IMR RIFLE DATA

NEVER Exceed the Loads Listed Here

223 Remington
Cartridge Information
Case:
Winchester
Barrel Length:
24"  
Twist:
1:12"
Trim Length:
1.750"  
Primer:
Winchester SR
        
223 Remington Cartridge Load Data
Starting Loads
Maximum Loads
Bullet Weight (Gr.)PowderBullet Dia.C.O.L.Grs.Vel. (ft/s)PressureGrs.Vel. (ft/s)Pressure
40 GR. NOS BTIMR 4320.224"2.280"26.0326743,500 PSI27.7C345648,900 PSI
40 GR. NOS BTIMR 4895.224"2.280"

24.9

316435,200 PSI26.5C339044,200 PSI
40 GR. NOS BTIMR 3031.224"2.280"23.5329142,600 PSI25.2C349846,200 PSI
40 GR. NOS BTIMR 4198.224"2.280"19.5326942,500 PSI22.2365253,400 PSI

45 GR. SIE SPIMR 4320.224"2.240"25.5315840,300 PSI27.8C334246,300 PSI
45 GR. SIE SPIMR 3031.224"2.240"22.7306537,700 PSI25.2C337445,800 PSI
45 GR. SIE SPIMR 4198.224"2.240"19.5320544,600 PSI22.1349552,000 PSI

50 GR. SPR SPIMR 4320.224"2.210"24.8300639,400 PSI27.5C327048,900 PSI
50 GR. SPR SPIMR 4895.224"2.210"25.2311843,300 PSI26.7C321145,200 PSI
50 GR. SPR SPIMR 3031.224"2.210"23.5316944,600 PSI25.0326846,900 PSI
50 GR. SPR SPIMR 4198.224"2.210"19.8309442,800 PSI21.9335252,100 PSI

53 GR. SIE HPIMR 4320.224"2.200"24.0292940,400 PSI27.5C327352,300 PSI
53 GR. SIE HPIMR 4064.224"2.200"24.0296441,600 PSI25.7C317845,600 PSI
53 GR. SIE HPIMR 4895.224"2.200"24.5301243,900 PSI26.4C323852,300 PSI
53 GR. SIE HPIMR 3031.224"2.200"22.0295940,700 PSI24.5C326053,300 PSI
53 GR. SIE HPIMR 4198.224"2.200"19.0297243,800 PSI21.4326848,200 PSI

55 GR. SPR SPIMR 4320.224"2.200"23.5287441,300 PSI26.1C314650,700 PSI
55 GR. SPR SPIMR 4064.224"2.200"23.0286740,300 PSI25.7C320152,600 PSI
55 GR. SPR SPIMR 4895.224"2.200"23.0284339,500 PSI26.2C321953,200 PSI
55 GR. SPR SPIMR 3031.224"2.200"21.6290741,100 PSI24.6C323352,500 PSI
55 GR. SPR SPIMR 4198.224"2.200"18.8288541,600 PSI20.4312253,600 PSI

60 GR. HDY V-MAXIMR 4320.224"2.250"23.7286045,400 PSI25.3C300652,100 PSI
60 GR. HDY V-MAXIMR 4064.224"2.250"23.0283742,500 PSI24.7C305552,600 PSI
60 GR. HDY V-MAXIMR 4895.224"2.250"23.7288445,000 PSI25.2C305252,700 PSI
60 GR. HDY V-MAXIMR 3031.224"2.250"21.0281542,500 PSI22.5300851,700 PSI
60 GR. HDY V-MAXIMR 4198.224"2.250"18.3279542,500 PSI19.5294552,000 PSI

63 GR. SIE SP IMR 4320.224"2.200"23.0273342,500 PSI25.5297552,900 PSI
63 GR. SIE SP IMR 4064.224"2.200"22.5276544,400 PSI24.8C302852,600 PSI
63 GR. SIE SP IMR 4895.224"2.200"22.9275842,700 PSI25.3305453,500 PSI
63 GR. SIE SP IMR 3031.224"2.200"21.0273742,900 PSI23.3301853,000 PSI
63 GR. SIE SP IMR 4198.224"2.200"18.5275648,100 PSI20.0294653,500 PSI

69 GR. SIE HPBTIMR 4320.224"2.235"23.0267343,500 PSI24.8287353,100 PSI
69 GR. SIE HPBTIMR 4064.224"2.235"22.5269042,200 PSI24.0C287250,900 PSI
69 GR. SIE HPBTIMR 4895.224"2.235"23.3278344,600 PSI24.8C295353,600 PSI
69 GR. SIE HPBTIMR 3031.224"2.235"21.0270742,900 PSI22.5290652,800 PSI
69 GR. SIE HPBTIMR 4198.224"2.235"18.3270646,300 PSI19.5281852,300 PSI

70 GR. SPR SPIMR 4320.224"2.200"20.3249038,200 PSI24.3279952,900 PSI
70 GR. SPR SPIMR 4064.224"2.200"19.5248542,000 PSI23.5C283153,300 PSI
70 GR. SPR SPIMR 4895.224"2.200"20.2256245,700 PSI24.5C291752,300 PSI
70 GR. SPR SPIMR 3031.224"2.200"19.0258247,200 PSI21.2272950,900 PSI

75 GR. JLK VLDIMR 4320.224"2.250"22.5255439,700 PSI24.2C276653,200 PSI
75 GR. JLK VLDIMR 4064.224"2.250"21.0253137,500 PSI24.0C282753,400 PSI
75 GR. JLK VLDIMR 4895.224"2.250"21.2250641,200 PSI23.8C278651,800 PSI
75 GR. JLK VLDIMR 3031.224"2.250"20.0254340,000 PSI21.8C274053,500 PSI

77 GR. SIE HPBTIMR 4320.224"2.260"20.5234742,000 PSI23.1C265450,300 PSI
77 GR. SIE HPBTIMR 4064.224"2.260"20.0239742,200 PSI22.7C269853,000 PSI
77 GR. SIE HPBTIMR 4895.224"2.260"20.0237941,800 PSI23.0C270853,100 PSI
77 GR. SIE HPBTIMR 3031.224"2.260"18.5236542,200 PSI21.3C269253,700 PSI

80 GR. SIE MKIMR 4320.224"2.550"21.5248442,600 PSI23.1264751,700 PSI
80 GR. SIE MKIMR 4064.224"2.550"20.0241539,500 PSI22.7C267351,900 PSI
80 GR. SIE MKIMR 4895.224"2.550"20.0234641,300 PSI23.0C270853,900 PSI
80 GR. SIE MKIMR 3031.224"2.550"18.5233642,600 PSI21.0263251,500 PSI
C = Compressed Charge