The lightest custom Autococker ever! Reverse angled input regulator for comfort and a new IVG system to prevent the cocking rod from backing out while firing and many other features make this one of the most advanced guns available. Features: Full STO Kaner barrel kit Worrblade E-Frame with eye STO Worr solenoid housing Authentic Budd Orr body STO reverse front block (keeps your elbow tucked in) Tickler regulator STO ram STO TRVs STO input regulator STO trigger Protective wire gaurd Bottom line with on/off IVG System Delron bolt and pull pin Grip feed tube P-Block