The Mesa Tactical SureShell Polymer Carrier with Picatinny rail mounts to Mossberg 500 and 590 shotguns, adding six rounds of 12-gauge shell storage directly to the receiver.
- Part Type: Shell Carrier with Picatinny Rail
- Compatible Firearms: Mossberg 500, 590 (12 gauge, 6-shot models)
- Material: Reinforced Polymer
- Capacity: 6 rounds (12 gauge)
- Rail: Picatinny/MIL-STD-1913
- Installation: Requires trigger group removal; professional installation recommended if unfamiliar with shotgun disassembly
- Includes: Carrier, mounting hardware, elastic shell loops
