---
title: "Winchester PDX1 Defender 10mm Auto 180gr Bonded JHP, 20 Rounds"
description: "$46.90 at Frontier Ammo Works, about usual."
type: "product"
category: "ammo"
brand: "Winchester"
landed_price: 46.9
currency: "USD"
price_per_round_cents: 234.5
best_store: "Frontier Ammo Works"
deal_signal: "about"
usual_price: 46.59
updated: "2026-10-19T14:57:00.000Z"
url: "https://trigger.deals/p/winchester-pdx1-defender-10mm-auto-180gr-bonded-jhp-20-rounds-1gr"
site: "Trigger Deals"
data: "sample"
---

# Winchester PDX1 Defender 10mm Auto 180gr Bonded JHP, 20 Rounds

> Lowest landed price: **$46.90** at Frontier Ammo Works (★ 4.4, 6,215 reviews), **$2.34/rd**. About usual (usual $46.59, the 90-day median). In stock, verified 2026-10-19 14:57 UTC.

- Item price $31.95 + $14.95 shipping. Landed price excludes sales tax.
- 90-day range: $37.48 to $48.56
- 2-year low: $37.09 (Apr 14, 2026)
- Price unchanged for 29 days (since 2026-09-21 14:47 UTC)
- MSRP: $47.84 (2% off)
- Brand: Winchester. Category: ammo.
- [Buy at Frontier Ammo Works](https://trigger.deals/go/winchester-pdx1-defender-10mm-auto-180gr-bonded-jhp-20-rounds-1gr?store=frontier-ammo-works)

## Compare stores (7)

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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Frontier Ammo Works (best) | ★ 4.4 | $46.90 | $2.34 | Best price | $31.95 | $14.95 | In stock | 2026-10-19 14:57 UTC |
| Big Sky Ammo | ★ 4.3 | $50.94 | $2.55 | +20.2¢/rd | $31.99 | $18.95 | In stock | 2026-10-19 14:07 UTC |
| Timber Ridge Sporting | ★ 4.6 | $53.94 | $2.70 | +35.2¢/rd | $33.95 | $19.99 | In stock | 2026-10-19 14:38 UTC |
| Copper Creek Ammo | ★ 4.7 | $54.99 | $2.75 | +40.4¢/rd | $54.99 | Free | In stock | 2026-10-19 12:50 UTC |
| Riverbend Ammo Co. | ★ 4.7 | $55.94 | $2.80 | +45.2¢/rd | $43.99 | $11.95 | In stock | 2026-10-19 13:43 UTC |
| Blue Ridge Munitions | ★ 4.5 | $57.94 | $2.90 | +55.2¢/rd | $40.99 | $16.95 | In stock | 2026-10-19 14:41 UTC |
| Ozark Range Supply | ★ 4.6 | $47.49 | $2.37 | – | $33.99 | $13.50 | Out of stock | 2026-10-19 12:19 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-pdx1-defender-10mm-auto-180gr-bonded-jhp-20-rounds-1gr?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $42.21 |
| Aug 3, 2026 | $38.70 |
| Aug 10, 2026 | $48.56 |
| Aug 17, 2026 | $48.56 |
| Aug 24, 2026 | $45.24 |
| Aug 31, 2026 | $45.24 |
| Sep 7, 2026 | $38.17 |
| Sep 14, 2026 | $44.17 |
| Sep 21, 2026 | $46.90 |
| Sep 28, 2026 | $46.90 |
| Oct 5, 2026 | $46.90 |
| Oct 12, 2026 | $46.90 |
| Oct 19, 2026 | $46.90 |

## About this product

20 rounds of Winchester PDX1 Defender 10mm Auto 180gr Bonded JHP: 10mm Auto with 180 grains Bonded JHP 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 | 180 grains |
| Bullet type | Bonded JHP |
| Case | Nickel-plated brass |
| Rounds | 20 |
| Use | Self-defense |

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