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

Citadel Mariner 20 Gauge Pump, 18.5in Nickel Barrel

SKULIP|LSFRMN2020SYN Conditionnew CategoryPump Action Shotguns
$256.32
✓ Free shipping over $99   ✓ Ships in 1–2 business days   ✓ 30-day returns

Specs at a glance

Citadel Mariner 20 Gauge Pu… SPECS AT A GLANCE 18.5 inches SIZE
Editorial diagram — measurements verified during testing.

About this product

The Citadel Mariner is a full-size 20 gauge pump shotgun configured with an 18.5 inch nickel-finished heat-shield barrel and a nickel-finished aluminum receiver with an integrated Picatinny rail. It ships with multiple choke tubes and a side shell holder for basic field and range versatility. The stock is a fixed black synthetic with a recoil pad and the sighting system includes a fiber-optic front and adjustable rear.

Key Specifications

  • The caliber is 20 Gauge.
  • The action is a Pump Action.
  • The barrel measures 18.5 inches and includes a heat shield.
  • The capacity is 4+1.
  • The chamber accommodates a maximum 3 inch shell.
  • The finish is nickel on the barrel and receiver.
  • The receiver includes a Picatinny rail for optics or accessories.
  • The stock is a black fixed synthetic design with a recoil pad.
  • Includes five choke tubes (C, IC, M, IM, F) and a side shell holder.
  • Overall length is 39 inches.

Practical and straightforward, the Mariner emphasizes reliable function and useful features for range use or general-purpose shotgunning. Its corrosion-resistant nickel finishes and synthetic stock make maintenance simple while the included chokes and shell holder add immediate utility out of the box.

Related Videos:

Sources & methodology. Editorial review and rating by Travis Caldwell based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$256.32