The "Ruger 77 Short" benchrest follower fits Ruger 77 MK II 's chambered for 223 Remington.

NOTE: Action length is not relevant when choosing the right Benchrest follower. The  followers depend on the magazine box for a proper fit, always refer to the caliber when choosing the right follower.  All Ruger 77's chambered for the 223 Rem are the MK II series . This follower is made exclusively for all Ruger 77's chambered for the 223 Rem and 223 Remington only.