North Fork Ballistisk Data

North Fork Semi Spitzer (SS) / Percussion Point (PP)

Caliber	Weight (gr)	Type	Length (in)	Length (mm)	BC (Calc)	SD
257	100	SS	1.114	28.3	0.303	0.216
257	120	SS	1.300	33.0	0.382	0.260
264	120	SS	1.150	29.2	0.367	0.246
264	140	SS	1.340	34.0	0.433	0.287
277	110	SS	1.012	25.7	0.314	0.205
277	130	SS	1.165	29.6	0.357	0.242
277	150	SS	1.305	33.1	0.395	0.279
284	130	SS	1.255	31.9	0.337	0.230
284	140	SS	1.290	32.8	0.371	0.248
284	160	SS	1.350	34.3	0.405	0.283
284	175	SS	1.444	36.7	0.443	0.310
308	150	SS	1.120	28.4	0.325	0.226
308	165	SS	1.200	30.5	0.357	0.248
308	180	SS	1.280	32.5	0.388	0.271
308	200	SS	1.416	36.0	0.433	0.301
323	180	SS	1.235	31.4	0.390	0.246
323	200	SS	1.360	34.5	0.417	0.274
323	220	SS	1.485	37.7	0.473	0.301
338	200	SS	1.149	29.2	0.340	0.250
338	225	SS	1.306	33.2	0.396	0.281
338	240	SS	1.356	34.4	0.413	0.300
338	250	SS	1.413	35.9	0.429	0.313
358	200	SS	1.064	27.0	0.289	0.223
358	225	SS	1.185	30.1	0.323	0.251
358	250	SS	1.305	33.1	0.360	0.279
358	270	SS	1.387	35.2	0.385	0.301
366	214	SS	1.180	30.0	0.264	0.228
366	250	SS	1.265	32.1	0.295	0.267
366	286	SS	1.422	36.1	0.344	0.305
375	250	SS	1.186	30.1	0.285	0.254
375	270	SS	1.277	32.4	0.308	0.274
375	300	SS/PP	1.397	35.5	0.310	0.305
375	350	SS/PP	1.560	39.6	0.350	0.356
410	400	SS/PP	1.483	37.7	0.330	0.340
411	300	SS	1.148	29.2	0.257	0.254
411	360	SS	1.376	35.0	0.323	0.304
411	400	SS	1.505	38.2	0.389	0.338
416	325	SS	1.391	35.3	0.309	0.268
416	370	SS	1.393	35.4	0.357	0.305
416	400	SS/PP	1.475	37.5	0.381	0.330
416	430	SS/PP	1.575	40.0	0.413	0.355
423	340	SS	1.248	31.7	0.322	0.271
423	380	SS	1.375	34.9	0.366	0.303
423	400	SS/PP	1.432	36.4	0.378	0.319
423	430	SS/PP	1.519	38.6	0.407	0.343
458	350	SS	1.150	29.2	0.285	0.238
458	400	SS	1.272	32.3	0.337	0.272
458	450	SS	1.440	36.6	0.389	0.306
458	500	SS/PP	1.525	38.7	0.430	0.341
458	550	SS/PP	1.649	41.9	0.468	0.375
474	425	SS	1.236	31.4	0.247	0.270
474	500	SS/PP	1.426	36.2	0.333	0.318

North Fork Flat Point (FP)

Caliber	Weight (gr)	Type	Length (in)	Length (mm)	BC (Calc)	SD
348	230	FP	1.223	31.1	0.251	0.271
458	300	FP	0.914	23.2	0.205	0.204
458	350	FP	1.034	26.3	0.241	0.238
458	405	FP	1.215	30.9	0.260	0.276
500	375	FP	0.953	24.2	0.200	0.214
500	400	FP	1.000	25.4	0.214	0.229
500	450	FP	1.117	28.4	0.305	0.257

North Fork Flat Point Solid (FPS)

