Cooper Load data

The test target that comes with each rifle lists the bullet, and the powder, but not the other details. As for being more specific, that is not possible without knowing which cartridge you are referring to.
 
This is old, so the bigger and vastly more interesting cartridges aren't on it.


Caliber .......... Trim ...................... Bullet --------- Weight ............. Powder -------- Weight
17 CCM .......... n/a ...................... Calhoon ................. 19 ................ AA1680 ................ 8.2
17 SQ ............ n/a ...................... V-Max ................. 20 .................. Lil’Gun ................. 7.8
17 A.H. .......... 1.395 .................... V-Max .................. 20 ............... AA1680 ................. 11.5
17 Mk.............. 1.390 .................... V-Max .................. 20 .................. H335 ................... 20.0
17 Javelin ....... 1.530 .................... V-Max ................. 20 .................. H335 ................... 20.0
17 Rem .......... 1.785 .................... V-Max ................. 20 .................. H335 ................... 20.5
17 HeeBee ..... 1.325 .................... V-Max ................. 20 ................... RE-7 ................... 14.0
17 A.Bee .... . 1.325 .................... V-Max ................. 20 .................. H335 ................... 17.0
19 Calhoon .... 1.325 ................... Calhoon ................ 32 ................. AA1680 ............... 13.5
19-223 .......... n/a ...................... Calhoon ................ 36 .................. H335 ................... 25.0
20 VarTarg ..... n/a ....................... V-Max ................. 33 .................. H335 ................... 20.0
20 Tactical ..... 1.755 .................... V-max .................. 33 .................. H322 ................... 25.0
204 Ruger ...... 1.84 ...................... V-Max ................. 33 ............... H335/BM ......... 27.0/27.0
22CCM ........... na ................... BlitzKing ............... 40 ................ AA1680 ................. 8.5
22 Squirrel .......n/a ..................... Calhoon ................ 42 ................. AA1680 ................ 7.5
22 Hornet ...... 1.425 .......... BlitzKing/Calhoon .... 40/42 ..... Lil’Gun/AA1680 .... 12.0/11.0
22 K. Hornet .. 1.384 .......... BlitzKing/Calhoon .... 40/42 ..... Lil’Gun/AA1680 .... 13.0/12.0
218 Bee ........ 1.335 .......... BlitzKing/Calhoon .... 40/42 ......... IMR4227 ................ 11.0
218 M Bee ..... 1.335 .......... BlitzKing/Calhoon .... 40/42 ......... IMR4227 ................ 13.0
22 BR ............ 1.510 .................. BlitzKing ................ 50 ................ H335 ...................... 31.0
22 PPC ........... 1.510 .................. BlitzKing ................ 50 ................ H335 ..................... 27.0
221 Fire Ball ... 1.390 ................. BlitzKing ................ 40 ........ AA1680/Lil’Gun ..... 17.5/15.3
222 Rem ........ 1.690 ................. BlitzKing ................ 50 ........... H322/H335 ........ 21.0/22.0
222 Mag ........ 1.830 +.02*.......... BlitzKing ................ 50 ........... H322/H335 ........ 26.0/25.0
223 Rem ........ 1.750 ................. BlitzKing ................ 50 ............. H335/BM .......... 25.0/25.5
223 AI ........... 1.750 ................. BlitzKing ................ 50 ................ H335 .................... 27.0
223 WSSM ..... 1.660 ................. BlitzKing ................ 50 ................. H414 .................... 47.0
220 Swift ....... 2.196 ................. BlitzKing ................ 50 ................ H380 .................... 42.5
22-250 .......... 1.900 ................. BlitzKing ................ 50 ................ H380 .................... 36.5
22-250 AI ...... 1.892 ................ BlitzKing ................ 50 ................ H380 ..................... 39.0
5.7 x 28 .......... n/a ................... BlitzKing ................ 40 ................ Lil’Gun ..................... 9.2
6 x 45 ........... 1.750 ................. BlitzKing ................ 70 ................ H322 .................... 23.0
6mm PPC ...... 1.505 ................. BlitzKing ................ 70 ................ H322 ..................... 25.0
6mm BR ....... 1.550 ................. BlitzKing ................ 70 ................. H335 .................... 30.0
6mm Rem .....2.223 ................ BlitzKing ................ 70 ................. H380 .................... 42.5
6 x 284 ......... 2.160 ................. BlitzKing ................ 70 ................. H380 .................... 44.0
243 Win ......... 2.035 ................ BlitzKing ................ 70 ................. H380 .................... 42.5
243 AI ............ n/a ................... BlitzKing ................ 70 ................. H380 .................... 45.0
243 WSSM .... 1.660 ................. BlitzKing ................ 70 ................. H414 ..................... 49.0
250 Savage ... 1.900 .................. V-Max ................... 75 ................. H380 .................... 40.0
25-06 ............ 2.484 ................ Sierra SP ............... 117 ................ RE-22 .................... 54.0
25-06 AI .......... n/a .................. Sierra SP ............... 117 ................ RE-22 .................... 57.0/**50.0
257 Roberts .... 2.223 ............... Sierra SP ............... 117 ................. H380 ................... 38.5
257 AI ............ 2.220 ............... Sierra SP ............... 117 ................ H380 .................... 41.0
25 WSSM ........ 1.660 ............. Sierra Match ........... 117 ................ H414 ..................... 44.0
260 Rem. ......... n/a ................ Sierra Match .......... 140 ................ H414 ..................... 41.0
6.5 x 55 ........... n/a ................... Sierra ................... 140 ................ H380 .................... 39.0
6.5 x 284 .......... n/a ................ Sierra Match .......... 140 ................. R-22 .................... 47.0
6.8 x 43 ............ n/a .................... V-Max .................. 110 .................. H322 ................... 27.5
7mm-08 ........... 2.025 ............. Sierra Match .......... 130 ................. H414 .................... 45.0
308 Win. .......... 2.005 ............. Sierra Match .......... 168 ................ Varget ................... 42.0
 
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Funny, of all the three Coopers that I own I never used their load data for hunting/accuracy. Not that I haven't tried it, I always found that happy medium load from other sources.
 
You're never going to get a "one size fits all" load, but the test loads are a "Well looky here, the guns not broken" load. HSM used to load the test ammo, might still do it for all I know.
 
I called them and they were than happy to answer my questions and give me
Info on the load I asked about in my case it was the 243 Winchester and the info they gave me was 40.8 gr of h380 2.670 c.o.a.l and a 70 gr Sierra blitz king. That's different from what dogleg's list says
 
I never put much faith in the factory provided targets, whatever they used to get that group is most likely not something we would ever use anyway. Different bullet, powder, way light on the powder charge, etc...
 
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