Magne-Tech Magnetic Picatinny Accessory Mount - Female 6in. When paired with this mount the set raises the optic by 875 inches off the original picatinny rail. Once the accessory is installed on this mount and our 3-Magnet Picatinny Rail Mount is installed on the rifle rail the user can instantly and reliably attach and detach their accessory or optic to their rail and maintain zero. This rugged mount is machined out of 7075-T6 and hard anodized for added wear and longevity and meets MIL-STD-1913 rail requirements. Zero shift is accurate and repeatable to within .25 MOA Specifications for Magne-Tech 6in Magnetic Picatinny Accessory Mount - Female: Manufacturer: Magne-Tech Attachment Type: Picatinny Length: 6 in Height: 0.875 in Weight: 2.7 oz Fabric/Material: 7075 T6 Finish: Hard Anodized Package Contents: Magne-Tech 6in Magnetic Picatinny Accessory Mount - Female Magne-Tech MGN-PIC-6ACC-MNT: Magnetic Picatinny Accessory Mount - Female 6in