Yes, along with the carbine version of the M16, the M4.
The M14 rifle is indeed still in use by the US military. While most soldiers are issued the M16 , or the carbine version of the M16, the M14 is still used where longer range fire and greater penetration may be needed.
the m16 uses 5.56 caliber ammo
A lot of soldiers use AR15s these days. Some still use the M16. This is a very generalized answer,but I hope it is useful.
Marines still use the M16 rifle as their standard issue firearm due to its reliability, accuracy, and versatility. Despite being a relatively older weapon, the M16 continues to be used because it has undergone continuous improvements and upgrades over the years. The M16 platform has also proven to be highly effective in a variety of combat situations.
You should use a m16 because its better.
m16
5.62mm I believe.
46x53 nado
5.56x45mm NATO
M16
No the British SAS use the C7 Series of Rifles, similar to the M16 they are infact more reliable and have a longer barrel life. The weapon was developed from the M16A1E1
The M16 assault rifle is chambered for the 5.56x45mm NATOintermediate rifle cartridge. It can also accept .223 Remington rounds.