Models View all Periscope Optics for a Ruger 10/22 with HTA 90/22 Stock 11 95 3 Fuchs Wheel 9 246 4 Porsche 914 14 431 9 BSG Viper Mk I space fighter 28 354 6 11th Doctor's Sonic Screwdriver 10 238 8 STIII Tricorder 7 77 4