The M16 assault rifle's bolt and bolt carrier are made of steel.
The M16. The M16 entered production in 1960. The M4 entered production in 1984, and was an improvement over the earlier XM-177 carbines.
Nobody. The M16 is not a sniper rifle, and it did not enter production until 1960.
Most airsoft battles take place in close quarters which is what the m4 was made for. Unlike the m16 which was made for longer ranges
Magazines for the M16 are made in 20 and 30 round capacity.
The M16 is primarily made out of aluminum and steel. Aluminum is used for the receiver and handguard, while steel is used for the barrel, bolt, and other critical components to provide strength and durability.
No such weapon made by Colt
Yes. The Colt AR15 is the original semi-auto version of the military M16. The rifle is now made by many manufacturers besides Colt.
In the 1960's there was the Gyrojet gun which were actually miniature rockets but the caliber was larger than the .223 round of the M16
A M16 cost about $2000.00
M16
The M16 was invented @ 1960