HOLSTERS WILL FIT: Sig Sauer | 4.41" BBL | With With Light | P226 (full size hammer) with Inforce APL, Olight PL-Pro or Valkyrie, Nightstick TWM-350, TWM-350S, TWM-850, TWM- 850S, Insight Technology Mount (ITI), Streamlight Tactical Illuminator Light Model M3, M6, M3 LED, Streamlight TLR-1, TLR-2, TLR-2HL, or Insight XTI Procyon.