THIS is the kit you want for your Mark 3 to remove Magazine safety.
Complete drop-in kit comes complete with:
-Target Trigger (available in a
variety of colors)
-Extended Bolt Release
Spring with Polished Plunger
*Trigger features adjustable pretravel
and overtravel screws.
Accurizing Kit combines all of the internal components needed for
that crisp, clean 2.25lb trigger pull the discriminating shooter is
looking for. No stoning or fitting required. Final trigger pull may vary
slightly due to factory frame variances.
Please note the only way we (and Volquartsen) recommend to remove the magazine
disconnect in the Ruger MK3 is by using the Volquartsen MK2 Hammer and Volquartsen MK2 Hammer Bushing (included in this Kit).
Accurizing Kit used in conjunction with any other aftermarket
hammer bushing (advertised to eliminate the magazine disconnect) may
Complete installation instructions available here.
Other trigger colors here.