Starline - 40 S&W - 100ct - 2100

40 S&W Brass (Small Pistol primer)

40 S&W Brass, 40 Smith & Wesson Brass, 40 Smith Brass, 40 Cal Brass, 40 Caliber Brass, 40 S&W Brass

0.842 - 0.847 O.A.L.

The .40 S&W is basically a short version of the 10mm Auto that utilizes the Small Pistol primer.  This cartridge quickly became a favorite among Law Enforcement, target shooters, and plinkers due to its combination of accuracy, power, low recoil and availability.