The M16’s predecessor in U.S. military service, the 7.62x51mm NATO (.308 caliber) M14, had become the standard-issue rifle back in 1959, except for the U.S. Air Force Air Police/Security Police ...
The MC16 from CAA, fits AR15/M16 .223/5.56 x 45 aluminum magazines. Coupler doubles available ammunition capacity and allows faster reloading saving precious seconds. CAA's new and improved magazine ...
Key Points - The M16 rifle's introduction during the Vietnam War was deeply controversial despite its "on-paper" advantages over the M14—lighter weight, higher ammunition capacity, and lower recoil.