Presma Buttplate For Round 1.25 in AR Buffer Tubes w/QD Sling Swivel Hole Black. Cobra Style Aluminum Buttplate is a lightweight ergonomic AR enhancement. This CNC machined Aluminum Cobra Styled ButtPlate fits all models equipped with a 1.25 in diam buffer tube for a secure worry-free fit.Comfortable shoulder shape lightweight aggressive grooved Cobra design.QD Sling Hole on the bottom front for easy strap access and placement. Specifications for Presma Buttplate For Round 1.25 in AR Buffer Tubes w/QD Sling Swivel Hole: Manufacturer: Presma Gun Make: AR Platform Features of Presma Buttplate For Round 1.25 in AR Buffer Tubes w/QD Sling Swivel Hole Made of Zinc alloy Electrophoresis paint Fits 1.25 in diameter AR buffer tubes does not fit Mil-Spec Commercial or Rifle tubes. Package Contents: Presma Buttplate For Round 1.25 in AR Buffer Tubes w/QD Sling Swivel Hole Presma AAST19: Buttplate For Round 1.25 in AR Buffer Tubes w/QD Sling Swivel Hole Black