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Shadow Systems U526 CA 5.56 NATO 16″ AR-15 Rifle FDE SS-6052-CA

UPC: 810120317502

$2,199.00

1 in stock

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Description

Shadow Systems spent a decade building a reputation on pistols that outperform their price tags, so when they finally jumped into the rifle game with the U526, people paid attention. The SS-6052-CA is the flat dark earth version, pairing an FDE receiver, stock, and grip with a black 16 inch barrel and a 10 round magazine. It looks sharp, but the real story is what's underneath.

The U526 Is Not a Parts-Bin Build

Most AR-15s on the wall are assembled from a catalog of third-party components. Shadow Systems went the other direction and machined nearly everything in-house at their Plano, Texas facility, including the trigger, safety, bolt carrier group, handguard, gas block, stock, and grip. The two-stage trigger breaks around 3.7 pounds with a clean, predictable wall, and it was built to pass military drop testing without giving up that crisp feel. The ambidextrous safety selector can be set up for either a 60 or 90 degree throw straight out of the box, no gunsmithing required, and it ships with interchangeable lever options so lefties and thumb-over shooters can dial in the fit. A bronze premium-coated bolt carrier group and ambidextrous charging handle round out the controls.

Behind the Trigger of the Shadow Systems U526

The 16 inch hybrid-profile barrel is chrome lined and spiral fluted, spun with a 1:7 twist that stabilizes everything from light varmint loads to heavy match bullets. Paired with an intermediate-length gas system, the recoil impulse feels noticeably softer and flatter than a typical carbine-gassed AR, and the rifle stays reliable across a wide spread of ammunition. The rigid multi-axis handguard gives you M-LOK real estate for lights and accessories, while the full-length Picatinny top rail handles optics and irons. At just over six pounds bare, the U526 carries easily whether it's headed to the range, a training class, or a spot behind the truck seat. For a first rifle from a pistol company, this one feels like it came from a shop that's been doing it for years.

Key Specifications

  • Manufacturer: Shadow Systems
  • Model: U526
  • Manufacturer Part Number: SS-6052-CA
  • UPC: 810120317502
  • Caliber: 5.56 NATO / .223 Rem
  • Action: Semi-Automatic
  • Capacity: 10+1
  • Barrel Length: 16 inches
  • Barrel: Chrome-lined, spiral fluted, hybrid profile
  • Twist Rate: 1:7
  • Gas System: Intermediate length
  • Trigger: 2-stage duty trigger, approx. 3.7 lb break
  • Safety: Ambidextrous selector, configurable 60 or 90 degree throw
  • Bolt Carrier Group: Bronze premium coated
  • Handguard: Rigid multi-axis M-LOK with Picatinny top rail
  • Finish: Flat Dark Earth receiver and furniture, black barrel

What’s Included

  • Shadow Systems U526 rifle
  • One 10-round magazine
  • Interchangeable ambidextrous safety lever components
  • Owner's manual and Shadow Systems documentation

Frequently Asked Questions

What sets the Shadow Systems U526 apart from other AR-15s?

Unlike most ARs that are assembled from third-party parts, Shadow Systems manufactures nearly every major component in-house in Plano, Texas, including the trigger, safety, bolt carrier group, handguard, gas block, and furniture. The result is a rifle where everything is designed to work together as one system. It's the same approach used by top-tier builders rather than typical assemblers.

How does the U526's trigger compare to a standard mil-spec trigger?

The U526 runs Shadow Systems' own two-stage duty trigger that breaks at roughly 3.7 pounds. It's a genuine two-stage design with a clean, crisp break, and it was engineered to pass military drop testing, which many lightweight aftermarket triggers can't claim. Shooters who run Shadow Systems pistols will notice the company tuned it to feel familiar.

Can the SS-6052-CA shoot both .223 Remington and 5.56 NATO?

Yes, the chamber is cut for 5.56 NATO, which means it safely handles both 5.56 NATO and .223 Remington ammunition. The 1:7 twist rate and chrome-lined barrel are well suited to a wide range of bullet weights, from lighter 55 grain plinking loads up to heavier 77 grain match rounds.

Is the Shadow Systems U526 set up for left-handed use?

It's one of the more lefty-friendly rifles out there. The safety selector is fully ambidextrous and configurable for a 60 or 90 degree throw with interchangeable lever options included, and the charging handle is ambidextrous as well. No aftermarket parts or gunsmith visits needed to get it set up either way.

Additional information

UPC

810120317502

Manufacturer

Manufacturer Part Number

SS-6052-CA

Barrel Length

16"

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

10 + 1

Safety

Safety Selector

Shipping Weight

12.2

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