SR-71 is a hybrid weed strain made from a genetic cross between Hindu Kush and Purple Afghani. This strain is 50% sativa and 50% indica. SR-71 is 22% THC, making this strain an ideal choice for experienced cannabis consumers. Bred by unknown breeders, the average price of SR-71 typically ranges from $10-$15 per gram. We are still learning about SR-71’s effects, flavors, and medical uses. If you've smoked, dabbed, or consumed SR-71, please tell us about your experience by leaving a strain review.