thats the question ? need to find that out ? thread same on both barrels that screws into gun but wether they changed on later models 4/5 not sure? price all 1 piece dye boomstick in chrome cost me new £95 back then so would be looking for a good price on this 1 as for freak 2 piece around £40 but u no ibe fair if fit ?What size are they ? and will they fit is the thread the same as a 4/5?
Best price?