TruGlo Rifle Sight Henry Golden Boy .22MAG/.17HMR/Henry Big Boy .357/.45 Colt - Front Sight Height 0.450 in TG-TG114. OpticsPlanet Inc is an Authorized US Distributor for TruGlo Tritium & Fiber Optic Night Sights. TRUGLO Marlin/Henry 336 RIFLE SET...