Convert your Mossberg 500/590 shotgun to accept AR-15 adjustable stocks and pistol grips. This adapter replaces the factory stock and mimics an AR-15 lower receiver for tactical customization.
Fits: Mossberg 500, Mossberg 590
The Mesa Tactical LEO Gen II Telescoping Stock Adapter opens up a world of customization possibilities for your Mossberg 500 or 590 shotgun. By replacing your factory stock with this intelligent adapter, you gain the ability to install standard AR-15 adjustable buttstocks and pistol grips—giving you the ergonomic control and modularity of modern tactical rifles on a proven shotgun platform.
The engineering is straightforward and elegant:
Ergonomic Control: Adjust your shotgun's length of pull to fit your body and shooting style, whether you're wearing body armor or shooting in shirtsleeves.
Modular Design: Swap stocks and grips to match your mission or preference without gunsmithing.
Proven Platform: The Mossberg 500 is one of America's most reliable shotguns. This adapter simply gives it modern controls.
Mesa Tactical's LEO (Law Enforcement) designation reflects this adapter's heritage in professional use. It's designed for shooters who demand reliability and precision in high-stress situations.
Compatible with Mossberg 500 and 590 shotguns.