---
title: "Winchester PDX1 Defender .45 ACP 185gr Bonded JHP Micro, 20 Rounds"
description: "$34.44 at Riverbend Ammo Co., 14% below usual."
type: "product"
category: "ammo"
brand: "Winchester"
landed_price: 34.44
currency: "USD"
price_per_round_cents: 172.2
best_store: "Riverbend Ammo Co."
deal_signal: "lower"
usual_price: 40.07
updated: "2026-10-19T12:48:00.000Z"
url: "https://trigger.deals/p/winchester-pdx1-defender-45-acp-185gr-bonded-jhp-micro-20-rounds-4tj"
site: "Trigger Deals"
data: "sample"
---

# Winchester PDX1 Defender .45 ACP 185gr Bonded JHP Micro, 20 Rounds

> Lowest landed price: **$34.44** at Riverbend Ammo Co. (★ 4.7, 19,835 reviews), **$1.72/rd**. 14% below usual (usual $40.07, the 90-day median), the lowest price in 90 days. In stock, verified 2026-10-19 12:48 UTC.

- Item price $22.49 + $11.95 shipping. Landed price excludes sales tax.
- 90-day range: $34.44 to $44.57
- 2-year low: $30.22 (Feb 17, 2025)
- Price unchanged for 1 day (since 2026-10-19 10:51 UTC)
- MSRP: $39.99 (14% off)
- Brand: Winchester. Category: ammo.
- [Buy at Riverbend Ammo Co.](https://trigger.deals/go/winchester-pdx1-defender-45-acp-185gr-bonded-jhp-micro-20-rounds-4tj?store=riverbend-ammo)

## 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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Riverbend Ammo Co. (best) | ★ 4.7 | $34.44 | $1.72 | Best price | $22.49 | $11.95 | In stock | 2026-10-19 12:48 UTC |
| Keystone Shooting Supply | ★ 4.8 | $38.90 | $1.94 | +22.3¢/rd | $28.95 | $9.95 | Only 2 left | 2026-10-19 10:28 UTC |
| Big Sky Ammo | ★ 4.3 | $38.94 | $1.95 | +22.5¢/rd | $19.99 | $18.95 | In stock | 2026-10-19 10:39 UTC |
| Black Canyon Arms | ★ 4.3 | $38.94 | $1.95 | +22.5¢/rd | $19.99 | $18.95 | Stock not reported | 2026-10-19 10:09 UTC |
| Ridgeline Arms | ★ 4.8 | $39.94 | $2.00 | +27.5¢/rd | $24.99 | $14.95 | In stock | 2026-10-19 12:47 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-45-acp-185gr-bonded-jhp-micro-20-rounds-4tj?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $39.73 |
| Aug 3, 2026 | $41.91 |
| Aug 10, 2026 | $38.63 |
| Aug 17, 2026 | $41.05 |
| Aug 24, 2026 | $41.93 |
| Aug 31, 2026 | $44.57 |
| Sep 7, 2026 | $41.87 |
| Sep 14, 2026 | $41.09 |
| Sep 21, 2026 | $38.25 |
| Sep 28, 2026 | $38.25 |
| Oct 5, 2026 | $37.82 |
| Oct 12, 2026 | $37.82 |
| Oct 19, 2026 | $34.44 |

## About this product

20 rounds of Winchester PDX1 Defender .45 ACP 185gr Bonded JHP Micro: .45 ACP with 185 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 | .45 ACP |
| Bullet weight | 185 grains |
| Bullet type | Bonded JHP |
| Case | Nickel-plated brass |
| Rounds | 20 |
| Use | Self-defense |
| Variant | Micro |

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