This document describes a proposed system to autonomously detect and shoot moving objects at borders using Arduino and stepper motors. A PIR sensor would detect moving objects and an ultrasonic sensor would calculate the object's position. This position data would be sent to an Arduino, which would control stepper motors to rotate a mounted gun and aim it at the target. The gun would then fire at the moving object. This system aims to enhance border security by automatically eliminating intruders, without relying on human soldiers. It could help safeguard borders in difficult climates like the Indo-Pakistan border. A series of these systems placed at intervals along the border could provide comprehensive detection and response capabilities.