SIERRA4 4-16X44 30MM BDX-R2 SOSBDX44111 |DIGITAL BALLISTIC Manufacturer Model Number: SOSBDX44111 Manufacturer: SIG SAUER Model: Sierra 4 Type: Accessory-Scopes Item Type: Optic Finish: Matte Black Shipping Weight: 0.0 Feature: Digital Ballistic Scope Feature: Second Focal Plane Optic Magnification: 4 - 16X Optic Maintube: 30mm Objective Size: 44mm Optic Adjustable Objective: false Optic Adjustments: 1/4" MOA Optic Reticle: BDX-R2 Digital Ballistic Optic Reticle Illuminated: true