Winchester Model 1300 Stainless Marine 12 Gauge Pump-Action, 18 Inch Barrel, 7+1, Aftermarket Skeletonized Pistol-Grip Stock
This Winchester Model 1300 Stainless Marine is a corrosion-resistant 12 gauge pump-action shotgun with an 18-inch stainless cylinder-bore barrel, extended 7+1 magazine, and the rotary-bolt "Speed Pump" system. Built in New Haven, Connecticut, it features an anodized aluminum alloy receiver and an aftermarket synthetic skeletonized buttstock with integral pistol grip. The bore is clean and shiny.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Specific Condition Notes: The firearm has light scratches throughout. There is rust and finish wear on the feed ramp. The bore is clean and shiny.
What's Included
- Sling: Black nylon web sling attached to the front barrel/magazine clamp; no rear attachment point present and the sling tail hangs free near the pistol grip
The Stainless Marine configuration pairs a stainless barrel with corrosion-resistant components suited for harsh environments. Factory markings include "WINCHESTER PROOF STAINLESS STEEL" and "Made in New Haven, Conn., U.S.A." The receiver is aluminum alloy with an anodized finish, and ejection is to the right.
The 18-inch stainless cylinder-bore barrel keeps handling quick and straightforward. A brass bead front sight provides a clear reference, and the ribbed synthetic fore-end offers a positive grip during cycling.
Capacity is 7+1 with the extended full-length magazine tube. A barrel/magazine clamp adds rigidity and includes a sling-swivel stud. Winchester’s rotary-bolt "Speed Pump" system with dual action bars is designed for fast, reliable cycling.
This shotgun is chambered for both 2 3/4 inch and 3 inch shells. Controls are familiar and practical, with a cross-bolt safety and a straightforward pump-action layout.
An aftermarket synthetic skeletonized buttstock with an integral pistol grip is installed, marked "WIN. 1200-1400." The stock is black synthetic with a 14.0-inch length of pull, complementing the full-size configuration.




