Starline Brass Unprimed Cases 38 Super +P 100/Pack The .38 Super+P Is a .38 Super Case Made Of Heavy Duty Material With Standard Semi-Rimmed Head Design And Similar Internal dimensions. Type: Unprimed Case Material: Brass Style: Small Length: 0.893"-0.989" Gun Type: Rifle/Pistol Metal Type: Brass Caliber Or Gauge: 38 Super +P Quantity: 100 Per Bag Recommended Usage: Reloading