The American Precision Arms Strike One Ergal Pro is a striker-fired 9mm handgun originally designed by Arsenal Firearms in Italy. It runs a hammerless design with a 5-inch barrel, 17-round capacity, and an orange finish. 
 

Key Specifications 

• UPC: 810126490483 
• Action: Striker 
• Barrel Length: 5 inches 
• Caliber: 9MM LUGER (9X19 PARA) 
• Capacity: 17 rounds 
• Finish: Orange 
   
  The slide is machined from solid SU 416 steel and lightened to reduce reciprocating mass, which cuts felt recoil and speeds up the slide cycle. The competition super light trigger is the defining characteristic of this pistol. It's tuned for accuracy and speed rather than defensive carry margins, so it belongs in a competition or range context. The adjustable rear sight lets you dial in point of impact. The technopolymer Ultragrip handles wet or dry conditions without slipping. No external hammer means a cleaner draw profile. The orange finish and competition-optimized trigger make this a range and competition gun; it is not positioned for concealed carry.

The Strike One Ergal Pro in 9mm with the orange finish draws a niche but enthusiastic audience. The orange finish gets noticed. Owners appreciate having something visually distinct from the sea of black polymer guns, and it draws conversation at the range.

The ergonomic grip gets consistent praise for comfort during extended sessions. Smooth action and manageable recoil are the main performance talking points. Feeding reliability across different ammunition types is generally described as solid.

The practical criticisms are specific and worth taking seriously. This is not a mainstream gun, and aftermarket support reflects that. Finding accessories and parts takes more effort than it would for a Glock or M&P. Some owners also find the weight higher than they prefer for any carry application, which reinforces that this is primarily a competition and range pistol. Buyers who understand that upfront tend to be satisfied; those who bought it hoping for carry versatility are more likely to be disappointed.