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Tombstone Tactical


Mossberg 55121 500 Flex Shotgun .12 GA 28in 5rd Black

Mossberg 55121 500 Flex Shotgun .12 GA 28in 5rd Black for sale at Tombstone Tactical.
Manufacturer: Mossberg
Part Number: 55121
UPC Number: 015813551212
Category: Shotguns - Shotguns
Model: 500
Caliber: .12 GA
Action: Pump Action
MSRP: $642.00

Out of Stock

Watch List

500 Flex in .12 GA, Mossberg part number 55121

The Mossberg 55121 500 Flex Shotgun .12 GA 28in 5rd Black

Mossberg Flex 500 All-Purpose TLS 12 Gauge 3 Inch Chamber 28 Inch Barrel Matte Blue Finish LPA Adjustable Trigger Black Synthetic Stock 5 Round

  • Model: Flex|500
  • Caliber: 12 Gauge
  • Action: Pump Action
  • Capacity: 2.75" 5+1
  • Finish: Matte Blue
  • Stock: Black Synthetic
  • Sights: Twin Bead
  • Barrel: 28" Ported/ Vent Rib
  • Length: 48.25"
  • Features: TLS (Tool-less Locking System)

Availability: Out of Stock

We are not currently accepting back orders for this item. Please add the 500 Flex in .12 GA, Mossberg part number 55121 to your watch list to be notified when this item is available again.


Pricing and Payment Methods

Arizona residents are subject to 8.6% sales tax.

Shipping Requirements

When purchasing a firearm or other restricted item, federal law requires that it MUST ship to a licensed dealer in your state. If you need assistance locating a dealer to have your firearm shipped to, please contact us or enter your zip code at the GunBroker FFL dealer network website.

NOTICE: Flat rate and free shipping only applies to the contiguous US. AK, HI, and other territories will incur additional shipping fees. Not all items can legally ship to all 50 states. Please be sure this item is legal in your location before placing an order. If in doubt, please contact us.

NOTICE: Our inventory can change rapidly. While we make every attempt to make sure the information on our website is correct, we can not guarantee that inventory statuses, titles, pictures, or descriptions on our site are entirely accurate. We reserve the right to cancel any order, including, but not limited to, orders for items with errors in the inventory status, price, or description. In the event that an order is cancelled, we will not charge you and we will return funds if payment has been sent.

500 Shotguns in Other Calibers from Mossberg

Tombstone Tactical
10011 N Metro Pkwy E.
Phoenix, AZ 85051

Tombstone Tactical

10011 N Metro Pkwy E