The muzzle velocity of an AR-15 rifle typically ranges from 2,800 to 3,200 feet per second, depending on factors such as the specific ammunition used and the barrel length. Most commonly chambered in .223 Remington or 5.56x45mm NATO, the velocity can vary based on bullet weight and powder charge. Generally, lighter bullets achieve higher velocities, while heavier bullets may have slightly lower velocities.
The AR-15 rifle has a fire rate of 800 rounds per minuteand a muzzle velocity of 3,200 feet per second.
muzzle velocity
300m/s
The L1A1 SLR used by the British military is in caliber 7.62 NATO, and has a muzzle velocity of about 2800 fps.
The M4A1 version of the M16 rifle has a muzzle velocity of about 2900 feet per second, firing the 5.56mm cartridge.
Muzzle velocity of the SS-109 cartridge is about 3100 feet per second.
Varies with barrel and cartridge, but the muzzle velocity is about 2600 feet per second.
you will have to define if you mean commercial or wildcat.
It will depend on the ammunition used. @ 850 mps
Depends on the load. 1000-2500 FPS
About 3,396 ft/s
It can vary from a few hundered fps to over a thousand fps