Adamson198468557
Adamson Xdefense Rx 12Ga 18.5 Khaki X Semi Sg$434.48
Availability: In Stock
Current Stock: Out of stock
The Adamson Xdefense Rx is a 12-gauge semi-automatic shotgun built for shooters who need reliable, low-maintenance performance in a compact, maneuverable platform. At 18.5 inches, the barrel strikes a practical balance for home defense, sport shooting, and tactical applications where speed and handling matter. The Tan finish and skeleton pistol-grip stock give it a modern, purposeful look while keeping weight down—ideal for extended shooting sessions or when you're moving between positions.
The heart of the Xdefense is Adamson's Auto-Regulating Gas-Operated (ARGO) system, a short-stroke dual-piston design that simplifies operation and maintenance. Unlike traditional long-stroke designs, the gas port sits just forward of the chamber, which means less fouling buildup and more reliable cycling through a wider range of loads. The pistons push directly on the bolt, eliminating extra weight from connecting rods and heavy forend linkages—you get faster cycling with less vibration underfoot.
Practically speaking, this shotgun is set up to get running fast. The extended bolt handle and release button are positioned for quick manipulation, even under stress or with gloved hands. The receiver wears Picatinny rail sections on both the top and barrel, so mounting optics, lights, or other accessories fits your workflow. Five choke tubes plus a wrench come with the gun, letting you adapt the shot pattern to different game or sport-shooting scenarios. Magazine capacity runs 5+1, standard for 12-gauge semi-autos, and the manual safety is straightforward. Ghost front sights are included, giving you a low-profile aiming point that doesn't interfere with mounted optics.
This is a shotgun that earns its keep: durable, easy to maintain, and engineered to cycle without fuss. Whether you're on the range, in the field, or stacking rounds downrange in a tactical context, the Xdefense Rx gets the job done without the complexity or weight of older gas-operated designs.
| Gauge | 12 |
| Barrel Length | 18.5 inches |
| Action Type | Semi-Automatic (ARGO piston-driven) |
| Chamber | 3 inch |
| Stock Type | Pistol Grip Skeleton Stock |
| Finish | Tan |
| Magazine Capacity | 5+1 |
| Safety | Manual |
| Front Sight | Ghost Sight |
| Picatinny Rails | Yes (receiver and barrel) |
| Chokes | 5-piece set with wrench included |
| Barrel Features | Ported |
| Butt Plate | Rubber |
The Xdefense Rx is a 12-gauge semi-automatic shotgun that uses Adamson's proprietary ARGO (Auto-Regulating Gas-Operated) system. The key difference is its short-stroke dual-piston design: instead of a long-stroke piston or complex linkage, the gas port sits forward of the chamber and the pistons drive directly into the bolt. This means less fouling, fewer moving parts to get dirty, and faster, more reliable cycling—especially valuable if you're shooting a lot or relying on the gun in demanding conditions.
Yes, the compact 18.5-inch barrel and maneuverable design make it well-suited to both home defense scenarios and tactical or sport shooting. The 5+1 capacity, extended controls, and Picatinny rails for mounting lights or optics support defensive use, while the piston system's reliability and included choke tubes make it equally at home on the range or in a sport-shooting environment.
Yes. The Adamson Xdefense Rx comes with Picatinny rail sections on both the receiver and the barrel, so you can mount optics, red-dot sights, or tactical lights directly. The ghost front sight won't interfere with mounted optics, giving you flexibility in how you set it up.
The Xdefense Rx includes a 5-piece choke tube set along with a wrench, so you can dial in the shot pattern for different hunting scenarios, sport-shooting disciplines, or defensive loads right out of the box.
SKU: 198468554 • Weight: 10oz
Availability: In Stock
Current Stock: Out of stock
The Adamson Xdefense Rx is a 12-gauge semi-automatic shotgun built for shooters who need reliable, low-maintenance performance in a compact, maneuverable platform. At 18.5 inches, the barrel strikes a practical balance for home defense, sport shooting, and tactical applications where speed and handling matter. The Tan finish and skeleton pistol-grip stock give it a modern, purposeful look while keeping weight down—ideal for extended shooting sessions or when you're moving between positions.
The heart of the Xdefense is Adamson's Auto-Regulating Gas-Operated (ARGO) system, a short-stroke dual-piston design that simplifies operation and maintenance. Unlike traditional long-stroke designs, the gas port sits just forward of the chamber, which means less fouling buildup and more reliable cycling through a wider range of loads. The pistons push directly on the bolt, eliminating extra weight from connecting rods and heavy forend linkages—you get faster cycling with less vibration underfoot.
Practically speaking, this shotgun is set up to get running fast. The extended bolt handle and release button are positioned for quick manipulation, even under stress or with gloved hands. The receiver wears Picatinny rail sections on both the top and barrel, so mounting optics, lights, or other accessories fits your workflow. Five choke tubes plus a wrench come with the gun, letting you adapt the shot pattern to different game or sport-shooting scenarios. Magazine capacity runs 5+1, standard for 12-gauge semi-autos, and the manual safety is straightforward. Ghost front sights are included, giving you a low-profile aiming point that doesn't interfere with mounted optics.
This is a shotgun that earns its keep: durable, easy to maintain, and engineered to cycle without fuss. Whether you're on the range, in the field, or stacking rounds downrange in a tactical context, the Xdefense Rx gets the job done without the complexity or weight of older gas-operated designs.
| Gauge | 12 |
| Barrel Length | 18.5 inches |
| Action Type | Semi-Automatic (ARGO piston-driven) |
| Chamber | 3 inch |
| Stock Type | Pistol Grip Skeleton Stock |
| Finish | Tan |
| Magazine Capacity | 5+1 |
| Safety | Manual |
| Front Sight | Ghost Sight |
| Picatinny Rails | Yes (receiver and barrel) |
| Chokes | 5-piece set with wrench included |
| Barrel Features | Ported |
| Butt Plate | Rubber |
The Xdefense Rx is a 12-gauge semi-automatic shotgun that uses Adamson's proprietary ARGO (Auto-Regulating Gas-Operated) system. The key difference is its short-stroke dual-piston design: instead of a long-stroke piston or complex linkage, the gas port sits forward of the chamber and the pistons drive directly into the bolt. This means less fouling, fewer moving parts to get dirty, and faster, more reliable cycling—especially valuable if you're shooting a lot or relying on the gun in demanding conditions.
Yes, the compact 18.5-inch barrel and maneuverable design make it well-suited to both home defense scenarios and tactical or sport shooting. The 5+1 capacity, extended controls, and Picatinny rails for mounting lights or optics support defensive use, while the piston system's reliability and included choke tubes make it equally at home on the range or in a sport-shooting environment.
Yes. The Adamson Xdefense Rx comes with Picatinny rail sections on both the receiver and the barrel, so you can mount optics, red-dot sights, or tactical lights directly. The ghost front sight won't interfere with mounted optics, giving you flexibility in how you set it up.
The Xdefense Rx includes a 5-piece choke tube set along with a wrench, so you can dial in the shot pattern for different hunting scenarios, sport-shooting disciplines, or defensive loads right out of the box.
SKU: 198468554 • Weight: 10oz