The M1919 Browning is a .30 caliber medium machine gun that was widely used during the 20th century, especially during World War II, the Korean War, and the Vietnam War. The M1919 saw service as a light infantry, coaxial, mounted, aircraft, and anti-aircraft machine gun by the U.S. and many other countries.

Specifications(slightly edited to match this replica):

Barrel length: 24 in (610 mm)
Effective firing range: 1,500 yd (1,400 m) (maximum effective range)
Rate of fire: 400–600 round/min (1200–1500 for AN/M2 variant)
Variants: A1; A2; A3; A4; A5; A6; M37 and AN/M2
In service: 1919–present
Length: 37.94 in (964 mm) (M1919A4); 53 in (1,346 mm) (M1919A6)
Feed system: 120-round belt