45 RPM
The M4 can select semi-automatic fire or three-round bursts. The M4A1 can be switched from semi-auto to fully automatic.
m4 <><><> You would have to define better. The M4 has a greater range, the AK a heavier bullet, the M4 a faster bullet, you can carry more ammo for an M4, the AK needs less maintenance, the M4 has a higher rate of fire- and so on.
AR-15 = Semi-Auto civilian rifle M4 = Select Fire Military rifle
700-950 a minute
M4 is a nomenclature which was coined by the military. Is is a select fire weapon, with both semi-automatic and either burst of full auto firing modes. Civilian legal lookalikes which fire semi-auto only can be purchased, and some (such as Bushmaster's) are even marketed under the name "M4". However, most of these "M-forgeries" do not meet the specifications prescribed by the Department of Defence for the actual M4 carbine.
The M4 is a military rifle capable of semi automatic or 3 shot automatic fire. It is used where a lighter shorter rifle is useful.
AR 15 - semi-automatic only M16 - depending on variant capable of full auto or burst fire. Will also fire semi-auto.
Yes. The M4A1 is a variant of the M4 carbine that replaces the three-round burst mode with fully automatic fire. Both rifles can also fire in semi-automatic mode.
Maximum effective range of an M4 is 500 meters at a point target, and 800 metres at an area target.
A semi-automatic M4 derivative can cost as low as $800 from ImpactGuns. But for a civilian to acquire a fully automatic, military grade M4, be ready to spend up to $3000.
The M4 is capable of automatic fire, the AR 15 is not