Sig Sauer MCX Rattler 5.56NATO 30Rds 5.5-inches Specifications:

 It features a 5.5″ PDW barrel and folding pivoting contour for stability and easy concealment. Free-floating M-LOK handguards matched with a PDW upper and barrel, the MCX Rattler PCB is the ideal choice for fast-moving operators.
 

Sig Sauer MCX Rattler 5.56NATO 30Rds 5.5-inches Features:

• Type AR Pistol
• Action Semi-Automatic
• Caliber 5.56 NATO
• Barrel Length 5.5″
• Capacity 30 1
• Grips Black Polymer
• Sights None, Optic Ready
• Weight 5.1 lbs
• Metal Finish Black
• Overall Length 23″
• Stock Type Folding Pistol Stabilizing Brace