Load Data Cartridge Schematic
.22 Rimfire 1 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer .22 LR 26 1:16 — — — 0.590 0.985 0.272 — — — 0.224 Rimfire
.224 (5.56mm) 2 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer .223 Remington 26 1:8 1.438 1.467 1.557 1.760 2.260 0.378 0.358 0.330 0.253 0.225 Small Rifle .224 Valkyrie 26 1:7 1.203 1.258 1.331 1.600 2.260 0.422 0.403 0.340 0.256 0.225 Small Rifle
6mm (.243) 6 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer 6 Dasher 26 1:7.5 1.196 1.252 1.309 1.550 2.250 0.473 0.459 0.375 0.270 0.243 Small Rifle 6 GT 26 1:7 1.304 1.364 1.437 1.725 2.640 0.471 0.459 0.375 0.273 0.243 Small Rifle .243 Ackley Improved 26 1:7.5 1.590 1.664 1.804 2.045 2.710 0.473 0.464 0.400 0.276 0.243 Large Rifle .243 Winchester 26 1:8 1.560 1.634 1.804 2.045 2.710 0.473 0.454 0.400 0.276 0.243 Large Rifle 6mm Creedmoor 26 1:8 1.490 1.544 1.651 1.920 2.800 0.472 0.463 0.400 0.276 0.243 Large Rifle 6-284 Winchester 26 1:7.5 1.775 1.814 1.885 2.170 3.050 0.473 0.475 0.420 0.279 0.243 Large Rifle
6.5mm (.264) 4 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer 6.5 Creedmoor 26 1:8 1.490 1.544 1.635 1.920 2.825 0.472 0.462 0.400 0.295 0.264 Large Rifle 6.5 PRC 26 1:8 1.569 1.652 1.758 2.030 2.955 0.533 0.516 0.420 0.297 0.264 Large Rifle 6.5-284 Norma 26 1:8 1.771 1.835 1.897 2.170 3.228 0.500 0.473 0.385 0.296 0.264 Large Rifle .264 Winchester Magnum 26 1:8 2.040 2.116 2.246 2.500 3.340 0.535 0.491 0.420 0.298 0.264 Large Rifle Magnum
.277 (6.8mm) 1 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer 6.8 Western 24 1:7.5 1.583 1.650 1.744 2.020 2.955 0.555 0.538 0.445 0.314 0.278 Large Rifle Magnum
7mm (.284) 5 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer .284 Winchester 28 1:8 1.775 1.814 1.885 2.170 2.800 0.500 0.475 0.420 0.320 0.284 Large Rifle 7mm SAUM 28 1:8.5 1.538 1.603 1.724 2.035 2.825 0.550 0.535 0.460 0.320 0.284 Large Rifle Magnum 7mm PRC 28 1:8 1.819 1.904 1.993 2.280 3.340 0.532 0.518 0.420 0.317 0.284 Large Rifle Magnum 28 Nosler 28 1:8 2.166 2.243 2.314 2.590 3.340 0.550 0.527 0.420 0.320 0.284 Large Rifle Magnum 7mm-300 PRC 28 1:8 2.122 2.204 2.272 2.580 3.700 0.532 0.515 0.420 0.317 0.284 Large Rifle Magnum
.30 (7.62mm) 10 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer .308 Winchester 28 1:10 1.560 1.634 1.712 2.015 2.810 0.473 0.454 0.400 0.344 0.309 Large Rifle .300 WSM 30 1:10 1.663 1.730 1.802 2.100 2.860 0.555 0.538 0.445 0.344 0.309 Large Rifle Magnum .300 Winchester Magnum 30 1:10 2.196 2.270 2.356 2.620 3.340 0.535 0.489 0.420 0.340 0.309 Large Rifle Magnum 30 Nosler 32 1:9 2.115 2.192 2.246 2.556 3.340 0.550 0.528 0.420 0.344 0.309 Large Rifle Magnum .300 Remington Ultra Magnum 30 1:9 2.387 2.478 2.544 2.850 3.600 0.550 0.525 0.420 0.344 0.309 Large Rifle Magnum .300 Norma Magnum 32 1:9 1.892 2.036 2.186 2.492 3.681 0.588 0.563 0.455 0.342 0.308 Large Rifle Magnum .300 PRC 32 1:9 2.122 2.204 2.272 2.580 3.700 0.532 0.515 0.420 0.341 0.308 Large Rifle Magnum .300 Lapua Magnum 32 1:9 2.161 — 2.374 2.724 3.720 0.588 0.544 — 0.344 0.308 Large Rifle Magnum .30-378 Weatherby 32 1:9 2.409 2.462 2.493 2.913 3.750 0.582 0.560 0.420 0.337 0.308 Large Rifle Magnum 30 XC 32 1:9 2.569 2.655 2.700 3.085 4.210 0.588 0.561 0.438 0.340 0.308 Large Rifle Magnum
.338 (8.59mm) 7 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer .338 Winchester Magnum 36 1:10 2.040 2.116 2.170 2.500 3.340 0.535 0.491 0.420 0.369 0.338 Large Rifle Magnum 33 Nosler 36 1:9 2.016 2.080 2.130 2.460 3.340 0.550 0.529 0.440 0.370 0.339 Large Rifle Magnum .338 Lapua Magnum 36 1:9 2.161 2.255 2.397 2.724 3.681 0.588 0.585 0.544 0.370 0.339 Large Rifle Magnum .338 Norma Magnum 36 1:9 1.881 2.009 2.150 2.492 3.681 0.588 0.521 0.475 0.369 0.339 Large Rifle Magnum .338 Edge 36 1:9 2.387 2.478 2.544 2.850 3.820 0.534 0.525 0.420 0.373 0.338 Large Rifle Magnum 33 XC 36 1:9 2.569 2.655 2.700 3.085 4.360 0.588 0.561 0.438 0.370 0.338 Large Rifle Magnum .338 EnABELR 36 1:9 2.141 2.318 2.436 2.770 4.400 0.640 0.636 0.500 0.373 0.338 Large Rifle Magnum
.375 (9.53mm) 2 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer .375 CheyTac 38 1:9 2.452 — 2.692 3.028 4.465 0.640 0.599 — 0.406 0.375 Large Rifle Magnum .375 EnABELR 38 1:8.5 2.141 2.318 2.436 2.770 4.625 0.640 0.636 0.500 0.410 0.375 Large Rifle Magnum
.416 (10.57mm) 1 Cartridge Barrel Twist Shldr Datum Neck Case OAL ∅ Rim ∅ Shldr ∅ Datum ∅ Neck ∅ Bullet Primer .416 Barrett 36 1:9 2.509 — 2.801 3.270 4.950 0.804 0.730 — 0.458 0.416 .50 BMG
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