HOLSTERS WILL FIT: Smith & Wesson | 4.60" BBL | With Light | M&P 45 with or without thumb safety with ITI M3, M6, Inforce APL, Olight PL-Pro or Valkyrie, Nightstick TWM-350, TWM-350S, TWM-850, TWM-850S, TLR-1, TLR-1HL, TLR-2, Surefire X200, X300, X300U, LAS-TAC 2 or Insight XTI Procyon lights