Winchester Military Grade ammunition comes in 2-3/4" length shells, and sends #00 Buckshot at 1325 fps. These shells come in a 5 round box, and the #00 buckshot is comprised of 9 pellets. 

This Winchester Military production overrun 12 gauge ammo features an O.D. green HS hull and high base black anodized head. This high performance load packs nine 00 buckshot in Grex Buffering.  Buckshot loaded to military specifications is now available to the civilian market. All cases are green with a black anodized head for low visibility.

Military production overrun
Nine #00 pellets
Grex buffering
OD green HS hull and high base black anodized head
Muzzle Velocity: 1325 fps