Caliber	Weight (gr)	Type	Length (in)	Length (mm)	BC (Calc)	SD
308	180	FPS	1.231	31.3	0.167	0.271
308	200	FPS	1.351	34.3	0.183	0.301
308	220	FPS	1.495	38.0	0.231	0.331
338	200	FPS	1.153	29.3	0.178	0.250
338	250	FPS	1.424	36.2	0.220	0.313
366	286	FPS	1.382	35.1	0.203	0.305
375	300	FPS	1.382	35.1	0.209	0.305
375	350	FPS	1.605	40.8	0.243	0.356
410	400	FPS	1.535	39.0	0.231	0.340
411	400	FPS	1.497	38.0	0.239	0.338
413	300	FPS	1.140	29.0	0.153	0.251
413	330	FPS	1.254	31.9	0.169	0.276
416	370	FPS	1.379	35.0	0.207	0.305
416	400	FPS	1.485	37.7	0.224	0.330
416	430	FPS	1.565	39.8	0.236	0.355
423	380	FPS	1.379	35.0	0.205	0.303
423	400	FPS	1.414	35.9	0.210	0.319
423	430	FPS	1.514	38.4	0.230	0.343
458	450	FPS	1.382	35.1	0.209	0.306
458	500	FPS	1.510	38.4	0.230	0.341
458	550	FPS	1.653	42.0	0.253	0.375
474	375	FPS	1.125	28.6	0.182	0.238
474	425	FPS	1.250	31.8	0.202	0.270
474	500	FPS	1.382	35.1	0.222	0.318
500	375	FPS	1.000	25.4	0.200	0.214
500	450	FPS	1.193	30.3	0.184	0.257
505	525	FPS	1.335	33.9	0.234	0.294
505	600	FPS	1.503	38.2	0.269	0.336
510	535	FPS	1.308	33.2	0.228	0.294
510	570	FPS	1.375	34.9	0.242	0.313
510	600	FPS	1.458	37.0	0.259	0.330

North Fork Cup Point Solid (CPS)

Caliber	Weight (gr)	Type	Length (in)	Length (mm)	BC (Calc)	SD
338	200	CPS	1.200	30.5	0.185	0.250
348	200	CPS	1.088	27.6	0.152	0.236
358	200	CPS	1.035	26.3	0.185	0.223
366	286	CPS	1.409	35.8	0.207	0.305
375	300	CPS	1.400	35.6	0.212	0.305
375	350	CPS	1.628	41.3	0.247	0.356
410	210	CPS	0.860	21.8	0.210	0.178
410	400	CPS	1.545	39.2	0.234	0.340
411	400	CPS	1.524	38.7	0.244	0.338
413	300	CPS	1.170	29.7	0.157	0.251
413	330	CPS	1.284	32.6	0.172	0.276
416	370	CPS	1.399	35.5	0.210	0.305
416	400	CPS	1.499	38.1	0.227	0.330
416	430	CPS	1.579	40.1	0.239	0.355
423	380	CPS	1.395	35.4	0.208	0.303
423	400	CPS	1.464	37.2	0.213	0.319
423	430	CPS	1.564	39.7	0.233	0.343
452	260	CPS	0.948	24.1	0.148	0.182
452	300	CPS	1.048	26.6	0.168	0.210
458	325	CPS	1.060	26.9	0.177	0.221
458	350	CPS	1.128	28.7	0.190	0.238
458	450	CPS	1.395	35.4	0.212	0.306
458	500	CPS	1.518	38.6	0.233	0.341
458	550	CPS	1.678	42.6	0.255	0.375
474	375	CPS	1.167	29.6	0.185	0.238
474	425	CPS	1.294	32.9	0.204	0.270
474	500	CPS	1.430	36.3	0.225	0.318
500	375	CPS	1.036	26.3	0.202	0.214
500	450	CPS	1.250	31.8	0.195	0.257
505	525	CPS	1.355	34.4	0.236	0.294
505	600	CPS	1.517	38.5	0.272	0.336
510	535	CPS	1.330	33.8	0.230	0.294
510	570	CPS	1.398	35.5	0.245	0.313
510	600	CPS	1.480	37.6	0.263	0.330