Complex sentence: A large quantity of ammunition and 23 firearms were found, including the AR-15 and Kalashnikov, and.308 caliber rifles; two of the rifles were mounted on tripods and were equipped with telescopic sights.
Split into simpler sentences: A large quantity of ammunition and 23 firearms were found, including AR-15, Kalashnikov, and.308 caliber rifles. Two of the rifles were mounted on tripods and were equipped with telescopic sights.