Generally, not less than 50 pounds, including rifle and ammunition
No
152 pounds without the rifle
9+ pounds.
It all depends on who made the air rifle and the power plant that the rifle uses.
An iran sniper weighs 50 pounds
$30 USD in 1942 or 7.14 pounds
The weight of an M16 rifle without a magazine or sling is approximately 7.2 pounds.
If you mean a rifle chambered for the .50 BMG cartridge, such as the Barrett M82, the EFFECTIVE range is about 5,900 feet. The rifle weighs about 30 pounds, and sells for about $9,000.
Canadian tire
The cheapest airsoft sniper rifles are aroung 100 USD or ~60 pounds. Besides that if you want a rifle that will not break after a few months you will need to pay almost twice as much.
The M16A1 assault rifle weighs 6.5 pounds (2.9 kilograms) unloaded, lighter than the M16A2 which added a thicker barrel, bringing the weight to 7.18 pounds (3.26 kilograms).