.222 Rem., .243 Win., .270 Win., .30-06, 7mm Rem. Mag., .300 Win. Mag., or .338 Win. Mag. cal., evolutionary design of the Ruger Model 77R featuring slenderized proportioning, 22 or 24 in. barrel, 3-position swing-back safety, stainless steel metal with matte black DuPont Zytel synthetic stock in "boat paddle" configuration, open sights. Produced 1997-2001. This style of stock was discontinued in favor of the “full” profile black synthetic stock that was introduced in 2001. This model may have also been made in .22-250, .280 Rem., and .308, although these are currently unknown.