Shadow Systems U526 Features The Shadow Systems U526 centers on a hybrid-profile chrome-lined 16 spiral barrel that pairs with an intermediate gas system to tame recoil and smooth the cycling impulse across a wide range of 5.56 NATO ammunition. The 1:7 twist rate stabilizes a broad spectrum of bullet weights and the Black Nitride applied finish resists wear from repeated range and duty use. A rigid M-LOK handguard interface locks down to the receiver for a stable platform under mounted optics lights and other accessories. The two-stage trigger breaks predictably giving shooters a consistent repeatable press for faster more accurate follow-up shots. Proprietary components run throughout the U526 from the furniture and rail system to the trigger and controls all engineered together for cohesive handling rather than assembled from off-the-shelf parts. The Picatinny top rail runs the length of the black receiver giving shooters a continuous mounting surface for red dots or magnified optics. A 60 to 90 degree thumb safety offers fast intuitive manipulation under stress and the collapsible proprietary stock adjusts quickly to fit different shooters or shooting positions. Weighing 6.45 lbs and feeding from a 10-round CompMag magazine the Shadow Systems U526 delivers a duty-grade rifle built for shooters who need dependable performance shot after shot. Shadow Systems U526 Specifications Manufacturer: Shadow Systems Model: U526 Type: Semi-Auto Rifle Caliber: 5.56 NATO Capacity: 10+1 Barrel Length: 16 Barrel Description: Spiral Chrome Lined Steel Twist Rate: 1:7 Thread Pattern: 1/2x28 Finish: Black Nitride Stock: Proprietary Collapsible / Folding Handguard: M-LOK Receiver Description: Picatinny Rail Trigger: Two Stage Safety: 60-90 Degree Thumb Safety Weight: 6.45 lbs Available At: GrabAGun