These photos were taken by Youtuber NSZ85 (take a look his channel, he has some really good content on it). The ARAK-21 combines features from the AK and the AR-15. Its upper receiver is compatible with AR-15 lowers and it features a quick change barrel system, AK-style long stroke adjustable gas piston, ambidextrous charging handle and it is compatible with folding stocks (no buffer tube). I have embedded NSZ85’s review of the Faxon ARAK-21 in .300 BLK below …