These Badger Ordnance 34mm Max-50 scope rings are machined from 6061 Alloy and Mil Spec Type III Hardcoat Anodized as serialized match pairs to ensure the rings are truly identical unlike mass produced rings. Designed to fit picatinny rails, these rings are finished with military specification black oxide. Max-50 rings have 60% more holding power, are 1" wide, and built to subdue the recoil of the .50 BMG. Badger Ordnance 34mm 1.0" Alloy Ring Set 306-78