Description
These NATO Spec M193 rifle cartridges have a sealed primer & bullet and are good for multiple applications.
NATO Specifications:
Parent cartridge.223 Remington
Case typeRimless, bottleneck, brass
Bullet diameter5.70 mm (0.224 in)
Neck diameter6.43 mm (0.253 in)
Shoulder diameter9.00 mm (0.354 in)
Base diameter9.58 mm (0.377 in)
Rim diameter9.60 mm (0.378 in)
Rim thickness1.14 mm (0.045 in)
Case length44.70 mm (1.760 in)
Overall length57.40 mm (2.260 in)
Case capacity1.85 cm3 (28.5 gr H2O)
Rifling twist178 mm or 229 mm (1 in 7 in or 9 in, originally 1 in 14 in)
Primer typeSmall rifle
Maximum pressure (EPVAT)430.00 MPa (62,366 psi)
Maximum pressure (SCATP 5.56)380.00 MPa (55,114 psi)
Ballistic performance
Bullet weight/typeVelocityEnergy
4 g (62 gr) SS109 FMJBT940 m/s (3,100 ft/s)1,767 J (1,303 ft·lbf)
4.1 g (63 gr) DM11 FMJBT936 m/s (3,070 ft/s)1,796 J (1,325 ft·lbf)
4.1 g (63 gr) GP 90 FMJBT905 m/s (2,970 ft/s)1,679 J (1,238 ft·lbf)
- Caliber : 5.56x45mm NATO
- Bullet Type : Full Metal Jacket (FMJ)
- Bullet Weight : 55 gr
- Rounds Per Box : 20
- Boxes Per Case : 40
