Shadow Systems U526 5.56 NATO 16″ CA Rifle

The Shadow Systems U526 is a California-compliant semi-automatic rifle chambered in 5.56 NATO/.223 Remington. Its 16-inch hybrid-profile 4150 CMV barrel, intermediate gas system, and pinned gas block support consistent operation for range, training, and general-purpose rifle use.

The rifle includes a two-stage duty trigger, manual safety, Maelstrom flash hider, and a Picatinny rail. It is supplied with one magazine, and no sights are specified in the provided product data.

Key Specifications

• The rifle uses a semi-automatic action.
• The chambering is listed as 5.56 NATO/.223 Remington.
• The barrel measures 16 inches.
• The barrel uses a hybrid profile and is described as 4150 CMV.
• The gas system is an intermediate-length configuration.
• The rifle features a two-stage trigger.
• The rifle has a manual safety.
• The muzzle device is a Maelstrom flash hider.
• The receiver includes a Picatinny rail.
• The listed overall length is 32.5 inches.

With its practical controls, intermediate gas system, hybrid-profile barrel, and California-compliant configuration, the U526 provides a focused setup for shooters seeking a capable 5.56 platform with clearly defined features.