The BDC Carbine reticle was designed specifically for compact AR platform rifles in .223 Remington using a variety of ammunition and muzzle velocities. We recommend using 50 grain to 62 grain
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polymer tipped bullets at muzzle velocities of 3000 fps +. The reticle is designed for a 200 yard zero, with hash marks representing 400 and 600 yards, allowing you to quickly bracket targets at 300
and 500 yards respectively.
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Please note that your firearm may or may not match the information listed for bullet drop based upon the variables listed in the beginning of the manual.
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What if your choice of round in your AR rifle is a 40 grain bullet at 3600 fps? NO PROBLEM, just go to the Nikon Spot On
website (www.nikonhunting.com/SpotOn) and you can match your exact cartridge to the reticle. In fact, we highly recommend
that you check out the Spot On website as it will provide exact yardages that each hash mark represents, providing unparalleled