11:33
AR-15 - The Beginner's Guide - What to Know About the AR-15
nsz85
LIVE
[Deleted video]
5:04
Easy AR-15 Front Takedown Pin Assembly
AdventureColorado
4:27
AR15 Fast Buffer Tube Install
Brandon Flodman
6:44
How the AR 15 / M4 DI or Direct Impingement System Works
sootch00
5:51
How the AR 15 Bolt Carrier Group Works
5:18
How the AR-15 Trigger Works
10:28
How does a Machine Gun Work, Full Auto AR15 Explained M4, M16
modernpawn
7:12
How An AR-15 Rifle Works: Part 1, Components
45Snipers
5:11
How An AR-15 Rifle Works: Part 2, Function
