Is Your MIL-SPEC AR-15 Actually MIL-SPEC?
Mil-Spec Tactical AR-15 vs. Competition AR-15 with 3-Gun Champion Joe Farewell
Military M4 vs High End Civilian AR15
Colt 601: The AR-15 Becomes a Military Rifle
How an AR-15 Works
America's Rifle | How the 16" AR-15 Became the Standard and Why It's So Effective
How to use an AR-15 (M4/M16) in under 60 seconds
Why Americans love AR-15 rifles
AR-15: 5.56 to .22 conversion. #cmmg #ar15 #airsoftgun #conversionkit #rangepractice #556 #22
Improving the AR mil spec trigger, part 1
What Makes AR-15 the Perfect Weapon
AR15: Mil Spec vs Commercial Buffer Tube
AR15 - Mil-Spec or No?
How to I.D. AR 15, M16 & Mil Spec Bolt Carrier Groups
AB Arms Mil-Spec AR-15 Nickel Boron Coated Bolt & M-16 Bolt Carrier
Simple MilSpec AR-15 Trigger Job and Improvement
AR-15 VS. M4 [Don't Buy Until You WATCH This!]
The Ultimate Guide to Creating the Perfect AR-15 - Guns Explained
History of the AR-15 - the Armalite years (Pt. 1)
Ex-Green Beret, Jimmy Cannon on why he uses backup Iron Sights on his Setup. #ar15 #military #guns