The Faxon ARAK-21 is a revolutionary rifle system that combines the best features of the AR-15 and AK-47 platforms into a single, versatile firearm. With its unique design, the ARAK-21 provides shooters with unparalleled performance, reliability, and accuracy. At the heart of the ARAK-21 is a dual reciprocating upper assembly, which allows the shooter to swap barrels quickly and easily, without the need for specialized tools or equipment. This innovative design also eliminates the need for a buffer tube, resulting in a more compact and lightweight rifle.