The Hatsan BullTac is a 12-gauge semi-automatic bullpup shotgun with an 18-inch chrome-plated steel barrel, alloy upper receiver, and synthetic lower. 
 

Key Specifications 

• Model: BullTac 
• Caliber: 12 Gauge 
• Action: Semi-Automatic 
• Barrel Length: 18 inches 
• Capacity: 5+1 rounds 
• Weight: 7 lbs. 
• Finish: Black 
• Chamber: 3 inches 
   

Features 

 
The bullpup configuration positions the action behind the trigger group, keeping the overall length short while preserving the 18-inch barrel. The oxidation-resistant chrome-plated steel barrel handles varied weather conditions. Fixed front and adjustable rear sights give a usable aiming reference. A manual cross-button safety handles safe handling, and a shell deflector directs cases downward during rapid fire. The 3-inch chamber accepts both 2-3/4" and 3" shells. 
 

Uses 

 
The compact size suits home defense. Semi-auto cycling works for competitive shooting formats and the gun adapts to hunting small game with slugs or shot. The 7-lb weight is manageable for most shooters.

The BullTac 12 Gauge gets consistent positive marks for versatility and value. Users appreciate the compact handling, and the semi-auto action is praised for smooth cycling with a range of loads. The lightweight build at 7 lbs is noted as a practical advantage for extended use.

Build quality discussions are generally favorable, with a few notes about weight and balance during longer sessions. Customization -- optics, stocks, grips -- is a popular topic in the community, as the platform accepts a variety of accessories. Price is seen as reasonable for a semi-auto bullpup. New shooters tend to need some adjustment time given the bullpup layout, particularly the trigger-to-muzzle feel difference compared to traditional stocks.