The FN SCAR 15P is a semi-automatic pistol chambered in .300 Blackout with a 7.5-inch barrel and an SB Tactical pistol brace. It ships with a 30-round magazine and features a Picatinny rail and aluminum receiver. The configuration uses an integral brace rather than a stock. 
 

Key Specifications 

• Brand: FN America 
• Model: SCAR 15P 
• Caliber: .300 Blackout 
• Action: Semi Auto 
• Capacity: 30 rounds 
• Barrel Length: 7.5 in 
• Color/Finish: Black 
   

Detailed Features 

• 7.5-inch barrel in a pistol configuration with SB Tactical brace 
• Chambered in .300 Blackout for suppressor-compatible use 
• Picatinny rail for optics and accessories 
• Aluminum receiver construction 
• Ships with 30-round magazine

Owners of the SCAR 15P generally praise the overall build quality and the SCAR platform's reputation for reliability. The aluminum receiver and Picatinny rail get consistent positive mentions, and most owners appreciate the compact form factor in .300 Blackout.

The 7.5-inch barrel and SB Tactical brace draw mixed reactions. Some owners find the brace comfortable and the pistol well-balanced; others note the muzzle blast in .300 Blackout is significant at that barrel length, especially indoors.

The price point is a recurring discussion. The SCAR 15P sits at the top of the market for pistol-format semi-auto carbines, and not every owner feels the premium over competitors is fully justified. The 30-round magazine capacity is a consistent positive.