• Fits riflescopes with lenses up to 56mm
• Weight: 246.6g
• Overall length: 149mm
• Width of rings: 21.7 mm
• Distance between rings: 71.1mm
• Offset from first ring: 35.6mm
• Distance - top of rail to centerline of ring: 39.4mm
• Made from 6061 aluminum, anodized
• 100% made in the USA