Mossberg 90016 OEM 12 Gauge 18.5" Security Barrel w/ Bead Sight & Matte Blued Finish for Mossberg 500 & Maverick 88 6-Shot Models

SKU:
115725574
|
UPC:
015813900164
|
MPN:
90016
$143.31
$145.60
(You save $2.29 )
Current Stock:
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Firearm Make Fit:
Mossberg
Caliber-Gauge:
12 Gauge
Barrel Length:
18.5"
Model:
OEM
Sights:
Bead Front
Barrel Type:
Plain
Chokes Included:
Cylinder Bore
Bore Type:
Smooth
Choke Configuration:
Invector

A genuine Mossberg 90016 OEM 12 gauge security barrel is a straightforward upgrade or replacement option for owners of Mossberg 500 and Maverick 88 shotguns configured in the 6-shot platform. This 18.5-inch barrel delivers the compact, maneuverable profile favored for home defense, vehicle storage, and tactical shooting applications where shorter sight radius and handling speed matter. The smooth bore and bead sight keep things simple and reliable—no complexity, no batteries, just point and shoot when you need to move fast.

Factory replacement barrels let you adapt a single shotgun receiver to different roles without buying another gun. Swap this security barrel onto your 500 or Maverick 88 for close-quarters work, then switch to a hunting or sport barrel when the mission changes. The matte blued finish resists glare and blends well with tactical setups, and the steel construction handles the rigors of repeated use and cleaning without flinching.

Mossberg OEM parts ensure proper fit and function on your platform—no guessing whether an aftermarket barrel will chamber reliably or pattern correctly. If you've been running your 500 or Maverick 88 with a longer barrel and want a dedicated defensive or truck gun, this barrel swap is one of the simplest ways to get there.

Key Features

  • 12 gauge smooth bore for combat-style shooting and personal defense
  • 18.5-inch barrel—compact, quick-handling profile for close-quarters scenarios
  • Bead sight for fast target acquisition without optics
  • Matte blued steel finish resists corrosion and glare
  • Direct fit on Mossberg 500 and Maverick 88 6-shot receivers
  • Factory OEM quality ensures reliable function and proper headspace

Specifications

Gauge12
BoreSmooth bore
Barrel Length18.5 inches
SightBead
FinishMatte blued
ConstructionSteel
CompatibilityMossberg 500 & Maverick 88 (6-shot models)

Frequently Asked Questions

Will this barrel fit my Mossberg 500 or Maverick 88?

Yes, this OEM barrel is designed for Mossberg 500 and Maverick 88 shotguns in the 6-shot configuration. It is a direct factory fit, ensuring proper headspace and reliable function.

What is the barrel length and what is it good for?

The 18.5-inch barrel is optimized for close-quarters defense and tactical applications. The shorter length makes the shotgun more maneuverable in confined spaces and faster to mount than longer barrels, while maintaining reliability and pattern consistency at defensive distances.

Does this barrel come with any sights?

Yes, this barrel features a bead sight—a simple, durable aiming reference that requires no batteries or electronics and works fast in low light or high-stress situations.

Can I swap barrels easily?

Mossberg 500 and Maverick 88 barrels are designed for tool-free swaps on compatible receivers. You simply remove the fore-end (stock), lift the old barrel out, and slide the new one in. No gunsmithing required.