The Winchester SX4 Field is a 12-gauge semi-automatic shotgun with an oiled walnut stock. It weighs 6.12 lbs with a 28" barrel and an overall length of 49". Chamber is 3", capacity is 4+1 rounds. 
 

Key Specifications 

• Model: SX4 Field 
• Gauge: 12 GA 
• Action: Semi-Automatic 
• Capacity: 4+1 rounds 
• Barrel Length: 28 inches 
• Overall Length: 49 inches 
• Weight: 6.12 lbs 
• Chamber: 3 inches 
• Finish: Oiled Walnut 
   

Features 

 
The Invector-Plus choke system accommodates a wide range of choke options for different hunting and range applications. TruGlo Long Bead fiber optic sights give a clear sight picture in varied light conditions. The ambidextrous crossbolt safety is accessible for both right- and left-handed shooters. 
 
At 6.12 lbs, this is a light gun -- useful for long days on the move. The oiled walnut stock adds a traditional look without the weight penalty of heavier wood finishes. Recoil management is handled through Winchester's Active Valve gas system, which cycles consistently across different load strengths.

The Winchester SX4 Field in oiled walnut draws praise from hunters who want a traditional-looking gun that still runs like a modern semi-auto. The walnut stock is consistently called out as attractive and well-finished, and the overall fit and finish quality is seen as better than the price suggests.

Reliability is the most-mentioned positive: the gun cycles different ammunition types without complaint, which matters for hunters who switch between loads. Recoil is manageable for a 12-gauge, and the light 6.12 lb weight makes long carry days easier.

Ergonomics generally get good marks -- the gun shoulders well and the swing is easy. Some owners note adjustable length-of-pull shims are available, which helps fit different body sizes. Weight and wood maintenance come up occasionally as minor concerns, but neither is a dealbreaker for the audience this gun is aimed at.