A.R.M.S. 71L BUS Set
The #71L-F (front sight) is rail mounted with a quick deploy latch and adjustable for elevation while the #71L-R (rear sight) features the same metal dual apertures, utilized in the A.R.M.S.® #40L under contract with Crane Naval Special Warfare Center, for both CQB and long range shooting applications. Designed to allow attachment to all Universal Dovetail 1913 and Weaver style Rails. Made from durable, metal-reinforced polymer and are a good option when seeking a quality sight. Both are .610-Inch when in the folded position, from the top of the receiver.