Preliminary identification

Winchester Model 1400 20-Gauge Semi-Automatic Shotgun

Photo reference

2 uploaded photos

Overview

This is a classic Winchester Model 1400 semi-automatic shotgun chambered in the highly desirable and soft-shooting 20-gauge. Introduced in 1964 to modernize Winchester's lineup, it features a gas-operated action, a lightweight alloy receiver, and a ventilated rib barrel fitted with the innovative Winchoke system.

Story

In 1964, Winchester radically overhauled its manufacturing to survive rising labor costs. This Model 1400 represents that high-stakes pivot, utilizing a space-age rotating bolt and gas system that redefined modern field guns.

Maker / Origin

Winchester is 'The Gun that Won the West,' a legendary American brand founded by Oliver Winchester in 1866. By the mid-20th century, the company had to transition from labor-intensive machined steel to modern alloy castings and stampings, making the Model 1400 a crucial bridge into the modern manufacturing era.

Condition & Value

The shotgun appears to be in very good to excellent cosmetic condition. The wood stock and forend show minimal wear with a strong finish, and the barrel bluing and receiver finish look clean with only minor handling marks. Excellent working condition and a clean bore will command the top end of the price range.

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Sold comps, value drivers, and venue guidance pulled from recent auction results.

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps
Regional auction· Jun 2024
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.