Viridian Left-Handed TacLoc C-Series Auto Locking Holster with ECR for Springfield XD & XDm Pistols in 9mm.40 & .45 Calibers Please Note: Will NOT Work with XDm Handguns with a 5.25" Barrel Enhanced Combat Readiness (ECR) system instantly ignites your laser, taclight or both the moment you draw Custom Viridian-matched fit for wobble-free carry, smooth draw Automatically secures your weapon when holstered Optimum button pressure for positive retention, extreme speed