Gauge: 12. Barrel: 18.7”. Capacity: 6+1 (3”) 7+1 (2.75”). Features: uses Beretta’s BLINK gas operating system, which Beretta claims is 36% faster than competing gas systems. The 1301 Tactical comes with an oversized bolt release and reversible safety button. The ghost ring sight is blade-protected, and the front sight is interchangeable. Interchangeable choke system, included with the 1301 is an OptimaBore HP Improved Cylinder choke.