Brass Ammo
brass Ammo
5.56 x 45mm
NAto
- Parent case .223 Remington (M193)
- Case type Rimless tapered, bottleneck
- Bullet diameter 5.70 mm (0.224 in)
- Land diameter 5.56 mm (0.219 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 cm 3 (28.5 gr H2O)
- Rifling twist178 mm (1 in 7 in) or 229 mm (1 in 9 in)
- Primer type Small rifle
- Maximum pressure (EPVAT)430.00 MPa (62,366 psi)
- Maximum pressure (SCATP 5.56)380.00 MPa (55,114 psi)
- Parent case T-65 experimental cartridge series (derived from the .300 Savage and .30-06 Springfield)
- Case typeRimless, bottleneck
- Bullet diameter0.308 in (7.82 mm)
- Land diameter0.300 in (7.62 mm)
- Neck diameter0.345 in (8.8 mm)
- Shoulder diameter0.454 in (11.5 mm)
- Base diameter0.470 in (11.9 mm)
- Rim diameter0.473 in (12.0 mm)
- Rim thickness0.050 in (1.3 mm)
- Case length2.015 in (51.2 mm)
- Overall length2.800 in (71.1 mm)
- Rifling twist1 in 12 in (304.8 mm)
- Primer type Berdan or Large rifle
- Maximum pressure (NATO EPVAT)60,191 psi (415.00 MPa)
7.62 x 51mm
.223 cal
- Parent case.222 Remington
- Case type Rimless, bottleneck
- Bullet diameter0.224 in (5.7 mm)
- Neck diameter0.253 in (6.4 mm)
- Shoulder diameter0.354 in (9.0 mm)
- Base diameter0.376 in (9.6 mm)
- Rim diameter0.378 in (9.6 mm)
- Rim thickness0.045 in (1.1 mm)
- Case length1.76 in (45 mm)
- Overall length2.26 in (57 mm)
- Case capacity28.8 grain H2O (1.87 ml)
- Rifling twist1 in 12 inch (military-style rifles use 1:7 to 1:10 to stabilize longer bullets)
- Primer type Small rifle
- Maximum pressure (SAAMI)55,000 psi (380 MPa)
- Maximum pressure (CIP)62,366 psi (430.00 MPa) Maximum CUP52000 CUP
- Parent case .221 Fireball/.223 Remington
- Case type Rimless, bottleneck
- Bullet diameter 0.308 in (7.8 mm)
- Neck diameter 0.334 in (8.5 mm)
- Base diameter 0.376 in (9.6 mm)
- Rim diameter 0.378 in (9.6 mm)
- Case length 1.368 in (34.7 mm)
- Overall length 2.26 in (57 mm)
- Rifling twist 1-8″ (203 mm)
- Primer type Small rifle
- Maximum pressure (SAAMI)55,000
- Maximum pressure (CIP)56,565
- Maximum CUP52,000 CUP
.300
Blackout
- Parent case7.65×21mm Parabellum
- Case type Rimless, tapered
- Bullet diameter9.01 mm (0.355 in)
- Land diameter8.82 mm (0.347 in)
- Neck diameter9.65 mm (0.380 in)
- Base diameter9.93 mm (0.391 in)
- Rim diameter9.96 mm (0.392 in)
- Rim thickness1.27 mm (0.050 in)
- Case length19.15 mm (0.754 in)
- Overall length29.69 mm (1.169 in)
- Case capacity0.862 cm3 (13.30 gr H2O)
- Primer type Boxer small pistol
- Maximum pressure (CIP)235.00 MPa (34,084 psi)
- Maximum pressure (SAAMI)241.3165 MPa (35,000.00 psi)
9mm
PARABELLUM
.380 cal
- Case typeRimless, straight
- Bullet diameter.355 in (9.0 mm)
- Land diameter.348 in (8.8 mm)
- Neck diameter.373 in (9.5 mm)
- Base diameter.374 in (9.5 mm)
- Rim diameter.374 in (9.5 mm)
- Rim thickness.045 in (1.1 mm)
- Case length.680 in (17.3 mm)
- Overall length.984 in (25.0 mm)
- Maximum pressure 21,500 psi (148 MPa)
- Parent case10mm AutoCase type
- Rimless, straight
- Bullet diameter.400 in (10.2 mm)
- Neck diameter.423 in (10.7 mm)
- Base diameter.424 in (10.8 mm)
- Rim diameter.424 in (10.8 mm)
- Rim thickness.055 in (1.4 mm)
- Case length.850 in (21.6 mm)
- Overall length1.135 in (28.8 mm)
- Case capacity19.3 gr H2O (1.25 cm3)
- Rifling twist1 in 16 in. (406 mm)
- Primer typeSmall pistol
- Maximum pressure35,000 psi (240 MPa)
.40 cal
S&W
.45 cal
acp
- Case type Rimless, straight
- Bullet diameter .452 in (11.5 mm)
- Land diameter .442 in (11.2 mm)
- Neck diameter .473 in (12.0 mm)
- Base diameter .476 in (12.1 mm)
- Rim diameter .480 in (12.2 mm)
- Rim thickness .049 in (1.2 mm)
- Case length .898 in (22.8 mm)
- Overall length 1.275 in (32.4 mm)
- Case capacity 26.7 gr H2O (1.73 cm3)
- Rifling twist1 in 16 in (406 mm)
- Primer type Large (some makers are now using small) pistol
- Maximum pressure (CIP)19,900 psi (137 MPa)
- Maximum pressure (SAAMI)21,000 psi (140 MPa)
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