GO BOOMOriginally Posted by anothaRRR
83.5mm on stock sleeves youll be lucky if it lasts 1 pull at 5psi.
Based on your pictures, that is not a 83.5mm block, looks to be more like a 81mm-81.5mm.
83.5mm on stock sleeves is REALLY THIN, almost paper thin.
Most you can go on stock sleeves is 82mm