Stevens Firearms Model 511 20GA Side by Side Shotgun

Posted: 04/09/2026

Stevens Firearms Model 511 20GA Side by Side Shotgun

The Stevens Model 511 (often branded as Springfield 511 Series A) is a robust, break-action 20-gauge side-by-side shotgun, featuring 28-inch barrels with fixed chokes. It features a 3-inch chamber, walnut stock, double triggers, and a case-colored receiver, commonly weighing around 7 lbs. There is some wear on the buttstock pictured.

Specifications:

  • Action: Side-by-Side (SxS), Break-action.
  • Gauge: 20 Gauge.
  • Chamber: 3-inch (handles 3″, 2.75″, and smaller shells).
  • Barrel Length: 28 inches (common standard).
  • Capacity: 2 Rounds (one per barrel).
  • Stock: Walnut.
  • Finish: Case colored receiver, blued barrels, double triggers.
  • Safety: Top-tang sliding safety.