---
title: "Sig Sauer MPX K 9mm Threaded Barrel, 4.5 in., 30rd, Titanium Cerakote"
description: "$1,678.99 at Granite Peak Supply, 12% below usual."
type: "product"
category: "guns"
brand: "Sig Sauer"
landed_price: 1678.99
currency: "USD"
best_store: "Granite Peak Supply"
deal_signal: "lower"
usual_price: 1907.72
updated: "2026-10-19T11:20:00.000Z"
url: "https://trigger.deals/p/sig-sauer-mpx-k-9mm-threaded-barrel-45-in-30rd-titanium-cerakote-pl9"
site: "Trigger Deals"
data: "sample"
---

# Sig Sauer MPX K 9mm Threaded Barrel, 4.5 in., 30rd, Titanium Cerakote

> Lowest landed price: **$1,678.99** at Granite Peak Supply (★ 4.6, 6,408 reviews). 12% below usual (usual $1,907.72, the 90-day median). Out of stock, verified 2026-10-19 11:20 UTC.

- Item price $1,649 + $29.99 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $1,602.02 to $2,185.25
- 2-year low: $1,602.02 (Sep 16, 2026)
- Price unchanged for 4 days (since 2026-10-16 02:27 UTC)
- MSRP: $2,169 (23% off)
- Brand: Sig Sauer. Category: guns.
- [Buy at Granite Peak Supply](https://trigger.deals/go/sig-sauer-mpx-k-9mm-threaded-barrel-45-in-30rd-titanium-cerakote-pl9?store=granite-peak-supply)

## 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 |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Granite Peak Supply (best) | ★ 4.6 | $1,678.99 | – | $1,649 | $29.99 | Out of stock | 2026-10-19 11:20 UTC |
| Bayou Arms Co. | ★ 4.1 | $1,879.99 | – | $1,859.99 | $20.00 | Out of stock | 2026-10-19 12:16 UTC |
| Westbound Armory | ★ 4.7 | $1,959.99 | – | $1,940 | $19.99 | Out of stock | 2026-10-19 10:17 UTC |
| Sawtooth Outfitters | ★ 4.5 | $2,022.49 | – | $1,994.99 | $27.50 | Out of stock | 2026-10-19 11:10 UTC |
| Badlands Tactical | ★ 4.3 | $2,024.98 | – | $2,009.99 | $14.99 | Out of stock | 2026-10-19 10:33 UTC |
| Red River Outdoors | ★ 4.4 | $2,054.98 | – | $2,034.99 | $19.99 | Out of stock | 2026-10-19 12:36 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-mpx-k-9mm-threaded-barrel-45-in-30rd-titanium-cerakote-pl9?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $1,962.91 |
| Aug 3, 2026 | $1,962.91 |
| Aug 10, 2026 | $1,962.91 |
| Aug 17, 2026 | $1,992.89 |
| Aug 24, 2026 | $1,849.94 |
| Aug 31, 2026 | $1,849.94 |
| Sep 7, 2026 | $1,849.94 |
| Sep 14, 2026 | $1,644.32 |
| Sep 21, 2026 | $1,839.30 |
| Sep 28, 2026 | $1,907.72 |
| Oct 5, 2026 | $1,907.72 |
| Oct 12, 2026 | $1,748.54 |
| Oct 19, 2026 | $1,678.99 |

## About this product

The Sig Sauer MPX K 9mm Threaded Barrel is a rifle chambered in 9mm Luger, with a semi-auto action, a 4.5-inch barrel and a 30-round capacity. This listing is the titanium 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 | Rifle |
| Action | Semi-auto |
| Capacity | 30 rounds |
| Barrel length | 4.5 in. |
| Finish | Titanium Cerakote |
| Configuration | Threaded barrel |
| Condition | New |

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