Ask a person that makes barretts.
The M82 by Barrett Firearms Manufacturing. it's a .50 cal sniper rifle. to be more to the point the airsoft rifle is based on the later M82A1. Unless your talking about an assault rifle, that would be the Valmet m82.
No
The Barrett M82 anti-materiel rifle has a standard magazine capacity of 10-rounds.
Black powder is not suitable for use in a Barrett M82, as it is a modern, semi-automatic rifle chambered for .50 BMG ammunition, which uses smokeless powder. It's important to use the appropriate ammunition for safety and optimal performance.
If your talking about the M82/M107 it depends on what brand.
barrett M82
Barrett makes a range of .50 rifles. Assuming you're referring to the M82 (M107 in military nomenclature), it was designed in 1980.
go to airsoft GI they have one
The M82 was made in 2 calibers. The original used the .50 BMG cartridge, which fires a bullet that is .510 inches in diameter. The weight of the bullet varies depending on WHICH bullet is used, but is in the area of 700 grains weight. The later version of the M82 was made in caliber .416 Barrett. This is, as the name suggests, a .416 inch bullet that weighs 400 grains.
Airsoft guns do not have clips, they have magazines. Clips are a silly cyber gaming term which reveals your noobishness. Use proper terminology.
see the link below
The manufacturer is spelled Barrett (Barrett Firearms Manufacturing), builder of the M82 and XM500 .50 caliber sniper rifles that fire the 12.7x99mm NATO round (Browning machine gun round).