Calibrex UltiMax S12
If you do not see your preferred FFL pickup location listed, please email us the name of the FFL and the city and state where it is located. We will contact the dealer directly to arrange shipping.
The Calibrex UltiMax S12 is a 12-gauge, gas-operated semi-automatic shotgun with a 3”/76mm magnum chamber. Built with a durable synthetic stock and rubber recoil pad, it provides comfort and control. Its black anodized alloy receiver and chrome-plated slug barrel ensure reliability and corrosion resistance. Equipped with fiber optic sights, a fast-loading system, and a 4+1 capacity, the UltiMax S12 is designed for consistent field performance.
| Model |
UltiMax S12 |
| Gauge |
12 GA (Gas Operated) |
| Chamber | 3” – 76mm Magnum |
| Stock & Fore-end |
Synthetic |
| Recoil Pad |
Rubber |
| Receiver |
Black anodize aircraft alloy |
| Barrel |
Black chrome finished Ni-Cr-Mo steel Slug Barrel. |
| Barrel Length |
24” / 61cm |
| Barrel Rib | - |
| Overall Length |
44” / 111cm |
| Available Chokes | Fixed Cylinder |
| Magazine Capacity | 4+1 |
| Sight |
Fiber optic rear & front sight |
| Safety | Manual cross button |
| Average Weight |
6.6lbs / 3kg |
| Length of Pull | 365mm / 14.37″ |
| Drop at Comb | 41mm / 1.6” |
| Drop at Heel | 63,5mm / 2.55” |
If you do not see your preferred FFL pickup location listed, please email us the name of the FFL and the city and state where it is located. We will contact the dealer directly to arrange shipping.
The Calibrex UltiMax S12 is a 12-gauge, gas-operated semi-automatic shotgun with a 3”/76mm magnum chamber. Built with a durable synthetic stock and rubber recoil pad, it provides comfort and control. Its black anodized alloy receiver and chrome-plated slug barrel ensure reliability and corrosion resistance. Equipped with fiber optic sights, a fast-loading system, and a 4+1 capacity, the UltiMax S12 is designed for consistent field performance.
| Model |
UltiMax S12 |
| Gauge |
12 GA (Gas Operated) |
| Chamber | 3” – 76mm Magnum |
| Stock & Fore-end |
Synthetic |
| Recoil Pad |
Rubber |
| Receiver |
Black anodize aircraft alloy |
| Barrel |
Black chrome finished Ni-Cr-Mo steel Slug Barrel. |
| Barrel Length |
24” / 61cm |
| Barrel Rib | - |
| Overall Length |
44” / 111cm |
| Available Chokes | Fixed Cylinder |
| Magazine Capacity | 4+1 |
| Sight |
Fiber optic rear & front sight |
| Safety | Manual cross button |
| Average Weight |
6.6lbs / 3kg |
| Length of Pull | 365mm / 14.37″ |
| Drop at Comb | 41mm / 1.6” |
| Drop at Heel | 63,5mm / 2.55” |