DPMS Panther Arms 16 Inch 5.56 NATO Chrome Moly Vanadium M4 Barrel with 13.5 Inch M-LOK Handguards

DPMS 16" 5.56 NATO 13.5" M-LOK Upper / DP51655120177

The DPMS DP51655120177 complete upper is built for shooters looking for a ready-to-install AR-platform upper chambered in 5.56 NATO. Featuring a 16-inch barrel and a 13.5-inch M-LOK handguard, this upper offers a balanced combination of maneuverability, rail space, and modern accessory compatibility for range use, training, or general-purpose rifle builds.

The extended M-LOK handguard provides ample room for lights, grips, bipods, and other accessories while maintaining a clean, streamlined profile. This upper is a practical option for builders who want dependable performance, modern styling, and broad compatibility with common AR-pattern lower receivers.

Key Features

• 16" barrel chambered in 5.56 NATO
• 13.5" M-LOK handguard for accessory attachment
• Complete upper assembly for AR-style rifle builds
• Modern free-float style configuration
• Designed for versatile range, training, and tactical applications

Specifications

• Manufacturer: DPMS
• Model: DP51655120177
• Product Type: Complete Upper
• Caliber: 5.56 NATO
• Barrel Length: 16"
• Handguard Length: 13.5"
• Handguard Type: M-LOK
• Manufacturer Part Number: DP51655120177
• UPC: 810141221239