---
title: "Sig Sauer P320 Compact 9mm Optic Ready, 3.9 in., 15rd, Black"
description: "$694.98 at Ridgeline Arms, 16% above usual."
type: "product"
category: "guns"
brand: "Sig Sauer"
landed_price: 694.98
currency: "USD"
best_store: "Ridgeline Arms"
deal_signal: "higher"
usual_price: 597.22
updated: "2026-10-19T14:50:00.000Z"
url: "https://trigger.deals/p/sig-sauer-p320-compact-9mm-optic-ready-39-in-15rd-black-a6q"
site: "Trigger Deals"
data: "sample"
---

# Sig Sauer P320 Compact 9mm Optic Ready, 3.9 in., 15rd, Black

> Lowest landed price: **$694.98** at Ridgeline Arms (★ 4.8, 18,240 reviews). 16% above usual (usual $597.22, the 90-day median). In stock, verified 2026-10-19 14:50 UTC.

- Item price $674.99 + $19.99 shipping to your FFL dealer. Landed price excludes sales tax and the dealer's transfer fee.
- 90-day range: $506.13 to $694.98
- 2-year low: $439.18 (Dec 15, 2024)
- Price unchanged for 5 days (since 2026-10-15 23:05 UTC)
- MSRP: $708.88 (2% off)
- Brand: Sig Sauer. Category: guns.
- [Buy at Ridgeline Arms](https://trigger.deals/go/sig-sauer-p320-compact-9mm-optic-ready-39-in-15rd-black-a6q?store=ridgeline-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 |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Ridgeline Arms (best) | ★ 4.8 | $694.98 | Best price | $674.99 | $19.99 | In stock | 2026-10-19 14:50 UTC |
| Bayou Arms Co. | ★ 4.1 | $706.99 | +$12.01 | $686.99 | $20.00 | Stock not reported | 2026-10-19 12:42 UTC |
| Badlands Tactical | ★ 4.3 | $711.98 | +$17.00 | $696.99 | $14.99 | Stock not reported | 2026-10-19 13:53 UTC |
| Great Lakes Tactical | ★ 4.4 | $752.98 | +$58.00 | $727.99 | $24.99 | In stock | 2026-10-19 13:03 UTC |
| Palisade Sporting Goods | ★ 4.2 | $755.98 | +$61.00 | $720.99 | $34.99 | In stock | 2026-10-19 13:53 UTC |
| Iron Mesa Armory | ★ 4.9 | $615.49 | – | $615.49 | Free | Out of stock | 2026-10-19 12:40 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-p320-compact-9mm-optic-ready-39-in-15rd-black-a6q?days=730)).

| Date | Lowest landed price |
| --- | --- |
| Jul 27, 2026 | $598.41 |
| Aug 3, 2026 | $598.41 |
| Aug 10, 2026 | $597.22 |
| Aug 17, 2026 | $594.71 |
| Aug 24, 2026 | $676.19 |
| Aug 31, 2026 | $606.17 |
| Sep 7, 2026 | $506.13 |
| Sep 14, 2026 | $583.52 |
| Sep 21, 2026 | $590.16 |
| Sep 28, 2026 | $590.16 |
| Oct 5, 2026 | $590.16 |
| Oct 12, 2026 | $537.12 |
| Oct 19, 2026 | $694.98 |

## About this product

The Sig Sauer P320 Compact 9mm Optic Ready is a handgun chambered in 9mm Luger, with a striker-fired action, a 3.9-inch barrel and a 15-round capacity. This listing is the black finish in the optic ready 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 | 15 rounds |
| Barrel length | 3.9 in. |
| Finish | Black |
| Configuration | Optic ready |
| Condition | New |

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