The XS Sights Henry Ghost Ring Sight Set for .357 with Ramp & Screw-On Front Sight delivers precision-domed, fully adjustable windage and elevation on Henry Big Boy carbines in .357 Magnum, with a front sight screwed onto a round barrel for a secure, durable upgrade. Built from precision CNC machined steel, this ghost ring sight system enhances field of view and fast target acquisition, thanks to a large ghost ring aperture and a high-visibility white stripe front sight that performs in dawn, dusk, and deep timber hunting scenarios. The kit includes options for both .230" ID and .191" ID apertures to fine tune performance to your environment, and it offers easy DIY installation for Henry Big Boy and Big Boy X carbines and .45-70 rifles with round barrels using the Lever Rail. Made in America, this sight set combines rugged reliability with versatile sighting options, providing an enhanced shooting experience across a range of lighting conditions and targets, from game to practice targets, while maintaining a clean, professional profile on your lever gun.