IMR RIFLE DATA

NEVER Exceed the Loads Listed Here

308 Winchester
Cartridge Information
Case:
Winchester
Barrel Length:
24"  
Twist:
1:12"
Trim Length:
2.005"  
Primer:
Federal 210M
        
308 Winchester Cartridge Load Data
Starting Loads
Maximum Loads
Bullet Weight (Gr.)PowderBullet Dia.C.O.L.Grs.Vel. (ft/s)PressureGrs.Vel. (ft/s)Pressure
110 GR. BAR XFBIMR 4320.308"2.800"46.8291841,200 PSI52.0C322053,700 PSI
110 GR. BAR XFBIMR 4064.308"2.800"

45.0

293041,100 PSI49.5C323553,400 PSI
110 GR. BAR XFBIMR 4895.308"2.800"45.0291640,200 PSI50.7C326354,200 PSI
110 GR. BAR XFBIMR 3031.308"2.800"43.0304044,200 PSI47.5C335059,100 PSI

125 GR. SIE SPIMR 4320.308"2.700"48.7295246,400 PSI53.0C316755,200 PSI
125 GR. SIE SPIMR 4064.308"2.700"46.0289142,500 PSI50.1C3119 52,100 PSI
125 GR. SIE SPIMR 4895.308"2.700"48.0296945,600 PSI51.8C3185 55,200 PSI
125 GR. SIE SPIMR 3031.308"2.700"43.2286640,200 PSI48.0C3194 58,100 PSI

130 GR. SPR HPIMR 4320.308"2.615"46.8281944,100 PSI52.0C314059,600 PSI
130 GR. SPR HPIMR 4064.308"2.615"45.0280943,600 PSI49.5C303652,300 PSI
130 GR. SPR HPIMR 4895.308"2.615"45.9286744,500 PSI51.0C315357,800 PSI
130 GR. SPR HPIMR 3031.308"2.615"42.0282742,600 PSI46.7C313059,800 PSI

140 GR. BAR XBTIMR 4320.308"2.800"45.5277646,200 PSI50.2C302559,800 PSI
140 GR. BAR XBTIMR 4064.308"2.800"43.7275044,500 PSI48.5C301158,000 PSI
140 GR. BAR XBTIMR 4895.308"2.800"44.2278346,100 PSI48.0C301657,800 PSI
140 GR. BAR XBTIMR 3031.308"2.800"40.0272744,800 PSI43.8C295456,900 PSI

150 GR. NOS BTIMR 4320.308"2.800"44.1265844,600 PSI49.0C293659,800 PSI
150 GR. NOS BTIMR 4064.308"2.800"43.0266344,700 PSI47.7C290357,100 PSI
150 GR. NOS BTIMR 4895.308"2.800"42.6263142,300 PSI47.3C292057,700 PSI
150 GR. NOS BTIMR 3031.308"2.800"40.2265844,300 PSI43.5C288159,200 PSI

155 GR. SIE HPBTIMR 4320.308"2.775"44.0262244,800 PSI48.5C287558,400 PSI
155 GR. SIE HPBTIMR 4064.308"2.775"43.0260242,900 PSI47.5C287156,500 PSI
155 GR. SIE HPBTIMR 4895.308"2.775"43.5266445,100 PSI47.5C289758,200 PSI
155 GR. SIE HPBTIMR 3031.308"2.775"39.5259443,400 PSI43.2C283258,500 PSI

165 GR. HDY SPIMR 4320.308"2.750"43.0253646,900 PSI46.5C273058,400 PSI
165 GR. HDY SPIMR 4064.308"2.750"42.0255447,700 PSI46.3C276759,700 PSI
165 GR. HDY SPIMR 4895.308"2.750"42.7258449,200 PSI45.5C274558,800 PSI
165 GR. HDY SPIMR 3031.308"2.750"39.1253749,600 PSI41.6269759,800 PSI

168 GR. SIE HPBTIMR 4320.308"2.800"41.5246343,800 PSI46.0273359,300 PSI
168 GR. SIE HPBTIMR 4064.308"2.800"41.5251843,800 PSI45.9C276658,800 PSI
168 GR. SIE HPBTIMR 4895.308"2.800"41.0244739,700 PSI45.4C275858,000 PSI
168 GR. SIE HPBTIMR 3031.308"2.800"39.0250743,900 PSI42.0271058,900 PSI

175 GR. SIE HPBTIMR 4320.308"2.800"42.0247144,000 PSI45.7C268757,600 PSI
175 GR. SIE HPBTIMR 4064.308"2.800"41.5250045,200 PSI45.6C272859,500 PSI
175 GR. SIE HPBTIMR 4895.308"2.800"41.0246342,800 PSI45.0C270457,800 PSI
175 GR. SIE HPBTIMR 3031.308"2.800"38.0242742,000 PSI41.3265359,100 PSI

180 GR. SPR SPIMR 4320.308" 2.800" 41.0240743,500 PSI45.4C266557,900 PSI
180 GR. SPR SPIMR 4064.308" 2.800" 40.7244544,100 PSI45.2C268358,200 PSI
180 GR. SPR SPIMR 4895.308" 2.800" 40.5243943,800 PSI44.7C267458,700 PSI
180 GR. SPR SPIMR 3031.308" 2.800" 37.0237243,300 PSI40.6259458,000 PSI

190 GR. HDY HPBTIMR 4320.308"2.740"41.0243050,700 PSI43.7C256658,800 PSI
190 GR. HDY HPBTIMR 4064.308"2.740"39.4236547,800 PSI43.7C256959,100 PSI
190 GR. HDY HPBTIMR 4895.308"2.740"40.0236346,000 PSI43.9C257159,100 PSI
190 GR. HDY HPBTIMR 3031.308"2.740"36.0227343,800 PSI39.6C248357,700 PSI

200 GR. SFT SPIMR 4320.308"2.700"38.3222244,900 PSI42.5C242756,600 PSI
200 GR. SFT SPIMR 4064.308"2.700"39.0226846,100 PSI42.5C246658,400 PSI
200 GR. SFT SPIMR 4895.308"2.700"40.0230247,500 PSI43.2C247659,000 PSI
200 GR. SFT SPIMR 3031.308"2.700"36.0221946,100 PSI39.5C241059,200 PSI

C = Compressed Charge

* Max loads that show an asterisk following the "C" for compressed load will not fit with standard IMR7828. Reduce by 4%.