Well we got the Accura V2 and Optima out on the Chronograph today! It actually turned on! :affraid:

Started with the CVA Optima .50cal and the 250gr Aerolites with 100gr Blackhorn209, CCI 209M primers. Did not clean flash channel during the testing. First shot from clean bore.
1914
1925
1889 - Average velocity 1909 FPS.

Moving to the 300gr Aerlite with the same charge and primer and again, no cleaning the flash channel.
1840
1839
1831

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Accura V2, 100gr Blackhorn209, 250gr Aerolite, dirty bore from previous day of shooting ( 10 shots total) No cleaning of the breech plug flash hole on shot #1
1997
2050 " with clean flash channel"
2075 " with clean flash channel"

Average FPS 2041 fps.

Only a spread of 32 feet per second.

Doing it again tomorrow but with a fully clean V2 and a clean flash channel.
The 300's will also get their turn in the V2 but with 120gr Blackhorn209 as thats what the rifle likes best. Powder pig!