The Primary Arms MD-ADS Advanced Micro Dot is one of the best budget red dots on the market, there have been a bunch of torture test on this dot and it’s held up very well. It’s a 2 MOA dot with a battery life of up to 50,000 hours from the included CR2032 battery. They retail at $169.99 but at Jet.com they’re 15% off with the coupon code TRIPLE15, that comes down to $144.49. Jet also has an option where if you opt out of free returns and pay with a debit card they pass the savings onto you and the dot comes down to just $141.78 shipped. Check them out at Jet.com.