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Here is my thread comparing Gold Medal hulls. Old style ribbed vs. Smooth vs. New style ribbed. This will be a controversial test. I was very suprised by the results
Conditions: 18.8gr. Red dot, 1 1/8 #7.5 (3 dram eqv), Fiocchi primer, DR windjammer replacement.
Mec 9000H reloader with univ. Charge bar.
Ljutic Mid Rib, .740 bore. 705 choke. Release trigger.
Chronograph calibrated using 2 brand new 3dram AA's (1201FPS,1200FPS) and 2 brand new 3dram STS's (1204FPS,1208FPS)
OSR=Old Style Ribbed, SM=Smooth, NSR=New Style Ribbed
Conditions: 18.8gr. Red dot, 1 1/8 #7.5 (3 dram eqv), Fiocchi primer, DR windjammer replacement.
Mec 9000H reloader with univ. Charge bar.
Ljutic Mid Rib, .740 bore. 705 choke. Release trigger.
Chronograph calibrated using 2 brand new 3dram AA's (1201FPS,1200FPS) and 2 brand new 3dram STS's (1204FPS,1208FPS)
OSR=Old Style Ribbed, SM=Smooth, NSR=New Style Ribbed