* Machined with aircraft aluminum alloy.
* With angle indicator and scope level helps your long range precision shooting.
* 100% military hard anodizing, knife Scratch-resistant !
Diameter: Universally Use for 30mm/25.4mm
Ring's Distance: 62mm
Rail Type：Picatinny Rail 21.2mm
Material: 6063 Aircraft Aluminum Alloy
* 1x Wrench