Rosco Adjustable Gas Block

Rosco Adjustable Gas Block is purposely designed to be lined up perfectly with Rosco barrels and gas ports to ensure reliable cycling every time. The Rosco Adjustable Gas Block picks up where their standard block leaves off and works perfectly for shooters that want to be able to control their gas flow for suppressed applications. Material: 4140 Steel Designed to be lined up perfectly with Rosco barrels Works perfectly for shooters that want to be able to control their gas flow for suppressed applications