yes. just looking in "Ruger and His Guns" I see a few listed.
NRA Hunt of a Lifetime: 1977 in 7mm Remington; 104 produced
Lyman Centennial: 1978 in 45-70; 101 sets in Grade I and 1000 in Grade II
California Highway Patrol: 1981 in .357 Magnum; 1820 produced in 1-A configuration
One Shot Antelope Hunt: limited numbers made c. 1978 for participants in the hunt. "one shot/antelope hunt/Lander, Wyoming" is rollmarked on right side of the frame with name of shooter, his team and serial number
Guns magazine 25th Anniversary: built in 1981 and chambered in 7mm R.C.B.S. 24" Shilen bbl with exibition grade walnut stock.
safari Club International: made in 1982 and chambered in .375 H&H; 60 produced in Tropical configuration