Daniel Defense | M4A1 RIII URG Upper | 5.56 NATO | 14.5 in

The Daniel Defense M4A1 RIII URG upper is a complete AR-15 style upper assembly chambered for .223 Rem/5.56 NATO with a 14.5-inch barrel and a 12.5″ RIS III M-LOK handguard. It includes a pinned and welded DD flash hider and a GRIP-N-RIP charging handle, finished in matte black. This upper is intended to provide a modular, service-oriented platform for training and competition shooting.

Product Specifications

• The product type is Accessory-Uppers.
• The caliber is .223 REM/5.56 NATO.
• The barrel length is 14.5 inches.
• The rifling twist rate is 1-in-7″.
• The finish is Matte Black.
• The weight is 5.1 pounds.
• The overall length is 28.6 inches.
• The product height is 3.5 inches.
• Sights are listed as No Sights.
• The unit is not drilled and tapped.
• Can be disassembled: False.
• Additional feature: Black RIS III 12.5″ M-LOK Rail.
• Additional feature: Pinned/Welded DD Flash Hider.
• Additional feature: GRIP-N-RIP Charging Handle.
• UPC: 818773023306.

This upper pairs proven Daniel Defense tooling with a user-focused feature set to support extended range use and competition routines. The 12.5″ M-LOK RIS III rail provides flexible accessory placement while the pinned/welded flash hider preserves barrel length for legal configurations; the assembly is finished in a durable matte black for low-glare performance. For shooters building a performance-oriented AR platform, this upper delivers a ready set of components in a cohesive package.