weymouth, Plymouth, Hanover, Hingham, Milton & surrounding Massachusetts areas 

MJ ARMS LLC

10 Brookside Rd, Braintree, MA 02184

781-831-2560

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MJ ARMS LLC

10 Brookside Rd Braintree MA 02184

781-831-2560

 Legal & Compliance:
✔ Licensed by ATF & State of Massachusetts – Firearms, Ammo & Gunsmithing
✔ Certified Firearms Instructor – NRA & MA State Police Approved
✔ All sales and transfers comply with Massachusetts state and federal firearm laws 


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