Small Caliber

5.56mm NATO Cartridge

UDC USA, Inc., located in Florida and Missouri, produces ammunition for all branches of the US Military, USSOCOM, Civilian market and State Department approved customers.

CALIBER: 5.56mm NATO 

CARTRIDGE: M855 and M193

FUNCTION:  Military Training and Operations

APPEARANCE: Case brass (70/30); projectile metal composite with copper like appearance.  Cases are of NATO/Mil-Spec manufacture.

CARTRIDGE WT. (GRAINS): M855 190-14 grains
M193 182 -14 grains

BULLET EXTRACTION: 45 & 35 lbs minimum

PRIMER: Mil-Spec

VELOCITY (fps):
M855 3020 +/- 40
M193 3250 +/- 40
Both at 78 ft. from muzzle

PACKAGING: Multiple to include Linked 4:1

OPTIONS: Multiple other projectiles

MANUFACTURED TO U.S. MILITARY

Specifications:

• MIL-DTL-63989
• MIL-DTL-9963
• MIL-STD-636
• MIL-STD-1916 

HEADSTAMP: Typical UDC manufacturer symbol and year of manufacture.