.22 to 450 Marlin
Browning has made centerfire lever action rifles in various calibers over the decades.
Remington produces lever action rifles primarily in calibers such as .30-30 Winchester, .45 Colt, and .357 Magnum. These calibers are popular for various applications, including hunting and sport shooting. The specific models may vary, so it's essential to check the latest offerings from Remington for the most current information on available calibers.
No, they are not.
Yes, the .44 caliber cartridges are pistol/revolver cartridges. Lever action carbines/rifles of the 1800's utilized many pistol calibers so that frontiersmen could use the same ammo for both guns.
Yes
Decent quality.
Revolvers are not lever action firearms. Sorry- can you rephrase your question? Lever action firearms are most often rifles, rarely shotguns. A very few lever action pistols were made, but not revolvers.
Browning BLR is chambered in 30.06 and many other calibers.
22 Magum lever action
Browning BlR
Savage manufactured a Model 110 bolt action rifle in several calibers. Very good rifles.
Dozens of calibers from .22 up through major hunting calibers.