Winchester E-Tech 12 Gauge 2-3/4" #6 1 oz 25rds Shotshell - Advanced Load for Target and Game - WCL12S6

Consistent muzzle velocity is achieved as expanding gases are tightly sealed by the bio-polymer over-powder wadHigh-integrity wad is engineered to withstand the extreme pressures and velocities experienced when firedUncompromising pattern performance, the 4-petal bio-polymer wad produces uniform and consistent patterns similar to traditional plastic wads