Charging handle (reciprocating) on the left side of the milled steel receiver allowing for weak hand operation; Weight reduction with the use of modern polymers; AKM/AK-47 magazine compatibility; Full length 2-piece Picatinny style top rail (Gen II); Free Float M-LOK rail forearm (Gen II); Updated Trigger profile (Gen II); Updated and shorted safety profile and throw (Gen II); Side folding adjustable telescoping buttstock with M4 stock compatibility