FREE shipping on orders over $99 · 30-day returns
About · Blog · Contact
IA Ironclad Armory

Mossberg 590R 12 Gauge 18.5″ Breacher Pump Shotgun

SKUCSSI|MV50761 Conditionnew CategoryPump Action Shotguns
$784.99
✓ Free shipping over $99   ✓ Ships in 1–2 business days   ✓ 30-day returns

About this product

The Mossberg 590R is a 12 gauge pump-action shotgun configured for tactical and security use. It pairs an 18.5-inch stand-off breacher-style barrel and single-piece heat shield with an ambidextrous rotary safety selector and a top Picatinny rail for optics. The rifle-style MOE pistol grip and 5-position adjustable synthetic stock allow for flexible length-of-pull options and a compact handling profile. Construction details include an aircraft-grade aluminum receiver and a parkerized metal finish designed for durability in service-focused applications.

Key Specifications

  • The model is Mossberg 590R.
  • Chambered in 12 Gauge.
  • The action is pump-action.
  • The barrel measures 18.5 inches and is a breacher/stand-off type.
  • The chamber accepts up to 3-inch shells.
  • The barrel features a stand-off design with an integrated heat shield.
  • The receiver is aircraft-grade aluminum.
  • The stock is a 5-position adjustable synthetic tactical stock with a Magpul MOE pistol grip.
  • The metal finish is parkerized.
  • Includes an ambidextrous rotary safety selector and a top Picatinny rail for mounting optics.

The 590R combines user-oriented controls and modular furniture with a compact barrel and protective heat shield to suit security-minded users seeking a rugged, adaptable pump shotgun. Its adjustable stock and AR-style features make it straightforward to configure for different carry and handling preferences while the parkerized finish and aircraft-grade receiver focus on long-term serviceability.

Related Videos:

Specs at a glance

Mossberg 590R 12 Gauge 18.5… SPECS AT A GLANCE 18.5 inches SIZE
Editorial diagram — measurements verified during testing.

Key attributes

upc015813507615
manufacturerMossberg
manufacturer part number50761
actionPump Action
atf typeShotgun
barrel length18.50"
caliber/gauge12 Gauge
capacity6 + 1
chokes includedCylinder Bore
colorPARKERIZED
length46.3000
magazine included1 x 7-Round
model590
package height3.5
package width9.0
product typeShotgun
shipping weight8.0
sightsNo Sights
sights typeNight Sights
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$784.99