.300 PRC

Test barrel: 660 mm (26”), 1 in 8” twist
Primers: Large Rifle Magnum, Federal 215
Cases: Lapua, trim-to length 65,15 mm (2.565”)
 
Bullet10,0 g / 155 grLapua, Scenar / OTM Scenar-LC.O.L. 88,0 mm / 3.465 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5554,5470.191730094,9476.29883241
N1604,5870.790929825,0077.29823222
N1654,9676.591930155,3582.69923255
N5604,8574.892530355,2380.79993278
N5655,0077.292330285,3883.09953264
 
Bullet10,9 g / 167 grLapua, OTM ScenarC.O.L. 87,0 mm / 3.425 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5554,4067.988028874,7873.89493114
N1604,4368.486828484,8574.89403084
N1654,8074.188829135,2280.69603150
N5604,7473.189029205,0778.29623156
N5654,9075.689929495,3081.89703182
N5685,4083.390129565,55C85.6C9283045
N5705,3582.691730095,55C85.6C9613153
C – Compressed load
 
Bullet10,9 g / 168 grHornady, ELD MatchC.O.L. 88,5 mm / 3.484 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5554,3366.888028874,7573.39513120
N1604,3567.186628414,7773.69413087
N1654,7573.388729105,2581.09663169
N5604,6071.087928845,0778.29633159
N5654,8875.389329305,2981.69693179
 
Bullet11,0 g / 170 grLapua, LockBase B476C.O.L. 87,5 mm / 3.445 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5554,4568.788328974,8775.29543130
N1604,4568.787228614,8274.49433094
N1654,4969.386028225,2180.49523123
N5604,7272.889029205,1479.39683176
N5654,8875.389229275,2881.59653166
N5705,3582.691029865,50C84.9C9423091
C – Compressed load
 
Bullet11,0 g / 170 grLapua, Naturalis N558C.O.L. 88,5 mm / 3.484 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1654,4568.786128255,0577.99353068
N5604,4568.786728444,8775.29393081
N5654,6571.887028545,1379.29483110
N5685,0077.285027895,55C85.6C9393081
N5705,0577.988829135,4984.79703182
C – Compressed load
 
Bullet11,3 g / 175 grBarnes, LRX BTC.O.L. 91,0 mm / 3.583 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1654,1263.682226974,8374.59153002
N5604,2064.883927534,6772.19233028
N5654,5269.885027895,0177.39293048
N1704,5069.482226975,1980.19173009
N5685,0778.286228285,5485.59383077
N5704,8174.286728445,3181.99543130
 
Bullet11,3 g / 175 grLapua, OTM Scenar-L GB550C.O.L. 90,0 mm / 3.543 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1654,6772.187328645,07F78.2F9443097
N5654,7373.086928515,1879.99463104
N1705,0577.986528385,45F84.1F9413087
N5685,2581.088228945,60C86.4C9433094
C – Compressed load
 
Bullet11,5 g / 178 grHornady, ELD MatchC.O.L. 86,5 mm / 3.406 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1604,1564.082226974,7373.09022959
N1654,6071.084927855,1178.99253035
N5604,5570.285828154,9175.89343064
N5654,8074.186928515,1879.99413087
N1705,0077.285027895,43C83.8C9253035
N5705,1379.288128905,4884.69553133
C – Compressed load
 
Bullet11,7 g / 180 grHornady, GMXC.O.L. 86,5 mm / 3.406 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5503,9561.083527404,3066.49062972
N5554,2064.883927534,6271.39092982
N1654,6471.684727795,12C79.0C9323058
N5604,0963.181526744,7172.79082979
N5654,7573.385428025,1679.69283045
N1705,0077.283927535,45C84.1C9213022
N5685,0577.985027895,45C84.1C9022959
C – Compressed load
 
Bullet11,7 g / 180 grNosler, BT HuntingC.O.L. 90,5 mm / 3.563 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1654,1063.381326674,6872.28902920
N5604,3166.583327334,7773.69102986
N5654,4568.783927534,9876.99153002
N5685,0177.385127925,54C85.5C9273041
N5704,9576.487228615,42C83.6C9453100
C – Compressed load
 
