The Grand Power X-Calibur MK23 is a 9mm semi-automatic pistol with a 4.8-inch barrel and a DA/SA action. It has a 15+1 round capacity, polymer grips, a steel dust cover, and fiber optic sights. The MK23 variant is optics-ready. 
 

Key Specifications 

• Brand: Grand Power 
• Model: X-Calibur MK23 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 15+1 
• Barrel Length: 4.8 in 
• Color/Finish: Blue/Black 
   

Detailed Features 

• DA/SA trigger system 
• Optics-ready cut 
• Steel dust cover 
• Fiber optic sights 
• Polymer grips

Owners of the Grand Power X-Calibur MK23 tend to highlight the DA/SA trigger as a distinguishing trait in a market dominated by striker-fired pistols. The transition from a longer DA pull to a crisp SA pull is a point of appreciation for those who prefer that system, though it also splits opinion from buyers accustomed to consistent striker triggers.

The fiber optic sights and optics-ready slide get consistent praise for usability out of the box. The steel dust cover is mentioned as a build-quality detail that adds heft and rigidity. Some owners note the pistol runs heavier than polymer-framed competitors, which affects carry comfort but is seen as a positive for range use.

Value assessment on the X-Calibur MK23 is mixed. Grand Power has a smaller distribution footprint than major brands, so parts and holster availability require more searching. Owners who find what they need tend to be loyal to the platform; first-time buyers sometimes note the learning curve on sourcing accessories.