The Shadow Systems HS923 brings the modular trend to 9mm pistol cans: run it long for maximum suppression or strip it to the short configuration for a package that barely outgrows a compensator. Direct 1/2x28 thread fits the threaded-barrel pistols Shadow Systems and everyone else now ships from the factory.

From a company known for obsessively-engineered pistols, the HS923 is a natural host-matched can — and at this price in the $0-stamp era, a first suppressor that doesn't feel like a leap.