---
title: "Winchester USA Ready 5.56 NATO 55gr OTM, 50 Rounds"
description: "$37.90 at Keystone Shooting Supply, about usual."
type: "product"
category: "ammo"
brand: "Winchester"
landed_price: 37.9
currency: "USD"
price_per_round_cents: 75.8
best_store: "Keystone Shooting Supply"
deal_signal: "about"
usual_price: 36.85
updated: "2026-10-19T13:46:00.000Z"
url: "https://trigger.deals/p/winchester-usa-ready-556-nato-55gr-otm-50-rounds-73"
site: "Trigger Deals"
data: "sample"
---

# Winchester USA Ready 5.56 NATO 55gr OTM, 50 Rounds

> Lowest landed price: **$37.90** at Keystone Shooting Supply (★ 4.8, 24,471 reviews), **75.8¢/rd**. About usual (usual $36.85, the 90-day median). In stock, verified 2026-10-19 13:46 UTC.

- Item price $27.95 + $9.95 shipping. Landed price excludes sales tax.
- 90-day range: $30.79 to $39.56
- 2-year low: $30.79 (Oct 5, 2026)
- Price unchanged for 2 days (since 2026-10-18 13:41 UTC)
- MSRP: $38.66 (2% off)
- Brand: Winchester. Category: ammo.
- [Buy at Keystone Shooting Supply](https://trigger.deals/go/winchester-usa-ready-556-nato-55gr-otm-50-rounds-73?store=keystone-shooting)

## 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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Keystone Shooting Supply (best) | ★ 4.8 | $37.90 | 75.8¢ | Best price | $27.95 | $9.95 | In stock | 2026-10-19 13:46 UTC |
| Riverbend Ammo Co. | ★ 4.7 | $38.94 | 77.9¢ | +2.08¢/rd | $26.99 | $11.95 | In stock | 2026-10-19 13:16 UTC |
| Frontier Ammo Works | ★ 4.4 | $38.94 | 77.9¢ | +2.08¢/rd | $23.99 | $14.95 | In stock | 2026-10-19 12:33 UTC |
| Big Sky Ammo | ★ 4.3 | $40.94 | 81.9¢ | +6.08¢/rd | $21.99 | $18.95 | In stock | 2026-10-19 11:39 UTC |
| Granite Peak Supply | ★ 4.6 | $41.94 | 83.9¢ | +8.08¢/rd | $28.95 | $12.99 | In stock | 2026-10-19 11:08 UTC |
| Iron Mesa Armory | ★ 4.9 | $45.44 | 90.9¢ | +15.1¢/rd | $25.49 | $19.95 | In stock | 2026-10-19 13:29 UTC |
| Westbound Armory | ★ 4.7 | $46.98 | 94.0¢ | +18.2¢/rd | $24.99 | $21.99 | In stock | 2026-10-19 12:22 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-usa-ready-556-nato-55gr-otm-50-rounds-73?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $37.20 |
| Aug 3, 2026 | $38.81 |
| Aug 10, 2026 | $38.67 |
| Aug 17, 2026 | $38.67 |
| Aug 24, 2026 | $38.67 |
| Aug 31, 2026 | $36.50 |
| Sep 7, 2026 | $36.50 |
| Sep 14, 2026 | $36.50 |
| Sep 21, 2026 | $36.50 |
| Sep 28, 2026 | $30.79 |
| Oct 5, 2026 | $30.79 |
| Oct 12, 2026 | $38.56 |
| Oct 19, 2026 | $37.90 |

## About this product

50 rounds of Winchester USA Ready 5.56 NATO 55gr OTM: 5.56 NATO with 55 grains OTM 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 | 5.56 NATO |
| Bullet weight | 55 grains |
| Bullet type | OTM |
| Case | Brass |
| Rounds | 50 |
| Use | Range and training |

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