This simplified mounting system eliminates the possibility of an out of alignment interface or loose connection between the ring and base of traditional two-piece designs. Fully CNC machined from lightweight aircraft-grade aluminum to the industries tightest tolerances, this rigid scope mounting platform requires no lapping and is ready to go out of the box.
Specifications:

Type
Tube Diameter	30mm
Height	.600"
Size
Finish	Black Anodized
Style	Extended Front
Material	Aluminum
Style Description
One or Two Piece
Adaptor Type
Mount Type	Extended
Lock Type