.308 Herlaai data
Posted: Sun Feb 08, 2026 10:15 am
More, kan iemand my asb help met Quick load data. Ek is besig met lading ontwikkeling van twee gewere van my, beide 308. Ek ktry min info van 22" met 1:14 twis wat beide van myne is.
Hier is n klomp info van n nuwe Howa:
Barrel 22" Howa
Twist 1:14 ( cleaning rod draai 1.5 turns oor barrel lengte van557mm)
Bullet: 150gr core bonded flat base Quest bullet
Bullet length: 25.75mm
Powder: S341
Brass: Starline
Brass length: 50.87mm
Primer: Winchester WLRM, Magnum
OAL: 71.4mm
Max chamber length 72.7mm
H2O volume 54.8-54.9gr (case+primer= 179.6-179.9gr & fired length 50.8-50.87mm)
Load: 46gr @ 2806ft/s (2799.1, 2808.7, 2809.5, 2831.8 ( grouping 85mm H x 54mm V @ 200m)
Load: 47gr @ 2847ft/s (2849.5, 2846.6) grouping 20mm H x 30mm V @ 200m
H= horisontal
V=vertical
Groetnis
Hier is n klomp info van n nuwe Howa:
Barrel 22" Howa
Twist 1:14 ( cleaning rod draai 1.5 turns oor barrel lengte van557mm)
Bullet: 150gr core bonded flat base Quest bullet
Bullet length: 25.75mm
Powder: S341
Brass: Starline
Brass length: 50.87mm
Primer: Winchester WLRM, Magnum
OAL: 71.4mm
Max chamber length 72.7mm
H2O volume 54.8-54.9gr (case+primer= 179.6-179.9gr & fired length 50.8-50.87mm)
Load: 46gr @ 2806ft/s (2799.1, 2808.7, 2809.5, 2831.8 ( grouping 85mm H x 54mm V @ 200m)
Load: 47gr @ 2847ft/s (2849.5, 2846.6) grouping 20mm H x 30mm V @ 200m
H= horisontal
V=vertical
Groetnis