The Stevens 320 Security is a 12-gauge pump-action shotgun with an 18.5" barrel, built around home defense and tactical use. At 6.8 lbs and 39.3 inches overall, it's compact enough to move through a house without being awkward. The 3" chamber accepts birdshot through buckshot, and the 5+1 capacity keeps plenty of shells on hand. 
 

Key Specifications 

• SKU: 31300284 
• UPC: 011356194688 
• Brand: Stevens 
• Model Name: 320 
• MPN: 19468 
• Gauge: 12 Ga 
• Chamber: 3" 
• Action: Pump-action 
• Capacity: 5+1 rounds 
• Barrel Length: 18.5 inches 
• Overall Length: 39.3 inches 
• Weight: 6.8 lbs 
• Sights: Metal Front & Ghost Ring Rear 
• Stock Type: Tactical with Pistol Grip 
• Grip Type: Standard 
• Trigger Type: Standard 
• Finish Type: Brown Synthetic Stock 
• Condition: New in Box 
   

Features 

The ghost ring rear sight paired with the metal front sight gives a usable sight picture for defensive distances, and the setup works better in low light than a standard bead. The pistol grip stock improves control when shooting from retention. The pump mechanism cycles reliably across a wide range of loads. 
 
The brown synthetic stock is plain but functional — it won't warp or crack, and there's no finish to worry about chipping. The rail and accessory options let you add a light or optic if needed. 
 

Typical Uses 

• Home defense, where the short barrel and ghost ring sights are well matched 
• Range work and beginner instruction, given its straightforward operation 
• Hunting in tight cover where a compact 12-gauge makes sense

The Stevens 320 Security draws mostly positive feedback given its price. Owners consistently point to its reliability across different ammunition types as the main reason to buy. The pump action is smooth and the 18.5" barrel makes it easy to handle inside a building.

Affordability comes up constantly — buyers on a budget repeatedly note that it competes well with more expensive home defense shotguns for basic function.

On the downside, some shooters find the balance a bit front-heavy, and a few note that the finish quality is what you'd expect at this price, not what you'd find on higher-end guns. Recoil with heavier loads is real, which matters to lighter-framed shooters or beginners. Others mention it lacks adjustable stock options and higher-grade materials, though most consider those fair trade-offs at this price point.