Pistol Carbine Conversion - No pistol disassembly required – drop and lock and you are ready to go. - Upper flat top rail – allows combinations of sight, magnifier and/or night vision. - Three Picatinny rails for additional accessories. - Accepts suppressor – up to 35.5mm diameter. - Including detachable folding forearm grip,rear magazine holder and safety-lever for the trigger’s guard. - Some models require an integral pistol bottom rail. - Data can be slightly different between models. - Not all RONI models fits compensated models (C).