SIG SAUER P211-GT4 9MM LUGER SEMI-AUTO HANDGUN W/ROMEO-X SIG-LOC(TM) PRO Designed for carry without compromise, the SIG SAUER P211-GT4 delivers duty-grade performance in a refined, compact-length, non-compensated configuration. Built on the proven P211 platform, the GT4 balances concealability, control, and reliability for shooters who demand performance in a carry-ready form factor. Chambered in 9MM, the P211-GT4 features a 4.2" target-crowned bull barrel paired with a carry-length SIG-LOC(TM) PRO optic-ready slide. This traditional slide configuration offers predictable recoil characteristics, excellent accuracy, and seamless integration with mo Mfg: Sig Sauer, Inc.