Iver Johnson IJ600 20 Gauge O/U | 28″ Vent Rib | Walnut

The Iver Johnson IJ600 is a 20-gauge over/under shotgun equipped with a 28-inch vent-rib barrel and a 3″ chamber. It ships with a fixed, checkered walnut stock and forend, internal extractors on both barrels, and internal threaded choke tubes. The receiver is finished in a matte black/colored finish and the gun includes swivel studs and a recoil pad.

This model is well suited for upland bird hunting and clay target sports such as sporting clays or trap. Its two-round capacity and ventilated rib barrel provide a traditional balance and sight plane for those applications.

Product Specifications

• The gauge is 20 gauge.
• The action is Over/Under.
• The barrel measures 28 inches with a vent rib.
• The chamber size is 3″.
• The overall length is 45.25 inches.
• The firearm capacity is 2 rounds.
• The shotgun includes five internal threaded choke tubes (Full, Improved Modified, Modified, Improved Cylinder, Cylinder).
• The choke system is compatible with MobilChoke-style tubes per manufacturer notes.
• The stock material is walnut with checkering on the stock and forend.
• The finish/metal color is matte black / colored.
• The barrel description is over/under vent rib.
• The firearm includes extractors on both barrels.
• The shotgun includes a recoil pad and swivel studs for a sling.
• The sights are a fiber optic front with a brass mid bead.
• The UPC is 737278253394.

The IJ600 blends traditional styling with practical field features: a checkered walnut stock, ventilated rib barrel and multiple threaded choke options deliver familiar handling and patterning for sporting use. The included extractors and swivel studs add utility for field work and carrying. Overall the IJ600 is presented as a straightforward, utilitarian over/under for shooters who favor classic ergonomics and a stocked choke set.