---
title: "Winchester White Box .357 Magnum 158gr FMJ, 500 Rounds (Ammo can)"
description: "$256.99 at Great Lakes Tactical, 22% below usual."
type: "product"
category: "ammo"
brand: "Winchester"
landed_price: 256.99
currency: "USD"
price_per_round_cents: 51.4
best_store: "Great Lakes Tactical"
deal_signal: "lower"
usual_price: 329.33
updated: "2026-10-19T11:51:00.000Z"
url: "https://trigger.deals/p/winchester-white-box-357-magnum-158gr-fmj-500-rounds-ammo-can-56l"
site: "Trigger Deals"
data: "sample"
---

# Winchester White Box .357 Magnum 158gr FMJ, 500 Rounds (Ammo can)

> Lowest landed price: **$256.99** at Great Lakes Tactical (★ 4.4, 5,533 reviews), **51.4¢/rd**. 22% below usual (usual $329.33, the 90-day median), the lowest price in 90 days. In stock, verified 2026-10-19 11:51 UTC.

- Item price $256.99 + free shipping. Landed price excludes sales tax.
- 90-day range: $256.99 to $369.29
- 2-year low: $256.99 (Oct 19, 2026)
- Price unchanged for 2 days (since 2026-10-18 11:07 UTC)
- MSRP: $391.49 (34% off)
- Brand: Winchester. Category: ammo.
- [Buy at Great Lakes Tactical](https://trigger.deals/go/winchester-white-box-357-magnum-158gr-fmj-500-rounds-ammo-can-56l?store=great-lakes-tactical)

## Compare stores (5)

Ranked by landed price: the item plus shipping to you, before tax.

| Store | Rating | Landed price | Per round | Versus best | Item price | Shipping | Stock | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Great Lakes Tactical (best) | ★ 4.4 | $256.99 | 51.4¢ | Best price | $256.99 | Free | In stock | 2026-10-19 11:51 UTC |
| Prairie Fire Supply | ★ 4.1 | $257.99 | 51.6¢ | +0.20¢/rd | $248.04 | $9.95 | Stock not reported | 2026-10-19 11:59 UTC |
| Cedar Hollow Arms | ★ 4.8 | $273.95 | 54.8¢ | +3.39¢/rd | $273.95 | Free | In stock | 2026-10-19 11:21 UTC |
| Iron Mesa Armory | ★ 4.9 | $281.94 | 56.4¢ | +4.99¢/rd | $261.99 | $19.95 | In stock | 2026-10-19 09:56 UTC |
| Red River Outdoors | ★ 4.4 | $281.99 | 56.4¢ | +5.00¢/rd | $281.99 | Free | In stock | 2026-10-19 10:23 UTC |

## Price history

Lowest landed price across stores, weekly over the last 90 days (full daily history: [JSON API](https://trigger.deals/api/v1/products/winchester-white-box-357-magnum-158gr-fmj-500-rounds-ammo-can-56l?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $328.53 |
| Aug 3, 2026 | $330.04 |
| Aug 10, 2026 | $327.99 |
| Aug 17, 2026 | $326.21 |
| Aug 24, 2026 | $329.33 |
| Aug 31, 2026 | $329.33 |
| Sep 7, 2026 | $307.63 |
| Sep 14, 2026 | $369.29 |
| Sep 21, 2026 | $332.58 |
| Sep 28, 2026 | $332.58 |
| Oct 5, 2026 | $332.58 |
| Oct 12, 2026 | $318.06 |
| Oct 19, 2026 | $256.99 |

## About this product

500 rounds of Winchester White Box .357 Magnum 158gr FMJ: .357 Magnum with 158 grains FMJ bullets and brass cases. Made for range and training. Packaged as ammo can. Some states require an age check or ship ammo only to a dealer; the store confirms at checkout.

## Specs

| Spec | Value |
| --- | --- |
| Caliber | .357 Magnum |
| Bullet weight | 158 grains |
| Bullet type | FMJ |
| Case | Brass |
| Rounds | 500 |
| Use | Range and training |
| Packaging | Ammo can |

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