The Alex Pro Firearms APF 5.56 Pistol 2.0 is an AR-pattern pistol chambered in 5.56 NATO with a 10.5-inch barrel and a Ranger FX Cerakote finish. It runs a semi-automatic action off a nitride M16 bolt carrier group and an adjustable gas block, and it ships as a 30-round pistol built for a stabilizing brace rather than a stock. 
 

Key Specifications 

• Brand: Alex Pro Firearms 
• Model: APF 5.56 Pistol 2.0 
• Caliber: 5.56 NATO 
• Action: Semi Auto 
• Barrel Length: 10.5 in 
• Finish: Ranger FX Cerakote 
   

Detailed Features 

• 4150CM nitride-coated barrel with a 1:7 twist rate is set up for reliable feeding across a range of 5.56 NATO loads. 
• Diamond-honed nitride M16 bolt carrier group and adjustable gas block are built for smooth cycling. 
• APF drop-in trigger is rated at 4.5 pounds for a crisp, repeatable pull. 
• SBA3 brace and Magpul MOE grip give a stable, adjustable hold. 
• 9-inch M-Lok handguard leaves room to mount a light, grip, or sling point, and controls are ambidextrous for left- or right-handed use.

Owners of AR-pattern pistols in this size class like the balance of the APF 5.56 Pistol 2.0: short enough to move through doorways and vehicles, and light enough to run one-handed for a few seconds without the arm giving out. The nitride bolt carrier group and coated barrel come up often for shrugging off carbon buildup between cleanings.

The SBA3 brace and M-Lok handguard get consistent approval for fit and adjustability, and the ambidextrous controls are useful for anyone who switches shoulders. The drop-in trigger is a step up from a stock mil-spec trigger, and reviewers of this platform class note it firms up the feel without adding much cost.

On value, APF pistols are viewed as a solid mid-tier build: the parts are name-brand enough to trust, and the M-Lok rail and buffer tube pattern are common enough that swapping optics, lights, or a different brace later is straightforward.