Stock Price: 132.39 -0.03 09/20/2017 4:00 PM ET

Stock Price: 132.39 -0.03 09/20/2017 4:00 PM ET

.50 Caliber (12.7x99mm) Ammunition

M33 Ball
The M33 has a 660 grain projectile with no tip identification. The cartridge has a soft steel-core bullet and is mainly used for engaging soft targets or training. M33 fact sheet

M17 Tracer
The M17 has a 618 grain projectile with brown tip identification. This cartridge has a pyrotechnic charge which permits observation of the round's trajectory from 91m to 1460m. The M17 is effective against soft targets and is frequently linked for use in automatic weapons. M17 Tracer fact sheet

M8 Armor Piercing Incendiary (API)
The M8 has a 662 grain projectile with gray tip identification. The projectile has an armor piercing hardened steel core, a point filler of incendiary composition and a lead-antimony base seal. The cartridge can perforate armor plate 2.2cm thick at 91m. This cartridge is used to engage armored targets. M8 API fact sheet

M20 Armor Piercing Incendiary Tracer (API-T)
The M20 has a 619 grain projectile with gray and red tip identification. The projectile has an armor piercing hardened steel core, a point filler of incendiary composition and a pyrotechnic charge which permits observation of the round's trajectory from 91m to 1460m. This cartridge can perforate armor plate 2.2cm thick at 91m and is used to engage armored targets. M20 API-T fact sheet

MK257 Armor Piercing Incendiary Dim Tracer (API-DT)
The MK257 has a 619 grain projectile and gray/lavender tip identification. The projectile has an armor piercing hardened steel core, a point filler of incendiary composition and a pyrotechnic charge which permits observation of the round's trajectory from 91m to 1460m. The MK257 can perforate armor plate 2.2cm thick at 91m and is used to engage armored targets. This cartridge reduces the possibility of locating the weapon when paired with night vision devices. MK257 API-DT fact sheet

MK263 Armor Piercing (AP)
The MK263 has a750 grain projectile and black tip identification. This projectile is armor piercing with a specialized hardened core and can perforate multiple armor plate arrays at 365m, 732m and 1097m.This cartridge is used to engage armored targets. MK263 AP fact sheet

MK211 Armor Piercing Incendiary (API) Mod 0 & Mod 1
The MK211 has green/gray bullet tip identification. The projectile has an armor piercing hardened steel core, a point filler of incendiary composition and an energetic composition. The MK211 can perforate armor plate 2.2cm thick at 91m. This cartridge is used to engage armored targets. MK211 API fact sheet

M1A1 Blank
The M1A1 has purple lacquer on the rosette crimp. This cartridge is used to simulate firing in training exercises when equipped with blank firing attachments. The cartridge works with the M2, HB, Flex Weapon and Turret Type Weapon with the M19 Blank Firing Attachment. M1A1 Blank fact sheet

M2A1 Dummy (Inert)
The M2A1 is an inert cartridge with a 660 grain projectile identified by nickel plating and a fluted case. This round will freely cycle and eject easily making it a great training tool.

Compatible Weapons
Caliber 50 cartridges can be used across all weapons with standard NATO chambers to include the M2 (BMG), M3P, XM219, M85, Barrett M82 and M107, and McMillian TAC-50