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  #1  
Old 10-12-2017, 07:50 PM
17VLD 17VLD is offline
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Default Anybody remember

The b.c. of the 20 cal 50 grain Berger bullet?
I worked up a load with VV-550,and looked at the boxes,the bc is not mentioned like on their new stuff.I know the 55 was downgraded to .354,I think the old 55 grains say.381
Matt
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Old 10-12-2017, 08:13 PM
PGW Steve PGW Steve is offline
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Bullet Type : .204, 50, Berger M BT Var #20305
Bullet Weight : 50 grains or 3.24 Grams
Muzzle Velocity : 3205 fps
Twist Length : 11.0 in. (RH)
Gyro. Stability : 0.85
Crosswind Speed : 10.0 Mph
Ballistic Coefficient(s) (G1) :
C1_1=0.281@V>0 fps;

I got this from Quick Target
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Old 10-12-2017, 08:15 PM
PGW Steve PGW Steve is offline
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Quick Target is saying .381 for the 55gr Berger like you mention.
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Old 10-12-2017, 08:16 PM
17VLD 17VLD is offline
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Default Thank you...

That's jogging my memory a bit,it's not much better than the bc of the 40 v-max.My Dasher load was just over 4100fps.
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Old 10-12-2017, 08:35 PM
montdoug montdoug is offline
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.295 for the 50 according to an older Berger pamphlet I have. I keep a number of those different pamphlets for just such occasions as this Matt .
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