The Mossberg Silver Reserve Field is a 20-gauge over-under shotgun with a 26" vent rib barrel, 3" chamber, and 2-round capacity. It weighs 7 lbs. The stock is satin black walnut; the barrel is matte blue; the receiver is satin silver. A tang-mounted safety, dual locking lugs, and shell extractors are included. Sights are a fixed bead. 
 

Key Specifications 

• Model: Silver Reserve Field 
• Type: Over Under Shotgun 
• Gauge: 20 GA 
• Action: Break Open 
• Barrel Length: 26 inches 
• Weight: 7 lbs 
• Capacity: 2 rounds 
• Chamber Size: 3 inches 
• Sights: Bead (Fixed) 
• Stock Material: Satin Black Walnut 
• Finish Type: Matte Blue Barrel / Satin Silver Receiver 
   

Detailed Features 

 
The 26" vent rib barrel aids balance and swing on moving targets. Dual locking lugs reinforce the action under repeated cycling. Shell extractors lift spent hulls for easy removal. The tang-mounted safety falls naturally under the thumb. The satin black walnut stock gives the gun a traditional O/U profile at a practical price point.

The Mossberg Silver Reserve 20 GA O/U with walnut finish and 26" barrel gets positive feedback for its aesthetics and usability, with weight as a minor recurring point.

The walnut stock and overall fit are frequently praised, owners find it looks and feels like a well-made O/U without the premium price of Italian guns in the same category. The 20 GA is appreciated for its lighter recoil, and most owners find the balance comfortable for both clay sports and upland hunting. The smooth action and reliability get consistent favorable mentions.

Some users note the gun runs a bit heavier than expected for all-day field carry, which is worth knowing for hunters who log long miles. Maintenance recommendations come up frequently, keeping the action clean keeps it cycling reliably.