Shadow Systems U526 SS-6039-CA Rifle 5.56 NATO 16" 10+1 Semi-Auto, Threaded Barrel, Picatinny Rail

This Shadow Systems U526 SS-6039-CA is a semi-automatic 5.56 NATO rifle featuring a 16-inch hybrid-profile, spiral-fluted, chrome-lined 4150 CMV steel barrel and a 10-round magazine capacity in this configuration. It uses a direct-impingement, intermediate-length gas system and includes a threaded barrel with a Maelstrom flash hider, a Picatinny rail on the upper receiver, and a free-float M-LOK handguard for mounting optics and accessories. The rifle comes with Shadow Systems synthetic stock and grip, a manual safety selector, and a true two-stage duty trigger, and ships without sights so users can choose their preferred optic or iron sights.

• 16-inch hybrid-profile spiral-fluted chrome-lined 4150 CMV barrel
• Intermediate-length direct-impingement gas system, two-stage duty trigger
• Threaded Maelstrom flash hider, Picatinny upper, free-float M-LOK handguard

This U526 variant provides a modern 5.56 NATO rifle platform focused on smooth recoil and long-term durability. Its combination of premium barrel construction, tuned gas system, and versatile mounting options makes it suitable for a wide range of shooting applications.