Midwest Industries SW EXTENDED SIGHT SYSTEM Fits Smith & Wesson 1854 Variants Heavy-duty ghost ring for fast target acquisition Wide windage and elevation adjustment range for use with different ammunition Midwest Industries sight adjustment tool included Steel rear aperture and front sight post Features a forward-mounted sling swivel for the use of conventional hunting slings Includes one 5-slot M-LOK? rail section Slim and lightweight for an enhanced feel Ultra-rigid design that provides multiple points of contact with the firearm Constructed from Hard Coat Anodized 6061 Aluminum for a lifetime of service Features full-length top Picatinny rail for lights, lasers, or additional accessories Handguard Length: 13.625" Handguard Width: 1.640" MI Patented Components Made in the USA Lifetime Warranty MagpulŪ and M-LOK are trademarks of Magpul Industries Corp