• The Shot You’ll Never Forget Giveaway - Enter To Win A Barrel From Rifle Barrel Blanks!

    Tell us about the best or most memorable shot you’ve ever taken. Contest ends June 13th and remember: subscribe for a better chance of winning!

    Join contest Subscribe

Rl 16 vs h4350

I have used both powders in both .243 Win and .260 Rem. In both cases I got better velocity with the RL16, but worse accuracy and ES/SD values. They seemed similar from a temperature sensitivity standpoint.
 
thanks man. I shot them under a chrono today and found the same thing. my groups were around an inch when i know my rifle is capable of half inch groups. and my velocities were very inconsistent.