The Tisas 1911 Duty B45 Enhanced is a full-size 1911-pattern pistol chambered in .45 ACP with a 5-inch barrel. It is finished in black and ships with an 8-round magazine. The Duty Enhanced designation indicates it carries upgraded features over the base 1911 Duty configuration. 
 

Key Specifications 

• Brand: Tisas 
• Model: 1911 Duty B45 Enhanced 
• Caliber: .45 ACP 
• Action: Semi Auto 
• Capacity: 8+1 
• Barrel Length: 5 in 
• Color/Finish: Black 
   

Detailed Features 

• Full-size 5-inch barrel in classic 1911 layout 
• Chambered in .45 ACP with 8+1 capacity 
• Duty Enhanced configuration with upgrades over the standard Duty model 
• Black finish on frame and slide 
• Single-stack magazine design

Owners of the Tisas 1911 Duty B45 Enhanced often cite it as a strong value in the 1911 market. The fit and finish at this price point draw consistent praise, and most shooters report solid reliability through break-in with quality ammunition.

The trigger is a common discussion point. Out of the box it is acceptable for a duty-grade 1911, but competitive or target shooters often plan for aftermarket work. The Enhanced designation gives it a step up from base Tisas offerings, and owners appreciate the tangible differences.

Long-term impressions are generally positive. The .45 ACP chambering in a full 5-inch platform gives a traditional feel, and the black finish holds up reasonably well under regular range use. A few owners note that slide-to-frame fit can vary between individual units.