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Product information
Overview
Shadow Systems U526 Rifle 5.56mm 10rd Magazine 16" Spiral Hybrid Profile Barrel Bronze BCG Maelstrom Flash Hider CA Compliant
Description
The U526 is a purpose-built 16-inch duty rifle engineered for shooters who value smooth recoil consistency and long-term reliability. Its intermediate gas system and hybrid-profile chrome-lined barrel work together to deliver a refined shooting impulse across a wide range of ammunition. Designed as a complete system — not a parts-bin assembly — the U526 balances accuracy durability and control in a lightweight hard-use configuration. This is a rifle built to run predictably when conditions and expectations are high.
Features:
- Action: Semi-Auto
- Caliber: 5.56 NATO|223 REM
- Finish: Black
- Action: Semi-Automatic
- Stock: Duty-Focused
- Sight: None
- Barrel Length: 16
- Overall Length: 32.5
- Weight: 6.45 lbs
- Capacity: 10
- # of Mags: 1
- Safety: Manual
- Receiver: Black
- Muzzle: Maelstrom Flash Hider
- Features: Intermediate Gas System Two-Stage Duty Trigger;
- Hybrid Profile 4150 CMV Barrel Pinned Gas Block
Specifications
| Manufacturer | Shadow Systems |
|---|---|
| SKU | 192182 |
| UPC | 810120317489 |
| Manufacturer Part Number | SS-6039-CA |
| Barrel Length | 16" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Capacity | 10 + 1 |
| Rate of Twist | 1:7" |
| Safety | Safety Selector |
| Shipping Weight | 7.0 |
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Questions & answers
How do FFL transfers work for this firearm?
After checkout you select a receiving FFL (or choose local pickup at STX Bullseye). Required transfer paperwork and any applicable background check are completed with the receiving dealer before you take possession. Form 4473 is not collected online.
Can this firearm ship directly to my home?
No. Firearms that require an FFL transfer are not shipped directly to the purchaser. They ship to your selected receiving FFL or are available for lawful local pickup at STX Bullseye.
What identification do I need?
Bring valid government-issued identification to the receiving FFL. Additional documentation may apply based on eligibility and applicable law. This is general information, not personalized legal advice.
How do I contact STX Bullseye about this item?
Call (956) 314-0879 or use the Contact page for availability, transfer questions, and special-order requests.
Answers are general store information and are not personalized legal advice.
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Compliance notes
- FFL transfer required
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