The Iver Johnson 600LW is an over/under shotgun chambered in 12 gauge with a 28-inch ventilated rib barrel. It has a 3-inch chamber, a CT-5 choke tube, and ejectors. The silver receiver is paired with a walnut stock. 
 

Key Specifications 

• Brand: Iver Johnson Arms 
• Model: 600LW 
• Caliber: 12 Gauge 
• Barrel Length: 28 in 
• Color/Finish: Silver 
   

Detailed Features 

• 28-inch ventilated rib barrel 
• 3-inch chamber 
• CT-5 choke tube 
• Silver receiver finish 
• Walnut stock with ejectors

Owners of the Iver Johnson 600LW over/under tend to highlight the walnut stock and silver receiver as a well-matched combination for a field gun at this price point. The 28-inch barrels suit both hunting and sporting clay use, and the CT-5 choke gives flexibility across different loads without buying additional tubes.

The 600LW sits in the value end of the over/under market, and buyers in that bracket are generally willing to accept minor fit-and-finish variation in exchange for reliable function. The ejectors are frequently praised, as many guns at this price use extractors only, making the 600LW's setup feel like a step up in the category.

Opinions on balance and swing weight vary depending on the shooter's background. Hunters coming from pump or semi-auto platforms sometimes take a session or two to adapt to how the 600LW moves, while buyers with over/under experience tend to settle in quickly. A few owners report that the trigger pull lightens noticeably after the first box of shells.