Features Genuine billet aluminum CNC machined receiver set Hardpoint airline adapter for a clean look and easy line connection Empty mag detection ready (with MTW spec 308 mags) Invictus 13″ MK-1 6160 aluminum rail with M-LOK on 7 sides 14.5″ or 16″ outer barrel with included 1.5″ extension Finished with a Crane Stock, DLG-Tactical pistol grip and Invictus MS-1 flash hider Toolless disassembly using real steel pins and detents and hardpoint disconnect feature 2-position, short-right-side ambi-selector for safe and semi-auto function MTW-spec for insane customization including 3 position selector and Wraith X with 308 adapter Spartan Electronics with DMR/Shotgun firmware Compatible with A&K and Classic Army style SR25 AEG magazines Tactical Features DLG Premium Real Steel Grip Crane Stock