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Mossberg 590R Stand Off Shotgun 12ga 6rd Capacity 18.5″ Breacher Barrel AR Mil-Spec Stock

The 590R Rotary Safety Selector shotguns combine time-tested pump-action performance with ground-breaking new features like a rotary safety selector an ergonomically-designed forend and an integrated barrel/heat shield combination.
 

Features:

  • Ambidextrous AR-Style Rotary Safety Selector
  • 18.5" Barrel with Integrated Heat Shield
  • Enlarged Beveled Loading Port with Exposed Follower
  • Flat Profile Trigger with smooth crisp break
  • 5-Position Adjustable Stock w/MOE Pistol Grip Interchangeable Recoil Pad 2 QD Ports
  • Top Picatinny Rail for AR-Style Optics

 

Specifications:

  • Gauge: 12 Gauge
  • Action Type: Pump-Action
  • Chamber Size: 3"
  • Usage: Security
  • Barrel Type: Stand-Off Integrated Heat Shield
  • Barrel Length: 18.5"
  • Barrel Finish: Phosphate
  • Choke: Cylinder Bore
  • Capacity: 6
  • Length: 36.4"
  • LOP: 12"-15.25"
  • LOP Type: Adjustable
  • Sights: Picatinny Rail
  • Stock: 5-Pos Adj Stock w/Interchangeable Pad MOE Pistol Grip Compact Forend (Black)
  • Trigger: Flat Profile
  • Safety: Rotary Safety Selector
  • Weight: 7

 

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Mossberg 590R Stand Off Shotgun 12ga 6rd Capacity 18.5" Breacher Barrel AR Mil-Spec Stock

Mossberg 590R Stand Off Shotgun 12ga 6rd Capacity 18.5″ Breacher Barrel AR Mil-Spec Stock

$899.93

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🚚 Shipping Information

Non-FFL Items
✅ Ships directly from our distributor
✅ Arrives in 3–7 business days

FFL Items (Firearms & Restricted Products)
📦 Must ship to us first due to manufacturer restrictions
⚡ Minimal delay — we ship it out as soon as we receive it
📍 Delivered to your chosen local FFL or available for pickup with us
📅 Total time: 5–10 business days including transfer or pickup scheduling

Quick FAQ – Blackbox Ballistics

Prices & Sales – We price with a standard percent over cost unless MAP restrictions apply. We often run sales, and if you see a better price, give us a shot at meeting or beating it.

Inventory – We’re not a full brick-and-mortar store, so most items ship from distributors. Sometimes we have products in stock — especially popular ammo for pickup day.

Special Orders – Don’t see it? We can probably get it. Just ask.

Returns – See our Return Policy for details. Firearms, ammo, and special orders can’t be returned once transferred or shipped.

Transfers – Yes, we handle transfers from other sellers. By appointment for privacy.

Payments – We accept cash, credit cards, and ACH transfers. Cash/ACH may qualify for a discount.

FULL FAQs

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