---
title: "Underwood Xtreme Defender .357 Magnum 158gr Solid copper, 25 Rounds"
description: "$53.98 at Red River Outdoors, about usual."
type: "product"
category: "ammo"
brand: "Underwood"
landed_price: 53.98
currency: "USD"
price_per_round_cents: 215.9
best_store: "Red River Outdoors"
deal_signal: "about"
usual_price: 53.98
updated: "2026-10-19T13:39:00.000Z"
url: "https://trigger.deals/p/underwood-xtreme-defender-357-magnum-158gr-solid-copper-25-rounds-7id"
site: "Trigger Deals"
data: "sample"
---

# Underwood Xtreme Defender .357 Magnum 158gr Solid copper, 25 Rounds

> Lowest landed price: **$53.98** at Red River Outdoors (★ 4.4, 28,904 reviews), **$2.16/rd**. About usual (usual $53.98, the 90-day median). In stock, verified 2026-10-19 13:39 UTC.

- Item price $38.99 + $14.99 shipping. Landed price excludes sales tax.
- 90-day range: $43.36 to $57.14
- 2-year low: $40.79 (Sep 29, 2025)
- Price unchanged for 35 days (since 2026-09-15 16:49 UTC)
- MSRP: $55.06 (2% off)
- Brand: Underwood. Category: ammo.
- [Buy at Red River Outdoors](https://trigger.deals/go/underwood-xtreme-defender-357-magnum-158gr-solid-copper-25-rounds-7id?store=red-river-outdoors)

## Compare stores (4)

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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Red River Outdoors (best) | ★ 4.4 | $53.98 | $2.16 | Best price | $38.99 | $14.99 | In stock | 2026-10-19 13:39 UTC |
| Timber Ridge Sporting | ★ 4.6 | $57.94 | $2.32 | +15.8¢/rd | $37.95 | $19.99 | In stock | 2026-10-19 12:14 UTC |
| Gulf Coast Guns | ★ 4.6 | $57.94 | $2.32 | +15.8¢/rd | $41.99 | $15.95 | In stock | 2026-10-19 12:35 UTC |
| Riverbend Ammo Co. | ★ 4.7 | $55.94 | $2.24 | – | $43.99 | $11.95 | Out of stock | 2026-10-19 11:37 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/underwood-xtreme-defender-357-magnum-158gr-solid-copper-25-rounds-7id?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $52.12 |
| Aug 3, 2026 | $52.12 |
| Aug 10, 2026 | $52.12 |
| Aug 17, 2026 | $54.16 |
| Aug 24, 2026 | $52.75 |
| Aug 31, 2026 | $43.36 |
| Sep 7, 2026 | $46.57 |
| Sep 14, 2026 | $54.26 |
| Sep 21, 2026 | $53.98 |
| Sep 28, 2026 | $53.98 |
| Oct 5, 2026 | $53.98 |
| Oct 12, 2026 | $53.98 |
| Oct 19, 2026 | $53.98 |

## About this product

25 rounds of Underwood Xtreme Defender .357 Magnum 158gr Solid copper: .357 Magnum with 158 grains Solid copper bullets and nickel-plated brass cases. Made for self-defense. 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 | Solid copper |
| Case | Nickel-plated brass |
| Rounds | 25 |
| Use | Self-defense |

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