The Mesa Tactical SureShell side saddle for the Beretta 1301 Competition combines a 6-shell aluminum carrier with an integrated 5.5" Picatinny rail for a secure professional-grade shotgun upgrade.Mesa Tactical SureShell Side Saddle for Beretta 1301 (12 Gauge)6-shell aluminum carrier mounted on left side of receiver5.5" Picatinny rail machined from aircraft-grade 6061-T6 aluminumMil-spec hard anodized finish for durability and non-glare performanceMIL-STD-1913 Picatinny specifications for optical sight compatibilityNo gunsmithing required - uses existing top mounting holesCompetition model designed for competitive shooting applicationsThis premium side saddle provides the most secure mounting method available while maintaining a clean professional appearance. Perfect for competitive shooters who need quick shell access and optical sight mounting capability on their Beretta 1301 shotgun.