---
title: "Armscor Range .357 Magnum 158gr FMJ Lead-Free Primer, 50 Rounds"
description: "$51.94 at Prairie Fire Supply, 9% above usual."
type: "product"
category: "ammo"
brand: "Armscor"
landed_price: 51.94
currency: "USD"
price_per_round_cents: 103.9
best_store: "Prairie Fire Supply"
deal_signal: "higher"
usual_price: 47.54
updated: "2026-10-19T15:27:00.000Z"
url: "https://trigger.deals/p/armscor-range-357-magnum-158gr-fmj-lead-free-primer-50-rounds-534"
site: "Trigger Deals"
data: "sample"
---

# Armscor Range .357 Magnum 158gr FMJ Lead-Free Primer, 50 Rounds

> Lowest landed price: **$51.94** at Prairie Fire Supply (★ 4.1, 1,204 reviews), **$1.04/rd**. 9% above usual (usual $47.54, the 90-day median). Stock not reported, verified 2026-10-19 15:27 UTC.

- Item price $41.99 + $9.95 shipping. Landed price excludes sales tax.
- 90-day range: $39.64 to $54.62
- 2-year low: $37.79 (Jan 7, 2025)
- Price unchanged for 8 days (since 2026-10-12 00:51 UTC)
- MSRP: $52.98 (2% off)
- Brand: Armscor. Category: ammo.
- [Buy at Prairie Fire Supply](https://trigger.deals/go/armscor-range-357-magnum-158gr-fmj-lead-free-primer-50-rounds-534?store=prairie-fire-supply)

## Compare stores (3)

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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Prairie Fire Supply (best) | ★ 4.1 | $51.94 | $1.04 | Best price | $41.99 | $9.95 | Stock not reported | 2026-10-19 15:27 UTC |
| Bayou Arms Co. | ★ 4.1 | $52.94 | $1.06 | +2.00¢/rd | $35.99 | $16.95 | Stock not reported | 2026-10-19 13:12 UTC |
| Black Canyon Arms | ★ 4.3 | $53.94 | $1.08 | +4.00¢/rd | $34.99 | $18.95 | Stock not reported | 2026-10-19 13:42 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/armscor-range-357-magnum-158gr-fmj-lead-free-primer-50-rounds-534?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $47.54 |
| Aug 3, 2026 | $47.54 |
| Aug 10, 2026 | $46.64 |
| Aug 17, 2026 | $41.50 |
| Aug 24, 2026 | $46.36 |
| Aug 31, 2026 | $47.83 |
| Sep 7, 2026 | $47.83 |
| Sep 14, 2026 | $47.83 |
| Sep 21, 2026 | $47.83 |
| Sep 28, 2026 | $39.64 |
| Oct 5, 2026 | $46.69 |
| Oct 12, 2026 | $51.94 |
| Oct 19, 2026 | $51.94 |

## About this product

50 rounds of Armscor Range .357 Magnum 158gr FMJ Lead-Free Primer: .357 Magnum with 158 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 | .357 Magnum |
| Bullet weight | 158 grains |
| Bullet type | FMJ |
| Case | Brass |
| Rounds | 50 |
| Use | Range and training |
| Variant | Lead-Free Primer |

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