ar15 barrels Can Be Fun For Anyone
As prior armed forces I can show you the true discrepancies amongst the AR15 along with the M4 is: The AR15 (M16)A1 and A2 Use a 20” barrel, iron sights using a carry tackle and stuck buttstock. The A3 is the same which has a 16” barrel and it has a carry tackle or pictinny prime rail and a fixed buttstock. The A4 aka AR4 and M4 is the carbine