Starline 9mm SUPERCOMP (9x23mm) - 100 UNPRIMED BRASS CASES PER PACKET
Small Rifle or Small Pistol Primer
9 Super Comp, 9x23 Win, 9mm Super Comp
The 9mm Super Comp (9x23) interior is designed to allow seating of heavier bullets (i.e. 147 grains) and not affect performance of case for use with lighter bullets.