223Rem / 5.56Nato Disc for Commercial Rollsizer (Nitrided)

223Remington and 5.56Nato share the same base dimensions. this can also be used for 300BLK and 222REM cases

Disc and calibre specific drop tube to suit 223 / 5.56. Drop tube included in conversion. Requires rifle wire levers to work (Sold Seperately).