247sniper
Well-Known Member
Dont get a .204
Why on earth do you want a rifle that has no recoil to speak of , is cheap to reload , is devastating on anything up to fox size out to 350m , is flat shooting and hard hitting .
Dont do it
Dont get a .204
Why on earth do you want a rifle that has no recoil to speak of , is cheap to reload , is devastating on anything up to fox size out to 350m , is flat shooting and hard hitting .
Dont do it
You can forget the advertising bumf of 4000 fps from the 39gr.
Hi there is not such a thing as a flat shooting rifle ,the 204 drops nearly 6inches at 300yds the wind drift is about 26 inches at 350yds so if you cant read less than a 1mph wind the fox is is gut shot at best or missedDont get a .204
Why on earth do you want a rifle that has no recoil to speak of , is cheap to reload , is devastating on anything up to fox size out to 350m , is flat shooting and hard hitting .
Dont do it
Hi mate if you are serious about shooting at ranges around 300yds no calibre is flat to that range ,the main factor is the wind do your homework look at some ballistic charts and check out wind driftOk just to throw a spanner in the works. Can you approach 204 speeds and accuracy out of a 223 with a 1:12 twist shooting 40gr vmax?
or us the 20 cal inherently better at controlling lighter bullets?
Can you approach 204 speeds and accuracy out of a 223 with a 1:12 twist shooting 40gr vmax?
I have looked and if I can get a 40gr 223 travelling at 3800 the wind drift is twice that of a 39gr 204 travelling at 3600, that's using Shooter Calculator the drift at 300yards for a 10mph side wind is 10" for 223 and 5" for 204. As you say this is a learning curve and the more you shoot out to that range the more you will be able to judge holdover and wind age. It's a case of practicing on paper before shooting real animals. This is something I have always done with all my firearms.Hi mate if you are serious about shooting at ranges around 300yds no calibre is flat to that range ,the main factor is the wind do your homework look at some ballistic charts and check out wind drift
Hi there is not such a thing as a flat shooting rifle ,the 204 drops nearly 6inches at 300yds the wind drift is about 26 inches at 350yds so if you cant read less than a 1mph wind the fox is is gut shot at best or missed
I have looked and if I can get .....a 39gr 204 travelling at 3600, that's using Shooter Calculator the drift at 300yards for a 10mph side wind is 5" for 204......
What wind value moves a 204 bullet 26 inches at 350 yards ?
| Drag Function: G1 Ballistic Coefficient: 0.287 Bullet Weight: 39 gr Initial Velocity: 4000 fps Sight Height : 1.5 in Shooting Angle: 0° | Wind Speed: 26 mph Wind Angle: 90° Zero Range: 100 yd Chart Range: 350 yd Maximum Range: 4417 yd Step Size: 50 yd | International Standard Atmosphere Altitude: Sea Level (0 ft) Barometric Pressure: 29.92 Hg Temperature: 59° F Relative Humidity: 50% Speed of Sound: 1116 fps |
26mph!!
Drag Function: G1
Ballistic Coefficient: 0.287
Bullet Weight: 39 gr
Initial Velocity: 4000 fps
Sight Height : 1.5 in
Shooting Angle: 0°Wind Speed: 26 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 350 yd
Maximum Range: 4417 yd
Step Size: 50 ydInternational Standard Atmosphere
Altitude: Sea Level (0 ft)
Barometric Pressure: 29.92 Hg
Temperature: 59° F
Relative Humidity: 50%
Speed of Sound: 1116 fps
[TABLE="class: ballistic-chart"]
[TR]
[TD="align: center"]Range[/TD]
[TD="align: center"]Elevation[/TD]
[TD="align: center"]Elevation[/TD]
[TD="align: center"]Elevation[/TD]
[TD="align: center"]Windage[/TD]
[TD="align: center"]Windage[/TD]
[TD="align: center"]Windage[/TD]
[TD="align: center"]Time[/TD]
[TD="align: center"]Energy[/TD]
[TD="align: center"]Vel[x+y][/TD]
[/TR]
[TR]
[TD="align: center"](yd)[/TD]
[TD="align: center"](in)[/TD]
[TD="align: center"](MOA)[/TD]
[TD="align: center"](MIL)[/TD]
[TD="align: center"](in)[/TD]
[TD="align: center"](MOA)[/TD]
[TD="align: center"](MIL)[/TD]
