You can purchase your copy of either the standard DVD or Two-Disc Blu-ray/DVD Combo +Digital Copy +UltraViolet via Amazon.
Jack Reacher, with a reported $60 million production budget did very well at both its US domestic (with $80 million gross as of March 21st) and foreign (with $136.4 million gross) with a worldwide total of $216.5 million+ (as of March 21st) box-office gross, according to Box Office Mojo. A sequel is said to be in the works.
See the DVD and DVD/Blu-ray combo cover arts and further DVD/Blu-ray info via DVD Active below...
Title: Jack Reacher (IMDb)
Starring: Tom Cruise
Released: 7th May 2013
SRP: $39.99 (Blu-ray)
Paramount Home Entertainment has announced DVD ($29.99) and Blu-ray/DVD Combo ($39.99) releases of Jack Reacher for May 7th. No extra material will be included on the DVD release. The Blu-ray/DVD Combo release will include a commentary by Tom Cruise and director Christopher McQuarrie, a second commentary by composer Joe Kraemer, 3 featurettes ("When the Man Comes Around", "You Do Not Mess with Jack Reacher: Combat & Weapons", "The Reacher Phenomenon"), and a digital copy.
Jack Reacher DVD and Blu-ray Cover arts