"Best .22cal conversion kit for the AR15/M4"???

[HackerF15E]

@Lawdog-1

How will the 1/7 barrel twist work with in target groups with .22cal bullet vs a higher barrel twist that would work better?

Do you mean for 5.56/.223, or for 22LR?

1/7 works great for 5.56/.223, but not so much for 22LR.