Blue Winchester proof steel barrels with a matte solid rib marked "CUSTOM BUILT BY WINCHESTER", red bead front and white bead mid sights, jeweled barrel flats, WS-1 and WS-2 marked chokes, 2 3/4 inch chambers, ejectors and Winchester oval proofs on the water table and barrel flats. The blue receiver features a factory 21-4 engraving with gold laid game scenes: two ducks on the left side, two grouse on the right side, and two dogs on the underside. The receiver also features the standard three-line model and address marking on the jeweled water table, a single gold washed trigger with selector, and manual tang safety. Multi-point checkered walnut straight grip stock and beavertail forearm with engraved fittings and roller latch, vented recoil pad, and initial oval inscribed "WBC" on the underside of the buttstock. Length of pull is 14 3/8 inches. The accompanying Winchester sales invoice confirms the features including the engraved stock oval and the Wammes Guns, Inc. of Bellefontaine, Ohio, sales receipt from 1975 lists the original sales price of this Model 21 at $3,687.03. Comes with the original box, period Winchester catalog sheets covering Model 21 special order features, Model 21 pamphlet, and warranty card.