The B5 Systems Quick Disconnect End Plate provides users with an alternative attachment point for single point sling use. The limited rotation one piece steel construction allows for proper staking and a lifetime of service. The commercial manganese phosphate finish is corrosion resistant. Limited Rotation Phosphate Finish Steel Construction Compatible with all MIL-SPEC Receiver Extensions Weight: .50 oz Length: 2.06 in Width: 1.36 in Height: .35 in