The Mossberg 590A1 is the most durable of our pump action shotguns, meeting MIL-SPEC 3443G, with its heavy-walled barrel, metal trigger guard and safety, clean out mag tube, and Parkerized finish. Its hearty construction and proven endurance make it a prime choice for home defense applications.
Features:
- 9-Shot
- 12 Gauge
- MIL-SPEC construction (MIL-S-3443E)
- Heavy-Walled barrel
- Metal trigger guard and safety button
- Clean-out magazine tube
- Drilled and tapped receiver
- Various sight, stock, and forend configurations
- Parkerized finish
- Standard pump-action features include dual extractors, steel-to-steel lockup, top-mounted ambidextrous safety, twin action bars, and anti-jam elevator
Specs:
General:
| Canada Legal Classification | Non-Restricted | Action | Pump | |
| Handedness | Ambidextrous | Optic Interface | Drilled and Tapped Receiver for Mossberg 500, 590, 835 | |
| Rear Sight | Receiver Mounted Fully Adjustable Protected Ghost Ring | Front Sight | Barrel Mounted Fixed Blade | |
| Default Sight Radius (in; cm) | ~24.4; 62 | Grip Type | Pistol Grip Checkered | |
| Pistol Grip Cap | Mossberg Logo | Trigger Type | Adjustable | |
| Trigger Material | Steel | Trigger Compatibility | Mossberg 500, 590 | |
| Min Trigger Pull (lbs; N) | ~8; 35.6 | Max Trigger Pull (lbs; N) | ~8; 35.6 | |
| Observed Trigger Pull (lbs) | ~8 | Safety | Manual 2-Position Tang | |
| Manual Safety Position | Upper Receiver Mounted, Centered | Magazine Interface | Fixed Tube | |
| Magazine Compatibility | Mossberg 590A1 w/ 20″ Barrel | Magazine Capacity | 8 | |
| Default Length (in; mm) | 41; 1041.4 | Min Length (in; mm) | 41; 1041.4 | |
| Max Length (in; mm) | 41; 1041.4 | Min Width (in; mm) | ~1.7; 45 | |
| Max Width (in; mm) | ~1.7; 45 | Min Height (in; mm) | ~8.5; 215 | |
| Max Height (in; mm) | ~8.5; 215 | Weight w/o Magazine (lbs; kg) | N/A | |
| Weight w/ Empty Magazine (lbs; kg) | 7; 3.17515 | Accessory Interfaces | Sling Stud Buttstock, Magazine Cap; Barrel Mounted Bayonet Lug |
Receiver:
| Operating Mechanism | Twin Action Bars, Tilting Block | Action Size | 3″ Ejection Port | |
| Receiver Type | Mossberg 500A1 | Lower Receiver Material | Metal | |
| Lower Receiver Finish | Pakerized | Upper Receiver Material | Metal | |
| Upper Receiver Finish | Pakerized | Stock Interfacing Mechanism | Direct to Receiver via Threaded Stock Bolt | |
| Stock Interfacing Mechanism Material | Steel | Stock Interfacing Mechanism Finish | Standard | |
| Barrel Interfacing Mechanism | Direct to Receiver | Barrel Securing Mechanism | Threaded Magazine Cap; Locked Bolt | |
| Barrel Securing Mechanism Material | Steel; Steel | Barrel Securing Mechanism Finish | Parkerized | |
| Recoil Lug | None | Recoil Lug Material | N/A | |
| Recoil Lug Finish | N/A | Feed Type | Push | |
| Ejection | Receiver Mounted Spring Loaded Ejector | Ejection Direction | Right | |
| Bolt Type | (2) Piece Bolt | Bolt Material | Steel | |
| Bolt Finish | Parkerized | Bolt Head Type | Integral Part of Bolt | |
| Bolt Lock | (1) Bolt Contained Tilting Block | Operating Handle | Pump Forend | |
| Operating Handle Material | Steel w/ Synthetic Shell | Operating Handle Finish | Parkerized; Black | |
| Bolt Hold Open | None | Bolt Release | None | |
| Trigger Guard Type | Part of Trigger Group | Trigger Guard Material | Metal | |
| Trigger Guard Finish | Parkerized | Trigger Guard Engraving | None | |
| Magazine Release Type | None | Magazine Release Position | N/A | |
| Magazine Cutoff | None | Anti-Release Magazine Lock Mechanism | Threaded Magazine Cap |
Buttstock:
| Stock Type | Receiver Attached Speedfeed Pistol Grip Full Size w/ (4) Round Capacity | Stock Material | Synthetic | |
| Stock Finish | Matte Black | Buttpad | Rubber Textured Black | |
| Adjustable Length of Pull | No | Min Length of Pull (in; cm) | 13.87; 35.2298 | |
| Max Length of Pull (in; cm) | 13.87; 35.2298 | Adjustable Comb | No | |
| Min Drop at Comb (in; cm) | ~1.9; 4.8 | Max Drop at Comb (in; cm) | ~1.9; 4.8 | |
| Min Drop at Heel (in; cm) | ~2.3; 6 | Max Drop at Heel (in; cm) | ~2.3; 6 | |
| Adjustable Cast | No | Adjustable Pitch | No |
Forend:
| Forend Type | Part of Action | Forend Fit | Mossberg 500, 590, Maverick 88 w/ 7 3/4″ Action Assemblies | |
| Forend Material | Synthetic | Forend Finish | Matte Black |
Barrel:
| Barrel Length (mm) | 508 | Caliber Marking | 12 GA. | |
| Chamber Size (mm) | 76 | Steel Shot Rated | Yes | |
| Barrel Profile | Heavy Walled | Barrel Material | Steel | |
| Barrel Finish | Parkerized | Chamber Finish | Standard | |
| Rifling | None | Twist Rate | N/A | |
| Choke | Cylinder Bore | Choke Thread | None |
Additional Information:
| Manufacturer SKU | 51668 |
| Distributor Item Number | 0902-0506 |
Disclaimer:
Manufacturers, importers, suppliers, and distributors may make changes to their products without fanfare. Such changes can lead to discrepancies between the advertised product and the actual product in inventory. While International Shooting Supplies Ltd. endeavors to correctly describe the actual product in inventory, we will not be responsible for unintentional inaccuracies in text and images of the advertised product.
