Again according to Quickload 49 gns AR2209 in a 24" barrel should be giving you 2770 fps with the 140 VLD at the COL you mentioned (which is quite short for that cartridge). Pressure the same at 52800 psi.
Again according to Quickload 49 gns AR2209 in a 24" barrel should be giving you 2770 fps with the 140 VLD at the COL you mentioned (which is quite short for that cartridge). Pressure the same at 52800 psi.
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