Badger Ordnance 30mm scope ring - precision-machined ring for mounting rifle scopes to a Picatinny rail. Hard-anodized 7075-T6 aluminum, Torx fasteners, and the trademark Badger build quality used by precision shooters and DoD-issue rifles. Specifications Tube diameter: 30mm Material: 7075-T6 aluminum, hard-anodized Fasteners: Torx (T-handle recommended for install) Compatible interface: MIL-STD-1913 Picatinny Made in the USA by Badger Ordnance Use cases Recommended for: precision rifle (.308 / 6.5 Creedmoor / .300 Win Mag), DMR builds, AR-10 / SR-25 long-range setups, .50 BMG hunting rifles. The Scope Ring series is field-proven on military and law-enforcement designated marksman platforms. Why Badger Ordnance Badger Ordnance has built precision-shooting hardware in the USA since 1992. Their scope mounts are issued on the US Army Mk22 ASR, used by precision rifle competitors, and trusted by sniper sections worldwide for return-to-zero reliability. Every Badger product is precision-machined and hard-anodized to mil-spec standards.