XL Red Bead for NECG Universal Ramp R-108-7-

Universal Front Sight insert. DISCONTINUED - AVAILABLE ONLY WHILE SUPPLIES LAST  Large .158" / 4mm Red bead. Each insert is available in 3 heights with each insert having .060" of elevation adjustment. Silver Bead: .080" - 2mm diameter Patridge: .099" - 2.5mm wide White Bead: .099" - 2.5mm diameter Large White Bead: .158" - 4.0mm diameter Large Red Bead: .158" - 4.0mm diameter Fiber Optic Bead: .060" - 1.5mm diameter