The SAR USA SAR9 SOCOM is a 9mm semi-automatic pistol with a 5.2" barrel and 21-round magazine capacity. The polymer frame is finished in black and the overall length is 8.30". 
 

Key Specifications: 

• Brand: SAR USA 
• Model Name: SAR9 SOCOM 
• Caliber: 9mm Luger (9x19 Para) 
• Action: Semi-Automatic 
• Barrel Length: 5.2 inches 
• Capacity: 21 rounds 
• Frame Material: Polymer 
• Finish Color: Black 
• Overall Length: 8.30 inches 
• Height: 5.90 inches 
• Weight: 1.875 lbs (29.90 oz) 
   

Detailed Features 

 
The 21+1 magazine capacity is the SAR9 SOCOM's most notable spec, reducing reload frequency in extended shooting. The polymer frame keeps total weight at 29.90 oz despite the longer 5.2" barrel. Suppressor-height sights allow mounting suppressors or optics while retaining a usable sight picture. Interchangeable backstraps customize grip fit. Night sights are available for low-light use. The integrated rail system accepts lights or lasers.

The SAR9 SOCOM draws consistently positive feedback, with its 21-round capacity the most-discussed feature. Owners who want a tactical option with minimal reloads appreciate it, and the 5.2" barrel is noted for contributing to accuracy at range.

Build quality gets good marks — the materials and finish feel solid and the ergonomics work well for most hand sizes. Performance is described as reliable, with minimal malfunctions during normal operation. Recoil is considered manageable despite the power of the longer barrel.

Value is a recurring positive theme: many users feel the SAR9 SOCOM delivers more features per dollar than comparable Glock or SIG options. Customization discussions focus on adding lights and optics via the rail system. Some owners want to expand with accessories but find the SAR9 ecosystem smaller than mainstream platforms.