The Century Arms AP5 is a 9mm pistol-format HK MP5 clone with an 8.9-inch threaded barrel and 30+1 round capacity. It ships with an SB Tactical folding brace and features polymer grips with adjustable sights. 
 

Key Specifications 

• Brand: Century Arms 
• Model: AP5 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 30+1 
• Barrel Length: 8.9 inches 
• Color/Finish: Blue/Black 
   

Detailed Features 

• 8.9-inch threaded barrel for suppressor or muzzle device use 
• SB Tactical folding brace included 
• 30+1 round capacity with polymer construction 
• Adjustable sights 
• Polymer grips

Owners of the AP5 tend to pick it up as an affordable MP5-pattern roller-delayed pistol, and most report solid reliability out of the box. The fit and finish are generally described as serviceable rather than premium, and some buyers note minor machining marks consistent with the price point. The SB Tactical brace gets positive marks for stability.

Ergonomics draw mixed feedback. Shooters familiar with the MP5 platform settle in quickly, but those coming from AR-style guns sometimes find the controls less intuitive. The threaded barrel is a commonly cited practical plus, making suppressor mounting straightforward.

Value perception is generally favorable for what the AP5 offers as an MP5 clone at its price tier. The aftermarket for MP5-pattern accessories fits most parts, though some users report needing to verify compatibility part by part. Trigger feel splits opinion, with some finding it crisp and others wanting a lighter pull.