BHA Precision 24 Position .750 ID Adjustable Gas Block

BHA Precision 24 Position .750 ID Adjustable Gas Block4140 Steel - Tactile Adjustment with Detent BHA Precision adjustable gas block for .750 gas journal barrels. Features 24-position tactile adjustment screw with detent and set screw to prevent over-adjustment. Constructed from 4140 steel with phosphate finish. Knurled set screws and gas tube roll pin included. Includes 7-inch wrench for adjustment. Set screw spacing .425 inches. Adjustment requires 3/32 hex.SPECIFICATIONSManufacturer: BHA PrecisionType: Adjustable Gas BlockInner Diameter: .750 inchesAdjustment Positions: 24Material: 4140 SteelFinish: PhosphateAdjustment Type: Tactile screw with detentOver-Adjustment Protection: Set screwSet Screw Spacing: .425 inchesAdjustment Tool: 3/32 hexPlatform: AR-15 (.750 gas journal barrels)Included Items:- Adjustable gas block- Knurled set screws- Gas tube roll pin- 7" adjustment wrench