[TD="align: center"](s)[/TD]
[TD="align: center"](ft.lbf)[/TD]
[TD="align: center"](ft/s)[/TD]
[/TR]
[TR]
[TD="align: right"]0[/TD]
[TD="align: right"]-1.50[/TD]
[TD="bgcolor: #FBFFF5, align: right"]0.00[/TD]
[TD="align: right"]0.00[/TD]
[TD="align: right"]0.06[/TD]
[TD="bgcolor: #FBFFF5, align: right"]0.00[/TD]
[TD="align: right"]0.00[/TD]
[TD="align: right"]0.00[/TD]
[TD="align: right"]1386[/TD]
[TD="align: right"]4000[/TD]
[/TR]
[TR]
[TD="align: right"]50[/TD]
[TD="align: right"]-0.45[/TD]
[TD="bgcolor: #FBFFF5, align: right"]0.85[/TD]
[TD="align: right"]0.25[/TD]
[TD="align: right"]0.53[/TD]
[TD="bgcolor: #FBFFF5, align: right"]1.02[/TD]
[TD="align: right"]0.30[/TD]
[TD="align: right"]0.04[/TD]
[TD="align: right"]1243[/TD]
[TD="align: right"]3789[/TD]
[/TR]
[TR]
[TD="align: right"]100[/TD]
[TD="align: right"]0.00[/TD]
[TD="bgcolor: #FBFFF5, align: right"]0.00[/TD]
[TD="align: right"]0.00[/TD]
[TD="align: right"]1.99[/TD]
[TD="bgcolor: #FBFFF5, align: right"]1.90[/TD]
[TD="align: right"]0.55[/TD]
[TD="align: right"]0.08[/TD]
[TD="align: right"]1116[/TD]
[TD="align: right"]3589[/TD]
[/TR]
[TR]
[TD="align: right"]150[/TD]
[TD="align: right"]-0.24[/TD]
[TD="bgcolor: #FBFFF5, align: right"]0.15[/TD]
[TD="align: right"]0.04[/TD]
[TD="align: right"]4.49[/TD]
[TD="bgcolor: #FBFFF5, align: right"]2.86[/TD]
[TD="align: right"]0.83[/TD]
[TD="align: right"]0.12[/TD]
[TD="align: right"]1000[/TD]
[TD="align: right"]3398[/TD]
[/TR]
[TR]
[TD="align: right"]200[/TD]
[TD="align: right"]-1.22[/TD]
[TD="bgcolor: #FBFFF5, align: right"]0.58[/TD]
[TD="align: right"]0.17[/TD]
[TD="align: right"]8.10[/TD]
[TD="bgcolor: #FBFFF5, align: right"]3.86[/TD]
[TD="align: right"]1.12[/TD]
[TD="align: right"]0.17[/TD]
[TD="align: right"]896[/TD]
[TD="align: right"]3216[/TD]
[/TR]
[TR]
[TD="align: right"]250[/TD]
[TD="align: right"]-3.05[/TD]
[TD="bgcolor: #FBFFF5, align: right"]1.16[/TD]
[TD="align: right"]0.34[/TD]
[TD="align: right"]12.89[/TD]
[TD="bgcolor: #FBFFF5, align: right"]4.92[/TD]
[TD="align: right"]1.43[/TD]
[TD="align: right"]0.22[/TD]
[TD="align: right"]801[/TD]
[TD="align: right"]3042[/TD]
[/TR]
[TR]
[TD="align: right"]300[/TD]
[TD="align: right"]-5.82[/TD]
[TD="bgcolor: #FBFFF5, align: right"]1.85[/TD]
[TD="align: right"]0.54[/TD]
[TD="align: right"]18.94[/TD]
[TD="bgcolor: #FBFFF5, align: right"]6.03[/TD]
[TD="align: right"]1.75[/TD]
[TD="align: right"]0.27[/TD]
[TD="align: right"]716[/TD]
[TD="align: right"]2875[/TD]
[/TR]
[TR]
[TD="align: right"]350[/TD]
[TD="align: right"]-9.64[/TD]
[TD="bgcolor: #FBFFF5, align: right"]2.63[/TD]
[TD="align: right"]0.76[/TD]
[TD="align: right"]26.37[/TD]
[TD="bgcolor: #FBFFF5, align: right"]7.19[/TD]
[TD="align: right"]2.09[/TD]
[TD="align: right"]0.32[/TD]
[TD="align: right"]638[/TD]
[TD="align: right"]2713
[/TD]
[/TR]
[/TABLE]
I have looked and if I can get a 40gr 223 travelling at 3800 the wind drift is twice that of a 39gr 204 travelling at 3600, that's using Shooter Calculator the drift at 300yards for a 10mph side wind is 10" for 223 and 5" for 204.
Great, that makes sense.
Can an you re-run those numbers for a 40gr 224" bullet at the same MV and a 26mph cross wind?
Should be interesting.
What powder,and have you ever run it through quick load to get an idea of pressure.Mine was a 26" barrel and at 3800 had serious pressure signs.Like I said 4000 bumf!True. I get only 3900 from mine. As you can imagine, I feel well and truly swindled!
Thanks triggersqueezer that is interesting because one of the claims of the 20 cal is that it bucks the wind more than the 22 cal.erm well i'm bravely going against the trend.my findings with 2 .204 rifles were if your trying to shoot lr it still hates the wind .in order to shoot lr you need good accuracy but i had to slow both mine down to get decent accuracy.i much prefered a fast twist 223 or even better still a 6 br .any one can dial in your drop for a slower round but for me wind drift was the killer of the .204.