---
title: "Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Magpul FDE Cerakote"
description: "$850.49 at Bayou Arms Co., about usual."
type: "product"
category: "guns"
brand: "Sig Sauer"
landed_price: 850.49
currency: "USD"
best_store: "Bayou Arms Co."
deal_signal: "about"
usual_price: 850.49
updated: "2026-10-19T15:31:00.000Z"
url: "https://trigger.deals/p/sig-sauer-m18-9mm-threaded-barrel-39-in-17rd-magpul-fde-cerakote-iox"
site: "Trigger Deals"
data: "sample"
---

# Sig Sauer M18 9mm Threaded Barrel, 3.9 in., 17rd, Magpul FDE Cerakote

> Lowest landed price: **$850.49** at Bayou Arms Co. (★ 4.1, 1,658 reviews). About usual (usual $850.49, the 90-day median). Stock not reported, verified 2026-10-19 15:31 UTC.

- Item price $830.49 + $20.00 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $705.30 to $916.07
- 2-year low: $705.30 (Sep 4, 2026)
- Price unchanged for 9 days (since 2026-10-11 21:27 UTC)
- MSRP: $914.99 (7% off)
- Brand: Sig Sauer. Category: guns.
- [Buy at Bayou Arms Co.](https://trigger.deals/go/sig-sauer-m18-9mm-threaded-barrel-39-in-17rd-magpul-fde-cerakote-iox?store=bayou-arms)

## Compare stores (6)

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

| Store | Rating | Landed price | Versus best | Item price | Shipping | Stock | Verified |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Bayou Arms Co. (best) | ★ 4.1 | $850.49 | Best price | $830.49 | $20.00 | Stock not reported | 2026-10-19 15:31 UTC |
| Coyote Trail Supply | ★ 4.5 | $897.98 | +$47.49 | $872.99 | $24.99 | In stock | 2026-10-19 15:21 UTC |
| Lone Pine Outfitters | ★ 4.5 | $913.48 | +$62.99 | $888.49 | $24.99 | In stock | 2026-10-19 13:22 UTC |
| Palisade Sporting Goods | ★ 4.2 | $820.98 | – | $785.99 | $34.99 | Out of stock | 2026-10-19 14:19 UTC |
| Northfork Firearms | ★ 4.7 | $896.49 | – | $878.99 | $17.50 | Out of stock | 2026-10-19 13:29 UTC |
| Ridgeline Arms | ★ 4.8 | $965.98 | – | $945.99 | $19.99 | Out of stock | 2026-10-19 13:02 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-m18-9mm-threaded-barrel-39-in-17rd-magpul-fde-cerakote-iox?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $916.07 |
| Aug 3, 2026 | $849.88 |
| Aug 10, 2026 | $826.26 |
| Aug 17, 2026 | $866.08 |
| Aug 24, 2026 | $847.28 |
| Aug 31, 2026 | $847.89 |
| Sep 7, 2026 | $830.36 |
| Sep 14, 2026 | $855.00 |
| Sep 21, 2026 | $856.92 |
| Sep 28, 2026 | $833.73 |
| Oct 5, 2026 | $874.74 |
| Oct 12, 2026 | $850.49 |
| Oct 19, 2026 | $850.49 |

## About this product

The Sig Sauer M18 9mm Threaded Barrel is a handgun chambered in 9mm Luger, with a striker-fired action, a 3.9-inch barrel and a 17-round capacity. This listing is the magpul FDE Cerakote finish in the threaded barrel configuration, new. Guns ship to a licensed dealer (FFL) near you, who runs the background check and hands it over; their transfer fee is separate.

## Specs

| Spec | Value |
| --- | --- |
| Caliber | 9mm Luger |
| Type | Handgun |
| Action | Striker-fired |
| Capacity | 17 rounds |
| Barrel length | 3.9 in. |
| Finish | Magpul FDE Cerakote |
| Configuration | Threaded barrel |
| Condition | New |

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