ar15 barrels Things To Know Before You Buy
As prior military I'm able to inform you the true variances among the AR15 as well as the M4 is: The AR15 (M16)A1 and A2 have a twenty” barrel, iron sights using a have cope with and stuck buttstock. The A3 is identical that has a sixteen” barrel and has a have take care of or pictinny top rail and a set buttstock. The A4 aka AR4 and M4 will be