The Iver Johnson Arms IJ500 is a semi-automatic shotgun chambered in 12 gauge with a 3-inch chamber and a 26-inch ventilated rib barrel. It has a 5+1 round capacity and a black walnut stock with a blue/black metal finish. 
 

Key Specifications 

• Brand: Iver Johnson Arms 
• Model: IJ500 
• Caliber: 12 Gauge 
• Action: Semi Auto 
• Capacity: 5+1 Rounds 
• Barrel Length: 26 inches 
• Color/Finish: Black Walnut Stock, Blue/Black 
   

Detailed Features 

• 26-inch ventilated rib barrel with CT-5 choke 
• 3-inch chamber 
• 5+1 round capacity 
• Black walnut stock 
• Blue/black metal finish

Owners of the Iver Johnson IJ500 often point to the traditional black walnut stock as a standout feature. The wood-to-metal fit on these gets described as clean, which is appreciated at the price point.

In the field, the 26-inch ventilated rib barrel is well-regarded for swing and target acquisition on upland birds and clays. The semi-auto action is generally described as smooth once broken in, though a handful of owners note the first few boxes can produce occasional cycling hiccups.

On value, opinions divide between those who see the IJ500 as a capable traditional-looking shotgun at a reasonable price and those who feel the brand's resurrected name carries a premium over comparable imports. The trigger is unremarkable but functional.