





Availability: In Stock
The Rock Island Armory All Generations 20ga pump action shotgun brings practical, no-nonsense handling to hunters and sport shooters who want a reliable workhorse without the price tag of premium brands. Built around a lightweight aluminum receiver and fitted with a 26-inch contoured smooth-bore barrel, this 20-gauge cycles smoothly and points naturally whether you're hunting upland game, working clay, or training at the range. The simple bead sight keeps you focused on the target, while the 5+1 capacity and 3-inch chamber give you enough payload for most hunting and sport scenarios without excessive recoil.
What sets this gun apart is the shooter-focused ergonomics. The patent-pending stock features adjustable spacers and an integrated cheek rest, so you can dial in the fit for your frame and shooting position—especially valuable if you're sharing the gun across different household members or transitioning between hunting and range use. The matched forend is engineered for control and comfort during extended shooting, and the anodized finish protects the aluminum receiver from the elements while keeping weight down.
The included Full and Modified choke tubes let you adapt the pattern to your distance and target, whether that's tight patterns for longer shots or open spreads for closer work. At 8.82 pounds empty, this 20-gauge won't wear you out during a full day in the field, and the straightforward pump action is intuitive and reliable. It's an honest shotgun for hunters and shooters who value function and value, without marketing fluff or unnecessary complexity.
| Caliber | 20 GA |
| Action | Pump |
| Barrel Length | 26" |
| Barrel Type | Smooth Bore Contoured |
| Receiver | Aluminum |
| Capacity | 5+1 (3-inch chamber) |
| Chamber | 3" |
| Chokes Included | Full, Modified |
| Sight | Bead |
| Stock | AG Stock with adjustable cheek rest and spacers |
| Finish | Anodized |
| Weight Empty | 8.82 lbs (4 kg) |
| Overall Length | 46.82" |
| Color | Black |
The Rock Island Armory 20ga is chambered for 3-inch shells, so it will cycle both standard 2.75-inch and 3-inch 20-gauge ammunition. This gives you flexibility in load selection for hunting, clay sports, or practice.
Yes. The stock features patent-pending adjustable spacers and an integrated cheek rest, allowing you to customize the fit for different shooters or adapt the gun to your preferred shooting position. This is particularly useful if multiple household members will use the shotgun or if you switch between hunting and range configurations.
The gun ships with Full and Modified choke tubes installed or included, giving you two pattern options. Full provides tighter patterns at distance; Modified opens up the spread for closer work.
The 20-gauge with its lighter recoil, relatively short 26-inch barrel, and adjustable chokes makes it an approachable choice for upland hunting. The weight and ergonomic design support extended time in the field, though hunting effectiveness depends on your game, distance, and shot placement discipline.

SKU: 120914137 • Width: 7.3in • Height: 3.2in • Depth: 47in • Weight: 8.1oz