Starline Brass Unprimed Cases 44-40 Winchester 100/Pack Also Known as The .44-40 Winchester, .44 WCF, And .44 Winchester, This Caliber gained Popularity Because Of Its Availability In Both Rifles And handguns. The Advent Of Cowboy Action Shooting Has helped To Revive This Obsolete Vintage Cartridge. Our .44-40 Brass Has a Wall Thickness Of .0065" But Is Still stiffer And Less Fragile Than Other brands, Which makes It Much easier To Reload. Type: Unprimed Case Material: Brass Style: Large Length: 1.294"-1.300" Gun Type: Pistol Metal Type: Brass Caliber Or Gauge: 44-40 Winchester Quantity: 100 Per Bag Recommended Usage: Reloading