Description
Federal’s Game-Shok Heavy Field load is built for upland hunters who cover a lot of ground and shoot a lot of shells. The 20 gauge platform keeps gun weight down for long days afield, which makes this load a natural fit for hunters who prefer a lighter carry without stepping down to a bore that sacrifices payload. At an ounce of lead shot, this load sits at the upper end of what a 20 gauge hull handles comfortably, giving you more pellets in the air than a lighter field charge without the added mass that pushes felt recoil up.
The #7.5 shot size is a practical choice across a wide range of upland birds. The pellets are small enough to deliver dense, even patterns at typical flushing distances, yet heavy enough to carry useful energy out to the ranges where quail, woodcock, and similar birds are normally taken. Federal uses hard round shot here because pellet hardness directly affects how a charge behaves in the bore — softer lead deforms under setback pressure and produces fliers that open your pattern prematurely. Harder shot stays rounder, exits the bore more uniformly, and produces tighter, more predictable patterns at distance.
The one-piece wad works alongside the shot hardness to protect the payload through the forcing cone and choke. A wad that holds its cup longer keeps pellets from contacting the barrel wall, which is another source of deformation and pattern irregularity. Federal’s non-corrosive primer and the brass-plated steel head are straightforward utility choices — reliable ignition in cold, wet field conditions and a head that extracts cleanly across a wide range of chamber tolerances. Sold in 25-round boxes with 250 rounds per case.




