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Shadow Systems MR920 Elite 9mm Optic-Ready Threaded Barrel Pistol

UPC: 810013431599

$999.00

100 in stock

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Description

Shadow Systems started as a Glock customization shop in Plano, Texas, and when they decided to build their own pistol from the ground up, they put everything they knew about what people actually wanted into one package. The MR920 Elite with the threaded bronze barrel (SS-1009) is the top of that lineup. It's G19-sized, G19-compatible, and delivers a level of out-of-the-box refinement that most pistols in this class simply can't match.

What the MR920 Elite Gets Right Where Others Fall Short

The optics system on this pistol is genuinely one of the better implementations in the industry. Shadow Systems redesigned the internal slide components to allow the optic cut to sit lower and accept multiple footprints without adapter plates, giving you deeper screw engagement and a lower sight plane that co-witnesses with the included tritium night sights. Tested compatibility includes Trijicon RMR and SRO, Holosun 507c and 508T, Leupold DeltaPoint Pro, Vortex Viper, and more. That kind of flexibility without the adapter plate headache matters.

The Elite slide sets itself apart from the Combat model with directional serrations running front, rear, and topside, plus a weight-optimizing window cut machined into the slide. It gives the gun a more aggressive look and feel, and the three-position grip reduces real-world muzzle flip. The frame's NPOA backstrap system lets you dial in your grip angle with three interchangeable backstraps so the gun actually points where you're looking. Combined with the extended beavertail, aggressive trigger guard undercut, and the support-hand thumb ledge built into the dust cover, this pistol is designed to shoot flat and fast.

The Spiral-Fluted Bronze Barrel on the MR920 Elite

The 4.5" bronze-finished barrel is spiral-fluted match-grade 416R stainless steel, conventionally rifled at 1-in-10 twist, and threaded for muzzle devices. The spiral fluting isn't just cosmetic. It helps direct fouling away from critical surfaces to keep the action running cleanly. The match-grade fitment and concentricity checks mean you're getting real accuracy potential out of this barrel, not just a premium-looking tube. Trigger feel is a flat-faced aluminum drop-safe unit that breaks around 4.5 to 5.0 lbs with a short, tactile reset.

Two 15-round Magpul magazines ship in the box, along with the backstrap kit and removal tool. Night sights are included from the factory: tritium green up front, black serrated rear. For a compact carry pistol that can do double duty on the range or in competition, the MR920 Elite is a serious contender.

Key Specifications

  • Manufacturer: Shadow Systems
  • Model: MR920 Elite
  • MPN: SS-1009
  • UPC: 810013431599
  • Caliber: 9mm
  • Action: Striker-Fired
  • Barrel Length: 4.5" (threaded)
  • Barrel Material: 416R Stainless Steel, Spiral-Fluted
  • Barrel Finish: Bronze TiN
  • Overall Length: 7.63"
  • Capacity: 15+1
  • Trigger Pull: 4.5 – 5.0 lbs
  • Sights: Tritium Green Front / Black Serrated Rear (Night Sights)
  • Slide: 17-4 Stainless Steel, Optic Cut / Window Cut / Directional Serrations
  • Safety: Ambidextrous
  • Compatible Holsters: Glock 19 Gen3/Gen4 pattern

What’s Included

  • Shadow Systems MR920 Elite pistol
  • 2x 15-round Magpul magazines
  • 3 interchangeable backstraps
  • Backstrap removal tool
  • Removable magazine well
  • Optic mounting wedges and hardware

Frequently Asked Questions

Does the MR920 Elite fit standard Glock 19 holsters?

Yes. The MR920 is built to the same footprint as the G19 and is fully compatible with Glock Gen3 and Gen4 holsters. Keep in mind that if you mount a suppressor or other muzzle device to the threaded barrel, you will need a holster that accommodates it.

Which red dot optics fit the MR920 Elite optic cut without adapter plates?

Shadow Systems' patent-pending multi-footprint optic cut has been tested with the Trijicon RMR and SRO, Holosun 507c and 508T, Leupold DeltaPoint Pro, Vortex Viper, TruGlo Tru-Tec, and others. Multiple footprints mount directly to the slide with deep screw engagement, no adapter plates needed. Always verify fit before finalizing your optic choice.

What thread pitch is the MR920 Elite threaded barrel?

The MR920 Elite threaded barrel uses a 1/2×28 thread pitch, which is the standard for 9mm muzzle devices and suppressors in the U.S. The bronze TiN finish is both protective and visually distinctive.

How does the MR920 Elite differ from the MR920 Combat?

Both pistols share the same frame, trigger, and ergonomic features. The difference is in the slide. The Elite adds a third row of topside directional serrations and a weight-optimizing window cut, along with the optic mounting system. The Combat model has front and rear serrations only and does not have an optic cut.

Does the MR920 Elite come with night sights?

Yes. The SS-1009 ships from the factory with a tritium green front sight and a black serrated rear, so you have usable low-light sights right out of the box. The front tritium co-witnesses through most optics mounted on the Elite slide without needing suppressor-height sights.

Is there a break-in period for the MR920 Elite?

Shadow Systems recommends a break-in period due to the tight tolerances on their match-grade barrels. Running 200 to 500 rounds through the gun before relying on it for carry is a good practice. Once broken in, reliability is on par with what you would expect from a well-built striker-fired 9mm.

Additional information

UPC

810013431599

Manufacturer

Manufacturer Part Number

SS-1009

Action

ATF Type

Pistol

Barrel Length

4.5"

Caliber/Gauge

9mm

Capacity

15 + 1

Color

Black

Length

7.63

Model

Number of Magazines

2 15 rd.

Package Height

3.3

Package Width

9.0

Product Type

Semi-Auto Pistol

Safety

Ambidextrous

Shipping Weight

2.85

Sights

FS: Green Tritium RS:Black

Sights Type

Night Sights

Slide Description

Optic Cut/Serrated/Window Cut

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (IL)

NO SALE TO ILLINOIS PICA

State Restriction (OR)

NO SALE TO OREGON

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON

Units per Box

1

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