BSA Optics Red Dot Sight RD42 Illuminated


The RD42 red dot sight, weighing only 4.6 ounces, is among the lightest options available, yet it’s remarkably rugged, capable of enduring recoil from even the largest firearms. Featuring a crisp 5 MOA red dot with 11 brightness settings, it ensures clear targeting in any lighting condition. Designed for target shooting or hunting in close quarters, this USA-made sight offers reliability and precision, making it an essential addition to your firearm setup.

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BSA Optics RD42 42MM Illuminated Red Dot Sight

Weighing in at a mere 4.6 ounces, the RD42 is one of the lightest red dot sights on the market. But don’t let its dainty appearance fool you – this little guy is rugged and can withstand recoil from even the largest caliber firearms. The 5 MOA red dot is crisp and clear, and there are 11 different brightness settings to choose from, so you can adjust for any lighting conditions. Whether you’re target shooting or hunting in close quarters, the RD42 is the perfect sight for getting on target fast. And because it’s made in the USA, you can be confident in its quality and durability. So don’t wait – put one of these bad boys in your cart today!

Red Dot Sight RD42 Features:

  • 5 MOA red dot
  • 11 position rheostat for brightness settings
  • 5/8 Weaver Style attachment
  • One Year Limited
  • Made in the USA
  • RD42

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information:


Additional information

Weight 2 lbs



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