Brand: Shadow Systems
Model: U526
Platform: AR-15
Caliber: 5.56 NATO
Gas System: Intermediate
Barrel Length: 16"
Barrel Description: Chrome Lined / Spiral Fluted
Capacity: 30rds
Twist Rate: 1:7
Muzzle Thread: 1/2 x 28
Muzzle Device: Maelstrom Flash Hider
Stock Description: 6-Position
Stock Material: Polymer
Grip Material: Polymer
Trigger: 2-Stage Duty Trigger
Rail Description: Rigid Multi-Axis Handguard
Attachment Style: M-LOK
Safety: Ambidextrous
Bolt Carrier Group: Bronze Premium Coated
Charging Handle: Ambidextrous
Finish: Black

Features

The Shadow Systems U526 Rifle is a purpose-built 16-inch 5.56 NATO duty rifle engineered for smooth recoil, consistency, and long-term reliability. An intermediate gas system paired with a hybrid-profile, chrome-lined barrel delivers a refined shooting impulse and dependable performance across a wide range of ammunition. A rigid handguard interface enhances stability under load, supporting consistent accuracy during sustained use.

Proprietary Shadow Systems components throughout the rifle, including the furniture, rail, trigger, and controls, are designed to work as a cohesive system, providing predictable, repeatable performance from the first round through extended firing sessions.

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Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

California 10+ Round Magazine Buyers: PSA values your freedom and constitutional rights above all else. However, PSA will not accept new orders nor will ship any order until the Ninth Circuit Federal Court of Appeals mandate becomes finalized. Once this mandate is finalized, we will start accepting new orders and ship 10+ round magazines to California Customers.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).