The Mossberg 835 Ulti-Mag All Purpose Field is a 12-gauge pump-action shotgun with a 3.5-inch chamber that handles 2-3/4", 3", and 3-1/2" shells interchangeably. It has a 26-inch vent rib barrel, fiber optic front sight, and Mossy Oak New Bottomland synthetic stock with an ambidextrous top tang safety. 
 

Key Specifications 

• Brand: Mossberg 
• Model: 835 Ulti-Mag All Purpose Field 
• Gauge: 12 GA 
• Capacity: 5+1 rounds 
• Chamber Length: 3.5 inches 
• Barrel Length: 26 inches (Vent Rib) 
• Overall Length: 46.75 inches 
• Weight: 7.50 lbs. 
• Sights: Fiber Optic Front 
• Stock Material: Synthetic 
• Action Type: Pump 
• Finish Color/Pattern: Mossy Oak New Bottomland 
• Safety Feature: Ambidextrous Top Tang 
   

Detailed Features 

The 3.5-inch chamber is the key practical advantage here — it lets you run standard 2-3/4" field loads through the same gun that handles 3-1/2" magnum waterfowl shells, without switching firearms. Dual extractors, twin action bars, positive steel-to-steel lockup, and an anti-jam elevator keep the pump cycling cleanly under field conditions. The fiber optic front sight catches light well in early morning. Length of pull measures approximately 13.87 inches. The top tang safety works equally for right- and left-hand shooters.

The Mossberg 835 Ulti-Mag Camo is well-regarded for its shell versatility — the ability to run the full range from light field loads to 3-1/2" magnums in one gun appeals to hunters who don't want multiple shotguns for different applications. The camo pattern gets practical marks for field concealment.

The pump action is considered reliable and smooth. Weight at 7.50 lbs. is the most common criticism — some hunters find it heavy during long days on foot, and recoil with heavier magnum loads amplifies the fatigue. Owners on the customization side sometimes note the aftermarket options are more limited than for the Mossberg 500/590 platform. Overall sentiment runs positive for its intended role as a versatile field and waterfowl gun.