ACOG 4X32 .223 BAC DONUT GRN TA31-G | GREEN DONUT RETICLE Manufacturer Model Number: TA31-G Manufacturer: Trijicon Model: ACOG Caliber: 223 Rem | 5.56 NATO Type: Accessory-Scopes Item Type: Optic Finish: Black Overall Length: 5.8" Weight: 9.9 oz. Shipping Weight: 1.95 Feature: Picatinny Mount NOT included Feature: Calibrated for .223/5.56 Feature: Ill. w/Fiber Optics & Tritium Optic Magnification: 4X Objective Size: 32mm Optic Adjustable Objective: false Optic Adjustments: 1/2" MOA Optic Reticle: Dual Illum. Green Donut Optic Reticle Illuminated: true