Advanced Armament Corp

The 300-SD was purpose-built to make .300 BLK subsonic ammunition absurdly quiet. No compromises, no distractions, just maximum suppression where it matters most. If your goal is near-silent performance, this is the can designed for that job. Features : - Rated for 300BLK - HUB Compatible - Purpose-Built for Subsonic Performance - Two-Piece Modular Configuration - Durable and Heat Resistant - 3D Printed Titanium Construction