US Patent 12110704 Modular perimeter fencing system

A fencing system includes a post configured to be anchored to the ground. The post includes a passageway through the post. A rail member, with the post anchored to the ground, is received within the passageway of the post. A length of the rail member extends from the post. The rail member includes a first side and a second side opposite the first side. The rail member includes a lengthwise opening along the first side of the rail member. With the rail member received within the passageway of the post and the length of the rail member extending from the post, a fence panel is attached at the length of the rail member at the second side of the rail member.