On a warm day with CCI 450 magnum small rifle primers in Lapua 308 palma cases necked down and turned for 260 Remington, 120 gr Nos Bal tip bullet , 40 gr of CFE will go off, but not 42 gr.
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I ordered a Benchmark 243 CAL SS 5R 1-8" TWIST #4 taper barrel yesterday.
I have killed deer with 30 cal, 7mm cal, 270 cal, 6.5 cal, and 257 cal bullets.
I hope to kill a deer with a 6mm bullet in 2016.