Mossberg 500/590A1 – Mesa Tactical LEO Gen II Telescoping Stock Adapter
PLEASE DOUBLE CHECK DETAILS AND FITMENT BEFORE PURCHASE.
The Mesa Tactical LEO Gen II adapter gives compatible Mossberg pump shotguns an AR-style receiver extension interface for a collapsible stock and pistol grip.
Fitment
- Fits compatible Mossberg 500 and 590A1 12- or 20-gauge receivers.
- Commonly listed for the Maverick 88 receiver pattern.
What It Does
- Aircraft-grade aluminum adapter body.
- Accepts compatible AR-style receiver extension, stock, and pistol grip components.
- Gen II geometry lowers the stock line compared with early adapters.
Specs
- Model: LEO Gen II
- Material: Aluminum
- Finish: Black
- Interface: Mossberg receiver to AR-style stock system
What’s Included
- Receiver adapter and model-specific attachment hardware
Verify Before You Buy
- Confirm the exact receiver, gauge, safety access, and desired AR stock components before ordering.
- Stock, receiver extension, buffer components, and pistol grip may be sold separately; verify package contents from images before publishing.
Disclaimers
⚠ Trademark & Compatibility Disclaimer
IronKells Armory LLC is not affiliated with, endorsed by, or sponsored by any manufacturer mentioned. All trademarks are the property of their respective owners and are used only to identify compatibility or fitment.
⚠ Install & Compatibility Disclaimer
Installation should be performed by a qualified armorer or gunsmith. Improper installation, modification, or use may affect firearm safety and reliability. Buyer is responsible for verifying compatibility, performing proper function testing, and ensuring safe operation.