300 winnie info please

Haven't use 4350 but 76 grain of 7628 shoots well with my 300. H1000 is also a good powder for the 300.
 
str8meat

RL 22 is the powder to use with 180 gr bullets in the 300 Win Mag.
Work up to 75.0 grs, should get you close to 3000 fps and sub MOA accuracy. I have used this load in three different rifles, same results. Others have had the same performance.

JD338
 
BTW I agree with JD and add h4831 to the mix.


Cartridge : .300 Win. Mag.(R)
Bullet : .308, 180, Nosler AccuBond 54825
Cartridge O.A.L. L6: 3.340 inch or 84.84 mm
Barrel Length : 24.0 inch or 609.6 mm

Predicted Data for Indicated Charges of the Following Powders.

Matching Maximum Pressure: 60000 psi, or 413 MPa

or a maximum loading ratio or filling of 110 %

These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !

134 loads produced a Loading Ratio below user-defined minimum of 90%. These powders have been skipped.

Powder type Filling/Loading Ratio Charge Charge Vel. Prop.Burnt P max P muzz B_Time
% Grains Gramm fps % psi psi ms
--------------------------------- -----------------------------------------------------------------
Alliant Reloder-25 109.6 76.2 4.94 3058 100.0 60000 12255 1.153 ! Near Maximum !
Norma MRP 101.6 74.1 4.80 3055 99.8 60000 12722 1.163 ! Near Maximum !
Vihtavuori N560 103.3 73.8 4.78 3046 97.7 60000 12968 1.159 ! Near Maximum !
Ramshot Magnum (Big Boy) 106.3 79.2 5.13 3046 98.5 60000 12790 1.151 ! Near Maximum !
PB Clermont PCL 517 106.2 79.3 5.14 3045 98.5 60000 12779 1.151 ! Near Maximum !
SNPE Vectan SP 12 106.0 79.1 5.13 3045 98.6 60000 12759 1.151 ! Near Maximum !
Accurate MAGPRO 103.6 77.0 4.99 3035 96.4 60000 13019 1.166 ! Near Maximum !
IMR 7828 107.7 73.2 4.74 3032 98.1 60000 12557 1.150 ! Near Maximum !
IMR 7828 SSC 101.9 73.2 4.74 3032 98.1 60000 12557 1.150 ! Near Maximum !
Alliant Reloder-22 103.5 73.2 4.74 3023 99.0 60000 12498 1.165 ! Near Maximum !
Bofors RP5/NP ~approximation 103.5 73.2 4.74 3023 99.0 60000 12498 1.165 ! Near Maximum !
Raufoss RA15 103.5 73.2 4.74 3023 99.0 60000 12498 1.165 ! Near Maximum !
Winchester WXR 106.3 73.5 4.76 3022 99.0 60000 12511 1.166 ! Near Maximum !
ADI AR 2213 102.8 72.7 4.71 3016 98.0 60000 12429 1.149 ! Near Maximum !
ADI AP 2214 106.7 77.5 5.02 3007 98.2 60000 12283 1.147 ! Near Maximum !
Vihtavuori N570 110.0 81.1 5.26 2996 92.7 54099 13779 1.208 ! Near Maximum !
Norma MRP 2 110.0 76.9 4.99 2992 97.9 55728 12869 1.203 ! Near Maximum !
Rottweil R905 104.7 72.7 4.71 2987 97.6 60000 12151 1.166 ! Near Maximum !
ADI AR 2209 99.6 69.3 4.49 2981 98.9 60000 11820 1.156 ! Near Maximum !
Alliant Reloder-19 100.1 70.0 4.54 2978 98.9 60000 11883 1.164 ! Near Maximum !
Hodgdon H4350 95.4 66.4 4.30 2974 100.0 60000 11357 1.163 ! Near Maximum !
Ramshot Hunter 92.7 69.1 4.48 2973 99.9 60000 11523 1.171 ! Near Maximum !
Bofors RP14 ~approximation 100.8 70.5 4.57 2971 98.9 60000 11799 1.165 ! Near Maximum !
Winchester 760 90.3 66.8 4.33 2970 99.7 60000 11556 1.172 ! Near Maximum !
Somchem S365 97.3 67.7 4.39 2962 100.0 60000 10702 1.181 ! Near Maximum !
Hodgdon H4831 106.4 72.4 4.69 2953 96.8 60000 11757 1.160 ! Near Maximum !
Hodgdon H4831 SC 102.3 72.4 4.69 2953 96.8 60000 11757 1.160 ! Near Maximum !
Raufoss RA4 98.0 68.6 4.44 2953 98.7 60000 11571 1.165 ! Near Maximum !
Norma 204 94.9 68.6 4.44 2953 98.7 60000 11571 1.165 ! Near Maximum !
Bofors RP4 ~approximation 98.0 68.6 4.44 2953 98.7 60000 11571 1.165 ! Near Maximum !
IMR 4831 103.2 69.1 4.48 2952 100.0 60000 11213 1.183 ! Near Maximum !
Norma URP 95.2 65.8 4.27 2952 100.0 60000 11023 1.177 ! Near Maximum !
Bofors RP19 ~approximation 95.2 65.9 4.27 2951 100.0 60000 11020 1.178 ! Near Maximum !
Vihtavuori N550 92.4 66.1 4.28 2951 100.0 60000 11154 1.182 ! Near Maximum !
Accurate 4350 98.7 66.0 4.28 2947 100.0 60000 10999 1.195 ! Near Maximum !
Somchem S385 100.3 70.9 4.60 2941 99.4 60000 11373 1.184 ! Near Maximum !
IMR 4350 99.9 66.9 4.33 2939 98.2 60000 11447 1.168 ! Near Maximum !
Hodgdon H1000 110.0 76.1 4.93 2934 97.4 55608 12054 1.189 ! Near Maximum !
Accurate 3100 109.5 72.4 4.69 2930 99.9 60000 11076 1.198 ! Near Maximum !
Ramshot BigGame 91.6 64.1 4.15 2930 100.0 60000 10614 1.176 ! Near Maximum !
Vihtavuori N165 105.6 73.1 4.74 2927 99.2 60000 11109 1.174 ! Near Maximum !
Rottweil R904 98.8 68.2 4.42 2923 98.0 60000 11273 1.167 ! Near Maximum !
Vihtavuori N160 105.5 70.8 4.59 2907 97.9 60000 11071 1.170 ! Near Maximum !
Rottweil R907 92.7 63.6 4.12 2895 99.4 60000 10788 1.180 ! Near Maximum !
Rottweil R903 92.8 62.3 4.04 2891 100.0 60000 10150 1.198 ! Near Maximum !
Somchem S355 90.3 61.8 4.00 2888 100.0 60000 10158 1.191 ! Near Maximum !
Hodgdon Retumbo 110.0 77.4 5.01 2860 98.6 47557 12509 1.280
Accurate 2700 90.9 65.7 4.26 2849 99.3 60000 10198 1.183 ! Near Maximum !
Accurate 4064 91.6 59.9 3.88 2849 100.0 60000 9584 1.220 ! Near Maximum !
Vihtavuori N150 95.3 62.9 4.07 2845 100.0 60000 9575 1.190 ! Near Maximum !
Vihtavuori N140 91.8 61.7 4.00 2842 100.0 60000 9517 1.183 ! Near Maximum !
 
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