The cold hammer-cast barrel is unusual for the .223 Rem in that it has a very rapid 1:seven rifling twist rate, so it is really designed for heavier .22 calibre projectiles – important to notice. It is actually 24in in length, with a M15x1 threaded muzzle and cap, and it has a semi-varmint profile of which 12in within the fore-finish is not reall