Mesa Sureshl Ply Carrier MSS 500 12G Heavy-Duty Transport Solution
The Mesa Tactical SureShell Ply Carrier MSS 500 is a heavy-duty shotshell carrier system designed for shooters who run their shotguns hard and need reliable ammo storage that won't quit. Built from impact-resistant, glass-filled polymer, this 12-gauge carrier keeps shells organized and immediately accessible whether you're running drills at the range, hunting, or working in professional operations. Unlike flimsy plastic alternatives, the SureShell uses a dual rubber friction system to lock rounds securely in place until you need them—no rattle, no fumbling when speed counts.
The MSS 500 mounts solidly to your shotgun's receiver using a lightweight aluminum back plate with brass threaded inserts. The mounting hardware combines steel fasteners threaded into a steel pin at the rear with Chicago screws up front, giving you the secure attachment that matters without risking receiver damage. A thoughtful touch: the mounting plate includes a window positioned over the shotgun's serial number, making inventory and inspection straightforward for armorers and duty officers. Adhesive-backed rubber gaskets protect your gun's finish from the carrier itself, so you're not trading durability for cosmetics.
Whether you're in a dry desert, wet swamp, or freezing cold, this system is engineered to perform. The polymer construction handles temperature swings and daily abuse that would wear out lesser carriers, making it a genuine investment for serious shooters. Rounds stay put during storage and transport, then come free fast when you're in action—exactly what you need from a working shotgun accessory.
Key Features
- Glass-filled polymer construction for durability and impact resistance
- Dual rubber friction system secures shells until you're ready to reload
- Aluminum back plate with brass threaded inserts for lightweight, secure mounting
- Steel fastener and Chicago screw system prevents receiver pinching
- Serial number viewing window for quick inventory and identification
- High-temperature adhesive-backed rubber gaskets protect shotgun finish
- Performs reliably across all climates and environmental conditions
- Holds 12-gauge shotshells ready for rapid access and reload
Specifications
| Product Name | Mesa Tactical SureShell Ply Carrier MSS 500 |
| Gauge | 12 |
| Shell Capacity | 6 rounds |
| Material | Glass-filled polymer (carriers); aluminum back plate; steel fasteners |
| Mounting System | Receiver-mounted with steel pin and Chicago screws |
| Compatibility | Remington 870, 1100, and 11-87 shotguns |
| Retention | Dual rubber friction system |
| Finish Protection | High-temperature adhesive-backed rubber gaskets included |
Frequently Asked Questions
What shotguns does the Mesa SureShell carrier fit?
The MSS 500 is designed for Remington 870, 1100, and 11-87 shotguns. Mounting uses a steel pin at the rear and Chicago screws at the front for secure, receiver-safe attachment.
How many rounds does this carrier hold?
The SureShell Ply Carrier holds six 12-gauge shotshells in its polymer shell holders.
Will this carrier damage my shotgun's finish?
No. The system includes adhesive-backed rubber gaskets designed to protect your shotgun's finish where the carrier makes contact.
Is this carrier reliable in harsh conditions?
Yes. The glass-filled polymer construction and aluminum/steel fastening system are engineered to withstand daily use and abuse across all climates and environments, from extreme heat to cold.

