---
title: "Sig Sauer OEM 21rd Magazine for Sig P320, 9mm, Black, 3-Pack"
description: "$121.95 at Great Lakes Tactical, about usual."
type: "product"
category: "magazines"
brand: "Sig Sauer"
landed_price: 121.95
currency: "USD"
best_store: "Great Lakes Tactical"
deal_signal: "about"
usual_price: 119.43
updated: "2026-10-19T12:15:00.000Z"
url: "https://trigger.deals/p/sig-sauer-oem-21rd-magazine-for-sig-p320-9mm-black-3-pack-vcg"
site: "Trigger Deals"
data: "sample"
---

# Sig Sauer OEM 21rd Magazine for Sig P320, 9mm, Black, 3-Pack

> Lowest landed price: **$121.95** at Great Lakes Tactical (★ 4.4, 5,533 reviews), **$40.65/mag**. About usual (usual $119.43, the 90-day median). In stock, verified 2026-10-19 12:15 UTC.

- Item price $121.95 + free shipping. Landed price excludes sales tax.
- 90-day range: $97.80 to $135.70
- 2-year low: $94.07 (Feb 2, 2025)
- Price unchanged for 6 days (since 2026-10-14 05:26 UTC)
- MSRP: $163.49 (25% off)
- Brand: Sig Sauer. Category: magazines.
- [Buy at Great Lakes Tactical](https://trigger.deals/go/sig-sauer-oem-21rd-magazine-for-sig-p320-9mm-black-3-pack-vcg?store=great-lakes-tactical)

## Compare stores (4)

Ranked by landed price: the item plus shipping to you, before tax.

| Store | Rating | Landed price | Versus best | Item price | Shipping | Stock | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Great Lakes Tactical (best) | ★ 4.4 | $121.95 | Best price | $121.95 | Free | In stock | 2026-10-19 12:15 UTC |
| Badlands Tactical | ★ 4.3 | $122.49 | +$0.54 | $122.49 | Free | Stock not reported | 2026-10-19 10:25 UTC |
| Coyote Trail Supply | ★ 4.5 | $130.95 | +$9.00 | $130.95 | Free | In stock | 2026-10-19 11:31 UTC |
| Copper Creek Ammo | ★ 4.7 | $134.99 | +$13.04 | $134.99 | Free | In stock | 2026-10-19 10:32 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/sig-sauer-oem-21rd-magazine-for-sig-p320-9mm-black-3-pack-vcg?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $119.43 |
| Aug 3, 2026 | $119.43 |
| Aug 10, 2026 | $109.68 |
| Aug 17, 2026 | $118.78 |
| Aug 24, 2026 | $118.78 |
| Aug 31, 2026 | $119.23 |
| Sep 7, 2026 | $121.80 |
| Sep 14, 2026 | $121.81 |
| Sep 21, 2026 | $121.81 |
| Sep 28, 2026 | $132.68 |
| Oct 5, 2026 | $115.40 |
| Oct 12, 2026 | $115.40 |
| Oct 19, 2026 | $121.95 |

## About this product

A 21-round magazine for the Sig P320 in 9mm Luger, with a steel body in black. 3 magazines per order. Some states limit magazine capacity; check your local law before ordering.

## Specs

| Spec | Value |
| --- | --- |
| Fits | Sig P320 |
| Caliber | 9mm Luger |
| Capacity | 21 rounds |
| Material | Steel |
| Color | Black |
| Pack size | 3 magazines |

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