Calibrex GuardMaster
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 GuardMaster is a tactical pump-action shotgun designed for security and law enforcement use. Built with a durable polymer stock featuring an integrated shotshell holder, it offers reliability and practicality in the field. Its ergonomic long fore-end ensures fast handling, while the integrated Picatinny rail allows easy mounting of accessories. Chrome-plated, proof-tested barrels deliver superior durability and corrosion resistance, complemented by a heat shield and flash suppressor for added safety. With adjustable stock shims, emergency shell holders, and sling swivels, the GuardMaster combines strength, adaptability, and modern tactical design.
| Model | GuardMaster |
| Gauge | 12 GA |
| Chamber | 3”/ 76mm Magnum |
| Stock & Fore-end |
Polymer stock with shotshell holder |
| Recoil Pad | Rubber |
| Receiver |
Aircraft alloy, Black anodized |
| Barrel | Black chrome finished Ni-Cr-Mo steel, Heat shield fitted |
| Barrel Length | 18”/ 46cm, 20” / 51cm |
| Barrel Rib | - |
| Overall Length | 38” / 97cm, 40” / 102cm |
| Available Chokes | Fixed Cylinder |
| Magazine Capacity | 5+1 |
| Sight | Fiber optic front sight |
| Safety | Manual cross button |
| Average Weight |
6.6lbs / 3kg |
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 GuardMaster is a tactical pump-action shotgun designed for security and law enforcement use. Built with a durable polymer stock featuring an integrated shotshell holder, it offers reliability and practicality in the field. Its ergonomic long fore-end ensures fast handling, while the integrated Picatinny rail allows easy mounting of accessories. Chrome-plated, proof-tested barrels deliver superior durability and corrosion resistance, complemented by a heat shield and flash suppressor for added safety. With adjustable stock shims, emergency shell holders, and sling swivels, the GuardMaster combines strength, adaptability, and modern tactical design.
| Model | GuardMaster |
| Gauge | 12 GA |
| Chamber | 3”/ 76mm Magnum |
| Stock & Fore-end |
Polymer stock with shotshell holder |
| Recoil Pad | Rubber |
| Receiver |
Aircraft alloy, Black anodized |
| Barrel | Black chrome finished Ni-Cr-Mo steel, Heat shield fitted |
| Barrel Length | 18”/ 46cm, 20” / 51cm |
| Barrel Rib | - |
| Overall Length | 38” / 97cm, 40” / 102cm |
| Available Chokes | Fixed Cylinder |
| Magazine Capacity | 5+1 |
| Sight | Fiber optic front sight |
| Safety | Manual cross button |
| Average Weight |
6.6lbs / 3kg |