I've read where it's good with heavier bullet's in 223. Anyone had any decent grouping with 55's ?
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I've read where it's good with heavier bullet's in 223. Anyone had any decent grouping with 55's ?
Looking in my 5th edition Sierra manual, RE-15 is only listed for heavier .223 bullets (68 grains and up) in both the AR and bolt rifles
from loaddata.com
.223 Remington (Alliant Data)
Warning! Notes: Start with 10 percent less powder than shown. Unless specifically recommended, use standard primers. Magnum primers are neither needed nor recommended for most calibers.
Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
55 Hornady MJBT Alliant RL-15 28.0 3,390
Remarks: primer: Fed. 205M; case: Fed.; bbl length: 24; Min OAL (inches): 2.215; psi: 53,600