The rifle can be assembled in less than 60 seconds without the use of any tools. Constructed with U.S. billet aluminum and finished in either black hard coat type III anodizing or NIB Battleworn finish, this tactical rifle comes with extraordinary custom detail and outstanding quality. It has an ambidextrous safety bolt catch and a left side non reciprocating charging handle. This patented quick take down rifle is designed for compact portability and discreet carry. Aptus Specifications Model Series: Aptus Caliber: 5.56 NATO Capacity: 30+1 Barrel Length: 16 in.