The TriStar TT-15 Field is a 20-gauge over/under shotgun with a 28-inch carbon steel barrel, Turkish walnut stock, and a silver engraved receiver. It weighs 6.4 lbs and accepts 3-inch shells. 
 

Key Specifications 

• Model: TT-15 Field 
• Manufacturer: TriStar Arms 
• Type: Over Under Shotgun 
• Caliber/Gauge: 20 GA 
• Barrel Length: 28 inches 
• Capacity: 2 rounds 
• Chamber Size: 3 inches 
• Weight: 6.4 lbs (102.4 oz) 
• Finish: Walnut Stock with Silver Engraved Receiver 
   

Features 

 
The over/under configuration gives good balance and a stable sight plane for consistent pointing. A single selective trigger lets the shooter choose barrel order. The fiber optic front sight is fast to acquire in varied light. Five choke tubes ship with the gun -- Cylindrical, Full, Improved Cylinder, Improved Modified, and Modified -- all on the Beretta Mobile/Benelli standard thread, which makes replacements and upgrades easy to find. The carbon steel barrels have a black finish.

The TT-15 Field gets consistent praise from buyers who want a traditional over/under at an accessible price. The walnut and engraved silver receiver combination gives it a look that punches above its price point, and most owners find the aesthetics genuinely appealing rather than merely adequate.

Handling is the most-praised practical attribute. At 6.4 lbs, the 20-gauge swings quickly and does not fatigue during a full day of upland hunting or a round of sporting clays. Balance gets favorable comments from most owners.

The five-choke selection and Beretta Mobile thread compatibility are useful, since aftermarket chokes are easy to source and inexpensive.

The main criticisms are fit and finish inconsistencies noted by some buyers on individual units, and occasional comments about a lack of detailed maintenance documentation in the box. These are minority observations, but worth noting for buyers who expect out-of-box perfection at this price level.