BASE BC CROSS-SLOT MKV 6-LUG CROSS SLOT BASE Manufacturer Model Number: 171352 Manufacturer: Leupold Model: Back Country Cross-Slot Base Type: Accessory-Rings/Mounts/Bases Item Type: Accessory Finish: Matte Black Shipping Weight: 0.2 Feature: Weatherby Mark V 6-Lug Action Feature: Cross-Slot 1-pc Base Optic Adjustable Objective: false Optic Reticle Illuminated: false