The Sig Sauer MPX Copperhead 9mm delivers the compact, modular performance of the MPX platform in a pre-owned configuration that’s ready for serious range time. This model features a 4.5" barrel paired with a short, rigid upper receiver and full-length Picatinny top rail, giving shooters ample space for mounting their preferred optics and accessories while keeping the overall package highly maneuverable.

This MPX Copperhead is chambered in 9mm and configured with a stabilizing brace assembly and ergonomic Sig Sauer pistol grip for secure, comfortable control. Its semi-automatic operation and 30-round magazine capacity make it well suited for home defense training, recreational shooting, and carbine-style drills. As a pre-owned firearm with its original case and one magazine included, it offers an accessible way to experience Sig Sauer’s MPX design and proven reliability.

Key Features:

• Manufacturer: Sig Sauer
• Model: MPX Copperhead
• Caliber: 9mm
• Condition: Pre-Owned
• Action: Semi-Automatic
• Barrel Length: 4.5"
• Number of Magazines: 1
• Capacity: 30
• Unique Features: Compact MPX Platform, Full-Length Picatinny Top Rail, Stabilizing Brace
• Threaded Barrel: Not Specified
• What's In The Box: Firearm, Magazine, Original Case