SIG SAUER, Inc.'s P365 SAS (SIG Anti-Snag). is a 9mm, polymer, striker-fired pistol with a Nitron finish. The pistol features the SIG Anti-Snag technology slide treatment with a flush-mounted FT bullseye fiber-tritium night sight, flat controls, a ported slide and barrel for less muzzle flip, a high-capacity, patented modified double-stack magazine for a 10+1 full size capacity, and ships with (1) 10-round magazine, and (1) 10-round extended magazine (12-round and 15-round magazines available separately.)