The Co-witness Notch/Peep AR-15 rear sight from Weapon Solutions is designed to prevent the top of the peep from covering up red dot-type optics during co-witness sighting with the AR-15 rifle. This ...
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Going hypersonic: A look at the record-setting X-15
An important part of data collection for the United States space program, the North American X-15 had astonishing performance utilizing the technology of the 1950s and 60s. The North American X-15 was ...
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