Nice SKB Model 600 ( 20 GA )

Updated October 15, 2026

This auction ended on October 17, 2026. See upcoming auctions from Diamond K Armory.

Lot number	163
Auction	Diamond K Armory October 17th Sportsman's Auction
Date	October 17, 2026 at 9:00 AM CDT
Auction house	Diamond K Armory
Location	Hillsboro, Texas

SKB Model 600 Over Under Shotgun (20 GA) Manufacturer: SKB (Japan) Model: 600 Approximate Year: Late 1970s-1980s Action: O/U Break Action Gauge: 20 Gauge Barrels: Vent Rib Twin Barrels Stock: Checkered Walnut Stock & Forend Finish: Blued Barrels with Engraved Receiver Description Classic SKB Model 600 side-by-side shotgun chambered in 20 gauge. Manufactured in Japan, the Model 600 earned an excellent reputation for its quality machining, dependable lockup, and smooth operation. This item features a handsome walnut stock and forend with fine checkering, an engraved receiver with tasteful scrollwork, vent rib barrels, and a single selective trigger. The lighter 20-gauge chambering makes this an excellent choice for upland hunting, clay target shooting, or as an elegant addition to a sporting firearm collection. Condition Very good overall condition. The walnut stock and forend display attractive grain with a glossy finish and light handling marks consistent with normal field use. The blued barrels retain a strong finish with only minor wear visible. The engraved receiver remains crisp, and the action appears tight and well cared for. Overall, this item presents very well and reflects the quality craftsmanship SKB shotguns are known for. Please Note This item includes the SKB Model 600 shotgun only. No original box, choke tubes, or additional accessories are included unless shown in the photographs. Please review all photos carefully, as they are part of the description and accurately represent the firearm's overall condition. Firearm is sold as-is.

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