HOLSTERS WILL FIT: Springfield Armory | 4.50" BBL | With Light | XD(M) 40 with Inforce APL, Olight PL-Pro or Valkyrie, Nightstick TWM- 350, TWM-350S, TWM-850, TWM-850S, ITI M3, TLR-1, TLR-1HL, Surefire X200, X300, X300U, or Insight XTI Procyon lights NOTE: Retention is reduced by removal of light