Here you go A2 front sight gas block . Remember this is a very important part of the gun . If not installed right the gun may not work poperly .
I would get this if you want a front sight for cheap and will work for plinking . You will most likely need some type of high heat thread lock .
Tolerate- allow the existence, occurrence, or practice of something that one does not necessarily like or agree with , without interference.
Anyone else find it sad that those who preach tolerance CAN'T allow the existence, occurrence, or practice of something that they do not necessarily like or agree with , without interference