The Definitive Guide to ar15 lower parts
As prior army I'm able to show you the real distinctions between the AR15 as well as M4 is: The AR15 (M16)A1 and A2 Use a twenty” barrel, iron sights with a have take care of and stuck buttstock. The A3 is similar by using a 16” barrel and it has a carry deal with or pictinny major rail and a set buttstock. The A4 aka AR4 and M4 will be the car