Talley 30mm Quick Detachable Ring w/ Lever Med Color Case Hardened Color Case. The QD steel rings are powder coated for added protection and finished with a Manganese Phosphate. They come in a color that compliments every firearm and scope in your arsenal. If you are in the market for an enhanced and rugged QD ring look no further than TacSol. These Chromoly steel rings are built for those who want to QD mount their Rifle Scope off of their firearms. If you are looking for a reliable and strong way to mount that Rifle Scope look no further than TacSol. These rings are machined with a one piece clamping system and deliver an extremely solid Rifle Scope mounting platform. Specifications for Talley 30mm Quick Detachable Ring w/ Lever Med Color Case Hardened: Manufacturer: Talley Finish: Matte Base/Mount Type: QD mount Ring Height: 0.4 in Tube Diameter: 30 mm Ring Quantity: Pair Fabric/Material: Chromoly Steel Weight: 4 oz Country of Origin: USA Package Contents: Talley 30mm Quick Detachable Ring w/ Lever Med Color Case Hardened Talley CCH600004: 30mm Quick Detachable Ring w/ Lever Med Color Case Hardened Color Case