Product Overview
Winchester Bismuth 12 Gauge 3" #1 Shot delivers premium non-toxic performance for hunters who refuse to compromise on pattern density, pellet roundness, or downrange energy in the field.
- Tin-plated bismuth shot produces the roundest, smoothest pellets in its class
- Buffering compound cushions shot on ignition, preserving uniform pellet shape
- Non-toxic bismuth formula is safe for all choke types, including full choke
- 3-inch shell maximizes powder and payload capacity for extended range
- #1 shot size delivers hard-hitting energy ideal for waterfowl and large upland birds
- 15-round box offers enough shells for a productive day in the field
Who This Is For
This load is purpose-built for waterfowl hunters and serious upland bird hunters seeking a high-performance, steel-safe alternative to lead. It's especially well-suited for shooters using vintage or fine double-barrel guns with softer barrel steel that can't handle the hardness of steel shot, as well as hunters pursuing ducks, geese, or large pheasants in areas requiring non-toxic shot. If you demand tight, consistent patterns and reliable pellet integrity from a premium bismuth load, this Winchester shell is an excellent choice.
Specifications
| Brand | Winchester Ammunition |
|---|---|
| Gauge | 12 Gauge |
| Shell Length | 3 Inches |
| Shot Size | #1 |
| Shot Material | Tin-Plated Bismuth |
| Rounds Per Box | 15 |
| Boxes Per Case | 10 (150 Rounds Total) |
| Wad Type | Buffered |
| Non-Toxic | Yes |
| Choke Compatibility | All Choke Types |
| Application | Waterfowl, Upland Birds |
| Part Number | WNSWB1231XV |
Frequently Asked Questions
Is bismuth shot safe to use in older or fine double-barrel shotguns?
Yes — one of the primary advantages of bismuth shot is its compatibility with all barrel types, including vintage side-by-sides and over/unders with soft or fixed-choke steel that cannot safely handle the hardness of steel shot. Bismuth has a hardness profile much closer to lead, making it a safe and effective non-toxic substitute for hunters who treasure their classic guns.
What birds is #1 bismuth shot best suited for in a 3-inch 12-gauge load?
Winchester #1 bismuth in a 3-inch shell is an excellent all-around waterfowl load, performing well on medium to large ducks and smaller geese at typical hunting distances. Its larger pellet diameter compared to #2 or #4 shot delivers more individual pellet energy, making it especially effective at 30–45 yards. It can also be used for large ringneck pheasants and similar upland game in non-toxic-only areas.
How does bismuth shot compare to steel shot in terms of downrange performance?
Bismuth has a density approximately 9.6 g/cc — significantly denser than steel (7.8 g/cc) but slightly less dense than lead (11.3 g/cc). In practical terms, bismuth retains velocity and energy better than steel, patterns more consistently through tighter chokes, and causes no barrel wear. Winchester's tin plating and buffering compound further enhance pellet roundness and pattern uniformity, giving bismuth a meaningful performance edge over standard steel loads at medium and extended ranges.