Trijicon ACOG 3.5x35 Rifle Scope Dual Illuminated Green Chevron .223 Ballistic Reticle w/ TA51 Mount. 5x35 Scope with Chevron BAC Reticle includes Trijicon Flat Top Adapter TA51. The ranging reticle of the Trijicon Gunsight is calibrated for 5.56mm...