Rotary magazine for the Ruger American Rifle.
90440 5 round / 223 Rem., 5.56 NATO, 204 Ruger, and 300 BLK.
90573 4 round / 22-250 Rem
90689 4 round / 308 Win., 6.5 Creedmoor, 6mm Creedmoor, 243 Win., and 7mm-08 Rem.
90435 4 round / 30-06 Sprg. and 270 Win
90549 3 round / 7mm Rem. Mag., 300 Win. Mag. and 338 Win. Mag, 7mm PRC, & 6.5 PRC
90633 3 round / 450 Bushmaster