Luth-AR A2 Rear Sight Assembly Kit for AR-15 A2 Upper Receivers, Black Mil-Spec UR-21K

Product Description

The Luth-AR A2 Rear Sight Assembly/Kit is a complete, user-assembled rear sight set designed to mount on A2 upper receivers. Built for the AR-15 platform, this kit includes the aperture, windage, and elevation components needed to restore or complete a Mil-Spec A2 rear sight. Durable construction and precise adjustments make it ideal for rifles that use the traditional A2 carry-handle/receiver mounting interface.

Product Highlights

• Complete A2 rear sight kit requiring simple assembly
• Fits A2 upper receivers on AR-15 platform rifles
• Precise windage and elevation adjustment with 8/3 elevation index
• Durable steel components for long-term reliability
• Includes aperture, windage knob/screw, springs, detent balls, and elevation parts

Specs

• Manufacturer/Brand: Luth-AR
• MPN: UR-21K
• UPC: 812058031383
• Platform Compatibility: AR Platform
• Firearm Model: AR-15
• Sight Position: Rear
• Fitment: A2 upper receivers (Mil-Spec)
• Color: Black
• Gun Type: Rifle
• Included Components: rear sight aperture, base lug, windage knob and screw, windage pin, flat/coil springs, detent ball bearings, elevation knob and spring, elevation index and screw

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