M242 Bushmaster
Damage: 4d12
Critical: 20
Damage Type: Ballistic
Range Increment: 150 ft
Rate of Fire: A
Magazine: Linked
Size: Huge
Weight: 262 lbs

The M242 Bushmaster is a 25 mm chain-driven autocannon. It is used extensively by the US armed forces, as well as by NATO's and some other nations' forces in ground combat vehicles and watercraft.