The Shadow Systems U526 Rifle 5.56mm 10rd Magazine 16" Spiral Hybrid Profile Barrel Bronze BCG Maelstrom Flash Hider CA Compliant is a purpose-built 16-inch duty rifle designed as a complete system rather than a parts-bin build. Its intermediate gas system, chrome-lined hybrid-profile barrel, and Maelstrom flash hider work together to deliver a smooth, predictable recoil impulse and dependable performance across a wide range of ammunition.
This U526 configuration features a duty-focused stock, ergonomic pistol grip, and a slim free-float handguard ready for accessories, while the bronze-colored bolt carrier group adds both visual contrast and durability. With a 10-round magazine, manual safety, and California-compliant setup, it is well suited for training, range work, and general-purpose defensive use where allowed by law. Shadow Systems’ attention to detail and commitment to reliability are evident in the pinned gas block, two-stage duty trigger, and overall lightweight 6.45 lb build.
Key Features:
- Manufacturer: Shadow Systems
- Model: U526
- Caliber: 5.56 NATO | .223 Rem
- Condition: New
- Action: Semi-Automatic
- Barrel Length: 16"
- Number of Magazines: 1
- Capacity: 10
- Unique Features: Intermediate Gas System, Two-Stage Duty Trigger, Hybrid Profile 4150 CMV Barrel, Pinned Gas Block, Maelstrom Flash Hider
- External Safety: Manual
- Weight: 6.45 lbs
- Length: 32.5"
| __Action | Semi-Automatic |
| __Caliber | 5.56x45mm NATO |
| __Barrel Length | 16.00" |
| __Optic Footprint | Picatinny Rail |
| __Model | U526 |
| __Capacity | 10 |