Variations in Early AR-15/M16 Rifle Buttstocks - Armament Research Services (ARES)

Chuck Madurski A surprising—albeit subtle—variety of fixed polymer buttstocks were used on early AR-15/M16-series rifles. There are five basic types, although it does not appear that these ever received unique manufacturer’s designations. Collectors today know them as the Type A through Type E. These stocks were fitted to the Colt Models 601 through 604, and

When The Army Resisted the M16A2, Part 3 of 3

Ultimate Gas Impingement AR: KAC SR-15E3 SBR Review - Firearms News

AR-15, Vietnam War

How does an AR15 differ from an M16? - Quora

How And Why The M16 Failed In Vietnam (And Is It Reliable Today?) - Pew Pew Tactical

AR-15, Vietnam War

Variations in Early AR-15/M16 Rifle Buttstocks - Armament Research Services (ARES)

M16 - Armament Research Services (ARES)

Variations in Early AR-15/M16 Rifle Buttstocks - Armament Research Services (ARES)

13 Best AR-15s: Ultimate Hands-On Guide - Pew Pew Tactical

THE CANADIAN M16 - Small Arms Review

M16 rifle series - Internet Movie Firearms Database - Guns in Movies, TV and Video Games

Are there unusual variants of the M16 rifle, (like an artillery version with an incredibly long barrel or something)? - Quora