Guntec USA AR-15 Low Profile Gas Block .625 Diameter Steel

Guntec USA AR-15 Low Profile Gas Block .625 Diameter Steel. 750 Diameter Stainless Steel Three Set Screws -New Design Short Version Allen Keys Included Specifications for Guntec USA AR-15 Steel Low Profile Gas Block: Manufacturer: Guntec USA Fabric/Material: Steel Cartridge: .223 Remington Gun Make: AR Platform Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15 Steel Low Profile Gas Block GUNTEC USA GT625-SS: AR-15 Steel Low Profile Gas Block.625 Diameter2 Set Screws