Manufactured by U.S. Arsenal in 2019 — this ammo is already linked 4:1 (four Ball to one Tracer) and ready to go, straight out of the M2A1 steel can that it ships in. The boxer primed, brass case, and full metal jacketed cartridges are case mouth and primer sealed with a waterproof rating of 7.5 psi for 30 seconds. The max average chamber pressure is 65,000 psi.
Manufacturer: Federal Lake City
Caliber: 50 BMG
Weight: 690gr Ball - 618gr Tracer
Style: FMJ Ball/Tracer
Muzzle Velocity: 2910 fps
Muzzle Energy: 12408 ft. lbs.