# Shadow Systems U526 5.56 NATO 16in Flat Dark Earth

**Brand:** Shadow Systems
**Category:** AR Style Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16"
- **UPC:** 810120317502
- **SKU:** UCEGHWI9u

## Description

The Shadow Systems U526 is a California-compliant AR-style semi-automatic rifle chambered in 5.56 NATO, built around a 16-inch chrome-lined barrel and a 10-round magazine to meet state capacity limits. The upper and rail are finished in flat dark earth over a black barrel, with a polymer stock and grip in the same flat dark earth tone. Ambidextrous controls and a Picatinny top rail round out a duty-oriented package sized for California sale.

### Key Specifications
- **Brand:** Shadow Systems
- **Model:** U526
- **Caliber:** 5.56 NATO
- **Action:** Semi Auto
- **Capacity:** 10+1
- **Barrel Length:** 16 inches
- **Barrel Finish:** Black
- **Receiver Finish:** Flat Dark Earth
- **Trigger:** Two-Stage

### Detailed Features
- Chrome-lined barrel with a 1:7 inch twist rate for durability and a longer service life.
- Picatinny rail on the upper receiver for mounting optics.
- Ambidextrous safety selector and controls for use from either shoulder.
- Polymer stock and grip finished in flat dark earth to match the receiver.
- Configured with a 10-round magazine for California compliance.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the U526 generally describe fit and finish as tight for the price point, with Shadow Systems' machined construction and chrome-lined barrel cited as reasons for confidence in long-term reliability. A few note the two-tone finish shows wear at contact points after extended handling.

The ambidextrous controls and Picatinny rail draw praise from left-handed shooters, and the polymer furniture is described as comfortable in hand, though a bit plain compared to aftermarket options. The reduced-capacity magazine required for California compliance is called out as a real limitation by owners used to standard AR magazines.

Buyers weighing the U526 against other AR-style rifles see it as a reasonable middle ground, with the two-stage trigger frequently singled out as a stronger-than-expected stock component. Opinions split on whether the California-legal configuration is worth the premium over a standard-capacity build.

## Pricing

**5 offers available**

| Vendor | Price |
|--------|-------|
| Kygunco Com | $2199.00 |
| Classicfirearms Com | $2199.00 |
| Buds Gun Shop | $2199.00 |
| Selwayarmory Com | $2199.00 |
| Centerfiresystems Com | $2199.99 |

## Similar Products

- [Shadow Systems U526 5.56 NATO 16in FDE](https://gunsnation.com/p/shadow-systems-u526-5-56-nato-16in-fde/UCEGHWI7D)
- [Shadow Systems U526 5.56 NATO 16in Black/DLC](https://gunsnation.com/p/shadow-systems-u526-5-56-nato-16in-black-dlc/UCEGHWI76)
- [Shadow Systems U526 5.56 NATO 16in Black Bronze](https://gunsnation.com/p/shadow-systems-u526-5-56-nato-16in-black-bronze/UCEGHWI6p)
- [Shadow Systems MR920 Combat 9mm 4in Flat Dark Earth](https://gunsnation.com/p/shadow-systems-mr920-combat-9mm-4in-flat-dark-earth/UCEGAHoGR)
- [Shadow Systems MR920 War Poet 9mm 4.5in Flat Dark Earth](https://gunsnation.com/p/shadow-systems-mr920-war-poet-9mm-4-5in-flat-dark-earth/UCEGAHpHi)
- [Diamondback DB15 5.56 NATO 16in Flat Dark Earth](https://gunsnation.com/p/diamondback-db15-5-56-nato-16in-flat-dark-earth/UCEGBnTCu)

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*Data from [GunsNation](https://gunsnation.com)*