
Availability: In Stock
The Mesa Tactical LEO Recoil Stock Kit with Black LEO Stock Adapter transforms a Mossberg 500 or 590 shotgun into a modern tactical platform by grafting AR-15 stock and grip ergonomics onto your shotgun's receiver. If you're running a Mossberg and want the handling familiarity of an AR-pattern rifle stock—collapsible length of pull, proper cheek weld, and pistol grip control—this adapter system is the straightforward path there. Rather than a permanent modification, the LEO adapter threads into your shotgun's receiver and accepts standard AR-15 receiver extension tubes and stocks, so you can swap configurations or dial in the fit you need.
The appeal is practical: a collapsible shotgun stock cuts down on overall length for vehicle ops, breaching, or tight spaces, and the pistol grip setup gives you the kind of control and ergonomic leverage you expect in modern tactical work. The system preserves your shotgun's reliability while letting you use familiar AR ergonomics and aftermarket parts. Whether you're outfitting a duty gun, a home-defense shotgun, or a training platform, this adapter bridges the gap between shotgun simplicity and modern rifle handling.
The kit includes the black LEO stock adapter itself—the core component that makes the magic happen. Mesa Tactical's design is clean: no permanent mods to your receiver, just threaded attachment. You'll supply your own AR-15 telescoping stock, receiver extension tube, and pistol grip to complete the build, which means you can tailor the final setup to your preference and budget.
| Brand | Mesa Tactical LLC |
| Product | LEO Recoil Stock Kit with Black LEO Stock Adapter |
| Compatible Shotguns | Mossberg 500, Mossberg 590 |
| Stock Interface | AR-15 receiver extension tube |
| Finish | Black |
Yes. The Mesa Tactical LEO Recoil Stock Kit is designed specifically for Mossberg 500 and 590 shotgun receivers. The adapter threads into the rear of the receiver to accept AR-15 stocks and components.
This kit includes the adapter itself. You will need to source a separate AR-15 receiver extension tube (also called a buffer tube), a telescoping stock, and a pistol grip to finish the build. This modularity lets you choose components that match your needs and budget.
No. The LEO stock adapter threads onto the rear of your Mossberg receiver and can be removed without permanent alteration. Your shotgun remains unmodified and can return to its original configuration if needed.
The adapter is compatible with optional recoil management solutions like a KynSHOT hydraulic recoil buffer, though it is not included in this kit.



SKU: 121688395 • Width: 10in • Height: 3.5in • Depth: 13in • Weight: 3oz





Availability: In Stock
The Mesa Tactical LEO Recoil Stock Kit with Black LEO Stock Adapter transforms a Mossberg 500 or 590 shotgun into a modern tactical platform by grafting AR-15 stock and grip ergonomics onto your shotgun's receiver. If you're running a Mossberg and want the handling familiarity of an AR-pattern rifle stock—collapsible length of pull, proper cheek weld, and pistol grip control—this adapter system is the straightforward path there. Rather than a permanent modification, the LEO adapter threads into your shotgun's receiver and accepts standard AR-15 receiver extension tubes and stocks, so you can swap configurations or dial in the fit you need.
The appeal is practical: a collapsible shotgun stock cuts down on overall length for vehicle ops, breaching, or tight spaces, and the pistol grip setup gives you the kind of control and ergonomic leverage you expect in modern tactical work. The system preserves your shotgun's reliability while letting you use familiar AR ergonomics and aftermarket parts. Whether you're outfitting a duty gun, a home-defense shotgun, or a training platform, this adapter bridges the gap between shotgun simplicity and modern rifle handling.
The kit includes the black LEO stock adapter itself—the core component that makes the magic happen. Mesa Tactical's design is clean: no permanent mods to your receiver, just threaded attachment. You'll supply your own AR-15 telescoping stock, receiver extension tube, and pistol grip to complete the build, which means you can tailor the final setup to your preference and budget.
| Brand | Mesa Tactical LLC |
| Product | LEO Recoil Stock Kit with Black LEO Stock Adapter |
| Compatible Shotguns | Mossberg 500, Mossberg 590 |
| Stock Interface | AR-15 receiver extension tube |
| Finish | Black |
Yes. The Mesa Tactical LEO Recoil Stock Kit is designed specifically for Mossberg 500 and 590 shotgun receivers. The adapter threads into the rear of the receiver to accept AR-15 stocks and components.
This kit includes the adapter itself. You will need to source a separate AR-15 receiver extension tube (also called a buffer tube), a telescoping stock, and a pistol grip to finish the build. This modularity lets you choose components that match your needs and budget.
No. The LEO stock adapter threads onto the rear of your Mossberg receiver and can be removed without permanent alteration. Your shotgun remains unmodified and can return to its original configuration if needed.
The adapter is compatible with optional recoil management solutions like a KynSHOT hydraulic recoil buffer, though it is not included in this kit.
SKU: 121688395 • Width: 10in • Height: 3.5in • Depth: 13in • Weight: 3oz


