FLEX System

Shop the Mossberg FLEX System that utilizes the innovative Tool-less Locking System (TLS) that allows shooters a simple method of switching forends, stocks and recoil pads for a variety of shooting applications. Whether you have a base FLEX model or converting a standard 500, 590 or Maverick 88 with an adapter kit, Mossberg shotguns, along with the MVP rifle model, using the FLEX System can create virtually limitless combinations of fit, style or application.


Mossberg FLEX Conversion Kit Stock & Forearm Adapters, 12ga.
$95.00
In Stock

Mossberg 500 / Flex 500 / Maverick 88 18.5" Blued Breacher 12GA Barrel CYL Bore
$189.00
Sold Out

Mossberg FLEX Stock Adapter w/ Pistol Grip, 12ga.
$79.00
Sold Out

Mossberg 500 FLEX Conversion Kit Stock & Forearm Adapters, 20ga.
$85.00
Sold Out