SCO 3LUG MUZZLE DEVICE 9MM 1/2X36

The SCO 3LUG muzzle device threads onto 9mm barrels with 1/2"x36 pitch, providing a quick-detach mounting solution for suppressor systems. Whether you're building in Concord or across the Bay, TacticCAL serves as your trusted FFL dealer in Silicon Valley for Class 3 parts and accessories.

Three-Lug Design and Thread Specifications

This muzzle device uses the proven three-lug quick-detach system, compatible with suppressors engineered for that interface. The 1/2"x36 thread pattern is standard for 9mm barrels. At 1.5 inches in length and weighing just 0.055 pounds, it adds minimal bulk to your setup. For detailed information about ordering and compliance requirements, check our California gun-buyer FAQ. TacticCAL is your local gun store in the Bay Area.

Frequently asked questions

Will this 3-lug muzzle device work with my suppressor?

Only if your suppressor is designed for three-lug quick-detach mounting. Verify your suppressor's interface before purchasing. Different suppressor brands use different mounting systems.

What's the thread pitch on this muzzle device?

It's 1/2"x36, the standard for 9mm barrels. Confirm your barrel matches this specification before ordering to ensure proper fit and safety.

What is an FFL transfer in California?

An FFL transfer is when a federally-licensed dealer like TacticCAL receives a firearm shipped from another seller and processes California's required DROS paperwork to legally transfer it to you. Looking for gun store Saratoga? Visit us in Sunnyvale.