Jim, CAPACITY is 4 + 1.

while most of the 1301 tactical are 4+1 the 1301 tactical pistol grip LE is 6+1. This is the only tactical LE listed on the Beretta page there are other 1301 tactical guns but no LE models link to beretta beretta.com/en-us/1301-tactical-pistol-grip-le/

Hi Jim, It is $ + 1 in the chamber capacity. https://thewellarmedwoman.com/blog/the-beretta-1301-tactical-shotgun-an-unusual-review-2/

4 + 1 capacity Jim. https://thewellarmedwoman.com/blog/the-beretta-1301-tactical-shotgun-an-unusual-review-2/