---
title: "Magpul PMAG Gen M3 40rd Magazine for AR-15, 5.56, Black, 10-Pack"
description: "$133.95 at Great Lakes Tactical, 7% below usual."
type: "product"
category: "magazines"
brand: "Magpul"
landed_price: 133.95
currency: "USD"
best_store: "Great Lakes Tactical"
deal_signal: "lower"
usual_price: 144.35
updated: "2026-10-19T12:19:00.000Z"
url: "https://trigger.deals/p/magpul-pmag-gen-m3-40rd-magazine-for-ar-15-556-black-10-pack-uzi"
site: "Trigger Deals"
data: "sample"
---

# Magpul PMAG Gen M3 40rd Magazine for AR-15, 5.56, Black, 10-Pack

> Lowest landed price: **$133.95** at Great Lakes Tactical (★ 4.4, 5,533 reviews), **$13.40/mag**. 7% below usual (usual $144.35, the 90-day median). In stock, verified 2026-10-19 12:19 UTC.

- Item price $133.95 + free shipping. Landed price excludes sales tax.
- 90-day range: $112.69 to $163.43
- 2-year low: $112.69 (Oct 11, 2026)
- Price unchanged for 3 days (since 2026-10-17 12:26 UTC)
- MSRP: $188.49 (29% off)
- Brand: Magpul. Category: magazines.
- [Buy at Great Lakes Tactical](https://trigger.deals/go/magpul-pmag-gen-m3-40rd-magazine-for-ar-15-556-black-10-pack-uzi?store=great-lakes-tactical)

## Compare stores (5)

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 | $133.95 | Best price | $133.95 | Free | In stock | 2026-10-19 12:19 UTC |
| Lone Pine Outfitters | ★ 4.5 | $136.99 | +$3.04 | $136.99 | Free | In stock | 2026-10-19 09:50 UTC |
| Bayou Arms Co. | ★ 4.1 | $141.45 | +$7.50 | $132.95 | $8.50 | Stock not reported | 2026-10-19 10:28 UTC |
| Granite Peak Supply | ★ 4.6 | $151.48 | +$17.53 | $144.49 | $6.99 | In stock | 2026-10-19 10:05 UTC |
| Timber Ridge Sporting | ★ 4.6 | $150.99 | – | $150.99 | Free | Out of stock | 2026-10-19 10:19 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/magpul-pmag-gen-m3-40rd-magazine-for-ar-15-556-black-10-pack-uzi?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $147.48 |
| Aug 3, 2026 | $147.48 |
| Aug 10, 2026 | $138.58 |
| Aug 17, 2026 | $144.35 |
| Aug 24, 2026 | $116.99 |
| Aug 31, 2026 | $116.99 |
| Sep 7, 2026 | $135.87 |
| Sep 14, 2026 | $143.42 |
| Sep 21, 2026 | $143.42 |
| Sep 28, 2026 | $144.63 |
| Oct 5, 2026 | $144.63 |
| Oct 12, 2026 | $129.26 |
| Oct 19, 2026 | $133.95 |

## About this product

A 40-round magazine for the AR-15 in 5.56 NATO, with a polymer body in black. 10 magazines per order. Some states limit magazine capacity; check your local law before ordering.

## Specs

| Spec | Value |
| --- | --- |
| Fits | AR-15 |
| Caliber | 5.56 NATO |
| Capacity | 40 rounds |
| Material | Polymer |
| Color | Black |
| Pack size | 10 magazines |

## Sitemap

- [Home](https://trigger.deals/): today's drops and deals
- [Ammo prices by caliber](https://trigger.deals/ammo/prices): cheapest price per round today
- [Today's best deals](https://trigger.deals/deals)
- [Ammo](https://trigger.deals/ammo), [Guns](https://trigger.deals/guns), [Magazines](https://trigger.deals/magazines)
- [How we judge a deal](https://trigger.deals/how-it-works), [About](https://trigger.deals/about), [Contact](https://trigger.deals/contact), [Privacy](https://trigger.deals/privacy)
- [API and MCP for developers](https://trigger.deals/developers)
- [Full sitemap](https://trigger.deals/sitemap.md), [llms.txt](https://trigger.deals/llms.txt), [API (OpenAPI)](https://trigger.deals/openapi.json)