HOLSTERS WILL FIT: Sig Sauer | 3.90" BBL | With Light | P229R DAK with Inforce APL, Olight PL-Pro or Valkyrie, Nightstick TWM-350, TWM-350S, TWM-850, TWM-850S, Light Rails; Bobbed Hammer with IT Tactical Illuminator Light M3, M6, M3 LED, Streamlight TLR-1, TLR-2 or Insight XTI Procyon. NOTE: Retention is reduced by removal of light