The Unity Tactical FAST FTC Primary Arms Magnifier Mount provides rapid target acquisition with flip-to-center functionality and durable black anodized finish.Unity Tactical FAST FTC PA Magnifier MountSpecifically designed for Primary Arms magnifiersFlip-to-center (FTC) operation for quick transitionsBlack anodized aluminum constructionFAST series precision engineeringEssential for tactical and competitive shooters requiring fast transitions between magnified and non-magnified optics with reliable Primary Arms magnifier compatibility.