Nordic Components MXT Extension Package for Beretta 1301 Tactical, Includes 1301 Tactical-specific Barrel Clamp, QD Sling Plate and Tactical Rail for Clamp, and MXT +2 Magazine Extension, Increases Magazine Capacity to 7 Rounds with Flush-Fit Extension T, Only Compatible with Gen 1 and 2 1301 Models MXT-BR1301TAC-PKG