HI.
Last post from 2011. Nice. I love searching before posting. Thanks for major load data!
Odd cuz I have 124gr FMJ RN from Hornady #35577B. Hornady manual says max is 4.9gr for Autocomp = 1050 fps.
I did 4.8-4.9gr, seated to 1.150" per manual.
CZ Shadow 2, stock, so 4.89" barrel, no ports.
Temp: approx 40 F, but i loaded it in room temp, approx 67 F. Kansas elevation, if this matters.
FPS:
1110 1124
1117 1121
1108 1295
1118 1103
1110 1312
1160 1652!! (380 case! mixed with my 9mm. No signs of high pressure. I wish i took photo but i chucked the case away after inspection)
1108 1070
1128 1096
1108 1075
But these velocities are at 4.8-4.9gr. There are more figures but it's consistent around low 1100s
5.2gr of WAC, seated to 1.150 as well. Same Hornady #35577B bullets.
1299 1318 1302
1311 1302 1295
1313 1300 1302
1311 814? (sunny day) 5108 (bad measure)
1300 1101? (same?) 742 (same?)
Traded a fellow shooter my reloads for five PMC factory 124 gr FMJ. It says "1110 fps" on the box.
1052
1084
1080
1085
1072
Hornady LNL auto progressive. Competition Electronics ProChrono #CEI-3800.
Couldn't imagine what 7 grains+ of Autocomp will get me. Check out that .380 auto FPS! Primer looked curved. No pierce or extrusion. Rim looked good after extraction. So hot!
Approx 4 ft from chrono. Diffusers installed.