---
title: "Winchester White Box .300 Blackout 125gr FMJ, 20 Rounds"
description: "$37.94 at Westbound Armory, 28% above usual."
type: "product"
category: "ammo"
brand: "Winchester"
landed_price: 37.94
currency: "USD"
price_per_round_cents: 189.7
best_store: "Westbound Armory"
deal_signal: "higher"
usual_price: 29.7
updated: "2026-10-19T12:44:00.000Z"
url: "https://trigger.deals/p/winchester-white-box-300-blackout-125gr-fmj-20-rounds-5o"
site: "Trigger Deals"
data: "sample"
---

# Winchester White Box .300 Blackout 125gr FMJ, 20 Rounds

> Lowest landed price: **$37.94** at Westbound Armory (★ 4.7, 4,588 reviews), **$1.90/rd**. 28% above usual (usual $29.70, the 90-day median). In stock, verified 2026-10-19 12:44 UTC.

- Item price $15.95 + $21.99 shipping. Landed price excludes sales tax.
- 90-day range: $24.23 to $37.94
- 2-year low: $24.23 (Sep 25, 2026)
- Price unchanged for 5 days (since 2026-10-15 05:02 UTC)
- MSRP: $38.70 (2% off)
- Brand: Winchester. Category: ammo.
- [Buy at Westbound Armory](https://trigger.deals/go/winchester-white-box-300-blackout-125gr-fmj-20-rounds-5o?store=westbound-armory)

## Compare stores (10)

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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Westbound Armory (best) | ★ 4.7 | $37.94 | $1.90 | Best price | $15.95 | $21.99 | In stock | 2026-10-19 12:44 UTC |
| Granite Peak Supply | ★ 4.6 | $39.98 | $2.00 | +10.2¢/rd | $26.99 | $12.99 | In stock | 2026-10-19 10:47 UTC |
| Ridgeline Arms | ★ 4.8 | $40.94 | $2.05 | +15.0¢/rd | $25.99 | $14.95 | In stock | 2026-10-19 11:02 UTC |
| Big Sky Ammo | ★ 4.3 | $44.94 | $2.25 | +35.0¢/rd | $25.99 | $18.95 | In stock | 2026-10-19 11:50 UTC |
| Timber Ridge Sporting | ★ 4.6 | $45.98 | $2.30 | +40.2¢/rd | $25.99 | $19.99 | In stock | 2026-10-19 11:52 UTC |
| Red River Outdoors | ★ 4.4 | $45.98 | $2.30 | +40.2¢/rd | $30.99 | $14.99 | In stock | 2026-10-19 11:29 UTC |
| Northfork Firearms | ★ 4.7 | $47.98 | $2.40 | +50.2¢/rd | $22.99 | $24.99 | In stock | 2026-10-19 12:21 UTC |
| Ozark Range Supply | ★ 4.6 | $33.99 | $1.70 | – | $20.49 | $13.50 | Out of stock | 2026-10-19 12:38 UTC |
| Sawtooth Outfitters | ★ 4.5 | $36.45 | $1.82 | – | $19.95 | $16.50 | Out of stock | 2026-10-19 11:02 UTC |
| Palisade Sporting Goods | ★ 4.2 | $47.98 | $2.40 | – | $22.99 | $24.99 | Out of stock | 2026-10-19 12:04 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-300-blackout-125gr-fmj-20-rounds-5o?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $29.78 |
| Aug 3, 2026 | $29.35 |
| Aug 10, 2026 | $29.26 |
| Aug 17, 2026 | $27.32 |
| Aug 24, 2026 | $30.56 |
| Aug 31, 2026 | $27.24 |
| Sep 7, 2026 | $27.24 |
| Sep 14, 2026 | $33.74 |
| Sep 21, 2026 | $24.56 |
| Sep 28, 2026 | $34.04 |
| Oct 5, 2026 | $29.01 |
| Oct 12, 2026 | $31.75 |
| Oct 19, 2026 | $37.94 |

## About this product

20 rounds of Winchester White Box .300 Blackout 125gr FMJ: .300 Blackout with 125 grains FMJ bullets and brass cases. Made for range and training. Some states require an age check or ship ammo only to a dealer; the store confirms at checkout.

## Specs

| Spec | Value |
| --- | --- |
| Caliber | .300 Blackout |
| Bullet weight | 125 grains |
| Bullet type | FMJ |
| Case | Brass |
| Rounds | 20 |
| Use | Range and training |

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