Trijicon is now making a number of ACOG and RMR optics with a nickel boron plating for durability and a unique look.  The nickel boron finish is available on the following optics:

• 4×32 ACOG Nickel Boron Dual-Illuminated .223 Ballistic Chevron Reticle
• 4×32 ACOG Nickel Boron Dual-Illuminated .223 Ballistic Horseshoe Reticle
• 4×32 ACOG Nickel Boron Dual-Illuminated .223 Ballistic Crosshair Reticle
• 3.5×35 ACOG Nickel Boron Dual-Illuminated .223 Ballistic Chevron Reticle
• 3.5×35 ACOG Nickel Boron Dual-Illuminated .223 Ballistic Horseshoe Reticle
• 3.5×35 ACOG Nickel Boron Dual-Illuminated .223 Ballistic Crosshair Reticle
• 3.25 MOA LED Red Dot
• 7.0 MOA Dual-Illuminated Amber Dot
• 9.0 MOA Dual-Illuminated Green Dot
• 12.9 MOA Dual-Illuminated Green Triangle