New Haven Model 600AT chambered in 12 gauge featuring a 28″ barrel and proven pump-action design manufactured by Mossberg under the New Haven trade name. Built on the same basic action as the Mossberg 500 series, the 600AT is known for reliability, ease of maintenance, and widespread parts compatibility.

Features a cross-bolt safety, tubular magazine, and receiver-mounted red dot optic base for easy installation of a compatible optic. The red dot mount is already installed and ready for use.

Good condition overall with noticeable cosmetic wear, scratches, finish wear, and handling marks consistent with years of field use. A dependable and affordable shotgun suitable for hunting, recreation, or general sporting use. Ships to FFL.