Win Bismuth 410 Bore 3" #5 15/150
Winchester Bismuth 410 bore ammunition brings non-toxic shot performance to compact shotguns and .410s. This load pairs 3-inch shells with #5 bismuth shot in a 15-round box, giving you a cleaner, denser pattern than steel while keeping recoil manageable in lighter-frame guns. Bismuth is your best choice when lead isn't an option and you want better ballistics than steel shot can deliver—especially at closer hunting ranges where .410s shine.
The bismuth pellets are tin-plated to maintain uniformity and roundness through the firing sequence. That consistency matters: it means tighter, more predictable patterns shot to shot. Winchester backs this up with a buffering compound that cushions the shot load during ignition, reducing pellet deformation and keeping your shot string tight. It's the kind of attention to detail that separates ammunition built to perform from ammunition built to just work.
Whether you're hunting upland birds, small game, or working in a waterfowl zone where non-toxic shot is required, Winchester Bismuth 410 3" #5 gives you the clean, knockdown energy bismuth is known for—without the environmental concern of lead or the pattern inconsistency of steel.
Key Features
- Non-toxic bismuth shot for regulated hunting areas and environmentally conscious shooters
- Tin-plated pellets for superior uniformity and rounder shot geometry
- Buffering compound reduces shot deformation for tighter, more consistent patterns
- 3-inch shells optimized for compact .410 bore shotguns
- #5 shot size suited to upland and small-game hunting at practical ranges
Specifications
| Gauge | .410 Bore |
| Shell Length | 3 inches |
| Shot Size | #5 |
| Shot Type | Bismuth (tin-plated) |
| Rounds per Box | 15 |
Frequently Asked Questions
What's the advantage of bismuth shot over steel or lead?
Bismuth is denser and harder than steel, so it patterns tighter and delivers more consistent energy downrange. Unlike lead, it's non-toxic and legal in most regulated waterfowl and sensitive habitat zones. For .410 bore, where velocity is lower, bismuth's density advantage over steel is especially valuable.
Can I use this ammunition in any .410 bore shotgun?
Winchester Bismuth 410 3" shells are designed for .410 bore shotguns chambered for 3-inch loads. Check your owner's manual to confirm your gun is rated for 3-inch shells; some .410s are limited to 2.5-inch ammunition.
What is #5 shot best used for?
#5 shot is a versatile upland and small-game load. It works well for quail, partridge, doves, and rabbits at hunting ranges typical for .410 shotguns. It's too small for waterfowl in most states and too large for fine target work, but it balances pellet count with individual pellet energy for small-game pursuits.
How many pellets are in each shell?
The product record does not specify the pellet count. Contact our sales team if exact pellet count is critical to your choice.

