Beretta M9A4 Overland 9mm 5.1-inch 18rd Lunar

$1,30928

The Beretta M9A4 Overland 9mm 5.1-inch 18rd Lunar combines a threaded barrel, optics-ready slide, and tritium night sights in a trail-ready Cerakote finish. Get full-size capacity and DA/SA reliability for under $1,200.

SKU: LIP|BEJS92M9A4GLU18 Category: Product ID: 97206

Description

The Beretta M9A4 Overland 9mm 5.1-inch 18rd Lunar takes the proven M9A4 platform and gives it a trail-ready makeover. Finished in a subdued Lunar Cerakote, this full-size 9mm pistol ships with an optics-ready slide, a threaded barrel with 1/2-28 threads, and tritium night sights for low-light work. It’s built for the guy who carries the same gun from the range to the backcountry. Per Beretta specs, the oversized magazine release and ambidextrous safety/decocker make it practical with gloves or in awkward positions. The 18-round magazines give you capacity without the bulk of a double-stack. This is a service-grade handgun that doesn’t look out of place next to your camp gear.

Manufacturer Beretta
Model M9A4 Overland
Material Aluminum alloy frame, steel slide (per manufacturer specs)
Compatibility 9mm Luger, accepts standard Beretta 92-series magazines
Finish Lunar Cerakote
Weight 33.3 oz (unloaded, per manufacturer specs)
Condition New

Key Features

  • Optics-ready slide — WHY IT MATTERS: Mount a red dot without sending the slide out for milling. Keeps your setup current and fast for target acquisition.
  • Threaded 5.1-inch barrel (1/2-28) — WHY IT MATTERS: Run a suppressor or compensator without adapter hassle. The extra length also reduces muzzle flip with hot loads.
  • Tritium night sights — WHY IT MATTERS: Three-dot tritium vials glow for up to 12 years. You can still align sights in total darkness without a flashlight.
  • Ambidextrous safety/decocker — WHY IT MATTERS: Left-handed shooters get the same control. No fumbling to decock or safe the gun when you’re switching hands.
  • Oversized magazine release — WHY IT MATTERS: Gloves or wet hands don’t slow reloads. The button is big enough to find by feel under stress.

Who It’s For

This is for the everyday carrier who also overlands, camps, or hikes. If you want a full-size 9mm that works for home defense, range classes, and outdoor trips without looking like a tactical billboard, the M9A4 Overland fits. It’s also for Beretta fans who want the latest factory-ready optics mount and a color that doesn’t scream “duty gun.”

Pros and Cons

  • Pro: Factory optics cut saves $100+ on aftermarket milling. Con: The Vertec grip may feel slim for shooters used to the classic 92 profile.
  • Pro: Threaded barrel included — no separate purchase needed for suppressor use. Con: The 5.1-inch barrel is longer than carry-friendly 4.7-inch options.
  • Pro: Lunar Cerakote hides holster wear better than black. Con: Cerakote can chip if you drop the gun on rocks — it’s a finish, not armor.

Comparison: M9A4 Overland vs. Competitors

Feature Beretta M9A4 Overland Zev Technologies OZ9 Agency Arms Agency 2
Caliber 9mm 9mm 9mm
Barrel length 5.1″ threaded 4.5″ threaded 5.0″ threaded
Optic ready Yes (factory) Yes (factory) Yes (factory)
Capacity 18+1 17+1 (Glock mags) 17+1 (Glock mags)
Trigger DA/SA Striker Striker
Price $1,169 $1,599+ $1,899+
Best for Overlanding, duty, suppressor host Competition, custom builds High-end carry, race guns

The M9A4 Overland undercuts both competitors by $400+ while offering a threaded barrel and DA/SA trigger. The Zev and Agency guns cater more to competition shooters who want striker-fired platforms. For daily carry and outdoor use, the Beretta gives you a proven action and lower cost.

Frequently Asked Questions

Does the M9A4 Overland come with suppressor-height sights?

No, it ships with standard-height tritium night sights. If you plan to co-witness with a red dot, you’ll need aftermarket suppressor-height sights. The factory sights work well for iron-only use.

Can I use standard Beretta 92 magazines in this pistol?

Yes. The M9A4 Overland accepts all Beretta 92-series magazines, including the 18-rounders it ships with. You can also use 15-, 17-, or 20-round mags from Mec-Gar or OEM.

What holsters fit the threaded barrel and optics cut?

Most full-size Beretta 92 holsters with an open muzzle work for the threaded barrel. For optics, look for holsters labeled “optic-ready” or “RMR cut.” Brands like Safariland, Blackhawk, and Vedder offer compatible models.

Is the Lunar Cerakote more durable than standard black?

Cerakote is a ceramic-based coating that resists corrosion and wear better than standard bluing. Lunar is a light gray color that shows holster wear less than black. It’s not indestructible — rough use can scratch it.

What is the trigger pull weight on the DA/SA?

Per Beretta specs, the single-action pull is around 5.5 lbs, and the double-action pull is about 12 lbs. The DA pull is heavy but smooth, which is typical for a combat pistol.

Ready to Gear Up?

✔ Nationwide delivery (all 50 states)
✔ Ships 1-2 business days
✔ 30-day returns
✔ Secure checkout

Explore more: Handguns | Beretta

Last updated: April 2026

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