Modern Defense Systems, LLC

Modern Defense Systems operates out of Randolph, Massachusetts, focusing on custom firearms manufacturing, gunsmithing, and professional instruction for law enforcement and responsible civilians.

Their certified armorers maintain and upgrade Glock pistols to spec. They handle everything from basic maintenance to custom modifications ensuring proper fit and function throughout the firearm's service life.

MDS armorers and gunsmiths build rifles for specific purposes:

• •Patrol rifles for law enforcement duty
• •Rimfire rifles for training and plinking
• •Custom hunting rifles for small and large game

Each build is tailored to the shooter's actual needs rather than generic requirements.

Training has been core to the company since inception. Their MA State Police and NRA certified instructors teach:

• •Basics of Home Firearm Safety
• •Pistol shooting fundamentals
• •Personal Protection Inside & Outside the Home

They emphasize safe firearm handling and the specifics of Massachusetts gun law—critical for anyone buying or owning firearms in MA.

The team understands MA's complex regulations:

Location: Randolph, MA :::

Services include: GunBroker sales, LEOSA training coordination, and direct customer consultation.