Badger Ordnance USMC M40A3 Scope Ring 34 mm 1.0in NSN 1005-01-537-8618. These Rifle Scope Rings by Badger Ordnance are machined from steel complete with a black oxide finish which ensures these rings will keep your scope securely attached even during harsh recoil and unfavorable conditions. Easily install these Badger Ordnance M40A3 Rifle Scope Rings using the 6 and 4 screw pattern set. These Badger Ordnance USMC Tactical Scope Rings are well worth their price and will deliver premium performance results until the end of time. Specifications for Badger Ordnance USMC M40A3 Scope Ring: Manufacturer: Badger Ordnance Finish: Oxide Ring Height: 1 in Tube Diameter: 34 mm Ring Quantity: Pair Fabric/Material: Steel Additional Features: w/ 1in inserts Weight: 11 oz Color: Black Mount Type: Picatinny Gun Rail: Picatinny Package Contents: Badger Ordnance Scope Ring 37E-RR-SCPR Badger Ordnance 306-75: Scope Ring 34 mm USMC M40A3 1.0in NSN 1005-01-537-8618