The Luth-Ar LLC Modern A1 Rear Base Sight Assembly with Rapidex Knob is a precision-engineered enhancement for AR-15 rifles offering superior accuracy and ease of use. Designed with a focus on durability and reliability this sight assembly features the innovative Rapidex Knob allowing for quick and seamless windage adjustments in the field. Its robust construction ensures long-lasting performance making it an ideal choice for both tactical professionals and shooting enthusiasts seeking to elevate their firearm's precision. With its sleek design and user-friendly interface the Luth-Ar LLC Modern A1 Rear Base Sight Assembly enhances your shooting experience by providing exceptional sight alignment and target acquisition.