---
title: "Underwood Xtreme Defender 10mm Auto 155gr Solid copper, 50 Rounds"
description: "$94.94 at Lone Pine Outfitters, about usual."
type: "product"
category: "ammo"
brand: "Underwood"
landed_price: 94.94
currency: "USD"
price_per_round_cents: 189.9
best_store: "Lone Pine Outfitters"
deal_signal: "about"
usual_price: 94.94
updated: "2026-10-19T13:53:00.000Z"
url: "https://trigger.deals/p/underwood-xtreme-defender-10mm-auto-155gr-solid-copper-50-rounds-6y6"
site: "Trigger Deals"
data: "sample"
---

# Underwood Xtreme Defender 10mm Auto 155gr Solid copper, 50 Rounds

> Lowest landed price: **$94.94** at Lone Pine Outfitters (★ 4.5, 9,812 reviews), **$1.90/rd**. About usual (usual $94.94, the 90-day median). In stock, verified 2026-10-19 13:53 UTC.

- Item price $76.99 + $17.95 shipping. Landed price excludes sales tax.
- 90-day range: $83.58 to $108.05
- 2-year low: $81.46 (Apr 15, 2026)
- Price unchanged for 14 days (since 2026-10-06 05:15 UTC)
- MSRP: $109.99 (14% off)
- Brand: Underwood. Category: ammo.
- [Buy at Lone Pine Outfitters](https://trigger.deals/go/underwood-xtreme-defender-10mm-auto-155gr-solid-copper-50-rounds-6y6?store=lone-pine-outfitters)

## 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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Lone Pine Outfitters (best) | ★ 4.5 | $94.94 | $1.90 | Best price | $76.99 | $17.95 | In stock | 2026-10-19 13:53 UTC |
| Gulf Coast Guns | ★ 4.6 | $98.90 | $1.98 | +7.92¢/rd | $82.95 | $15.95 | In stock | 2026-10-19 13:45 UTC |
| Cedar Hollow Arms | ★ 4.8 | $106.99 | $2.14 | +24.1¢/rd | $106.99 | Free | In stock | 2026-10-19 13:19 UTC |
| Coyote Trail Supply | ★ 4.5 | $97.94 | $1.96 | – | $81.99 | $15.95 | Out of stock | 2026-10-19 11:07 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-10mm-auto-155gr-solid-copper-50-rounds-6y6?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $105.02 |
| Aug 3, 2026 | $89.30 |
| Aug 10, 2026 | $89.30 |
| Aug 17, 2026 | $97.17 |
| Aug 24, 2026 | $108.05 |
| Aug 31, 2026 | $93.00 |
| Sep 7, 2026 | $93.00 |
| Sep 14, 2026 | $95.14 |
| Sep 21, 2026 | $95.14 |
| Sep 28, 2026 | $92.75 |
| Oct 5, 2026 | $92.75 |
| Oct 12, 2026 | $94.94 |
| Oct 19, 2026 | $94.94 |

## About this product

50 rounds of Underwood Xtreme Defender 10mm Auto 155gr Solid copper: 10mm Auto with 155 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 | 10mm Auto |
| Bullet weight | 155 grains |
| Bullet type | Solid copper |
| Case | Nickel-plated brass |
| Rounds | 50 |
| Use | Self-defense |

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