TRINITY Picatinny Rail Shell Holder Compatible with Century Arms Centurion BP12 – 4 Round 12 Gauge Tactical Ammo CarrierEnhance your shotguns functionality with the TRINITY Picatinny Rail Mounted Shell Holder compatible with Century Arms Centurion BP12 shotguns. Designed for quick reload access and dependable performance, this compact shell carrier provides convenient on gun ammunition storage for hunting, range use, and tactical applications. Constructed from high strength black polymer, this shell holder offers excellent durability while maintaining a lightweight and