Bullet12,0 g / 185 grLapua, OTM ScenarC.O.L. 86,5 mm / 3.406 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5503,9160.382327004,3166.58932930
N5554,2064.882927204,5870.78972943
N1604,2165.081426714,6471.68822894
N1654,6872.284527725,0477.89112989
N5604,5970.885127924,8875.39173009
N5654,8174.285528055,1479.39213022
N1704,9576.483527405,4083.39062972
 
Bullet12,3 g / 190 grSierra, HPBTC.O.L. 88,0 mm / 3.465 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5503,8259.081226644,2165.08782881
N5554,0762.881326674,5470.18862907
N1603,9861.479225984,4668.88632831
N1654,5169.682827174,9676.58902920
N5604,4769.083027234,8374.59042966
N5654,7573.384827825,1579.59153002
N1704,9175.882527075,3482.48982946
N5685,1078.783227305,45C84.1C8962940
C – Compressed load
 
Bullet13,5 g / 208 grBerger, Long Range Hybrid TargetC.O.L. 93,5 mm / 3.681 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5553,8459.376425074,3467.08372746
N1654,1063.377225334,7072.58492785
N5604,2465.478725824,6571.88622828
N5654,5570.280826514,9376.18742867
N1704,6071.078525755,0978.68612825
N5684,9776.781026575,42F83.6F8852904
N5704,9576.483627435,3382.39032963
F – Case full
 
Bullet13,9 g / 215 grBerger, Hybrid TargetC.O.L. 93,5 mm / 3.681 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1654,1063.376124974,6071.08332733
N5604,1564.077425394,5269.88462776
N5654,3567.178525754,8074.18552805
N1704,4468.576525104,9876.98422762
N5684,7573.378925895,2581.08682848
N5704,6071.080726485,0577.98752871
 
Bullet14,3 g / 220 grBerger, Long Range Hybrid TargetC.O.L. 93,5 mm / 3.681 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5553,7658.073924254,3166.58162677
N1603,7457.773624154,1063.37922598
N1654,0963.175524774,6571.88262710
N5604,1664.277125304,5970.88382749
N5654,4568.778425724,8775.28492785
N1704,5269.877025265,0277.58382749
N5684,8975.579526085,3282.18622828
N5704,8274.480926545,2280.68772877
 
Bullet14,3 g / 220 grLapua, OTM Scenar-LC.O.L. 91,5 mm / 3.602 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5503,5054.074924573,8759.78032635
N5553,8459.374624484,1964.78082651
N1603,7557.973924254,1764.48012628
N1654,2866.176625134,6671.98292720
N5604,2265.178125624,5470.18402756
N5654,4168.178625794,8074.18482782
N1704,4568.776425074,8975.58322730
N5684,7072.578125625,2080.28552805
N5704,7072.580726485,1779.88792884
 
Bullet14,6 g / 225 grHornady, ELD-MC.O.L. 93,4 mm / 3.677 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N5553,7357.673123984,1664.27952608
N1603,6556.372223694,1063.37862579
N1653,9861.473824214,4869.18042638
N5604,0662.775624804,5069.48252707
N5654,3767.477425394,8274.48412759
N1704,4468.575824874,9275.98252707
N5684,6872.277325365,1980.18452772
N5704,5970.879025925,0878.48612825
 
Bullet14,9 g / 230 grHornady, A-Tip MatchC.O.L. 93,9 mm / 3.697 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1604,0662.774724514,4368.48072648
N1654,4368.476625134,7973.98232700
N5604,3967.778025594,7373.08422762
N5654,5069.478025594,8574.88362743
N1704,6571.876525105,0577.98282717
N5684,9075.678625795,30C81.8C8482782
N5704,8074.180126285,15C79.5C8622828
C – Compressed load
 
Bullet16,2 g / 250 grHornady, A-Tip MatchC.O.L. 93,9 mm / 3.697 inch
PowderStarting loadMaximum load
TypeWeightVelocityWeightVelocity
[g][grs][m/s][fps][g][grs][m/s][fps]
N1654,0662.770923264,5169.67752543
N5604,0963.172323724,4468.57882585
N5654,2866.173224024,6972.47962612
N1704,4769.072223694,9075.67872582
N5684,7072.574424415,13C79.2C8042638
N5704,5069.475124644,9576.48192687