Mossberg FLEX 500 12 Gauge Pump Action Shotgun - Pistol Grip and Stand-Off Barrel - 18.5"

Manufactured by Mossberg
SKU: 50673
MPN: 50673
Manufactured by Mossberg
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Items that are regulated by the ATF have restrictions and requirements: 
•Your entire order will ship only to a Federal-Firearm License holder.
•Please contact your local FFL prior to placing your order to ensure they are still accepting transfers.
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to



The Mossberg FLEX 500 Tactical Shotgun is a highly functional, 12 gauge pump action shotgun great for home defense or security. The FLEX 500 series is compatible with the Mossberg line of FLEX accessories (sold separately) like stocks, forends, recoil pads, and more to customize the shotgun to meet your needs. Based on Mossberg's proven pump-action platform, the FLEX 500 will deliver optimal performance when it counts the most. It features an 18.5-inch cylinder bore barrel with a 5+1 capacity for 3" shells. A FLEX component grip and forend are included with this model to improve overall handling. The FLEX 500’s functionality is evident with dual extractors for consistent cycling, steel-to-steel lockup to improve performance, twin action bars, and an anti-jam elevator. Mossberg FLEX 500 Tactical Shotgun provides balance, high-quality construction and can be customized to meet your security needs.

  • FLEX model compatible with FLEX accessories
  • Pump-action shotgun
  • 12 Gauge
  • 3" Chamber
  • 18.5" Stand-off barrel
  • Matte blued finish
  • Cylinder bore choke
  • 5+1 round capacity
  • Fixed LOP
  • White dot sights
  • FLEX pistol grip and forend
  • 31" length
  • 5.75 lb weight
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Barrel Length18.5
Caliber Gauge12 Gauge
ChokeFixed - Cylinder Bore
Length of PullFixed
Magazine Capacity6
SightsWhite Dot
StockMossberg FLEX Pistol Grip
Weight5.75 lbs
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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