# Sig Sauer P220 Nitron .45 ACP: Precision & Power Pistol

**Brand:** SIG Sauer
**Category:** Full Size Handguns
**Caliber:** .45 ACP

## Specifications

- **Caliber:** .45 ACP
- **Barrel Length:** 4.4"
- **Capacity:** 8 rounds
- **Finish:** Nitron
- **Weight:** 30.4 oz
- **Overall Length:** 7.7"
- **UPC:** 798681292899
- **SKU:** UCE3nNJJ5

## Description

The Sig Sauer P220 Nitron Full Size is a .45 ACP semi-automatic pistol with a single/double-action trigger, an alloy frame, and a stainless steel slide, both finished in Nitron. It has been used by law enforcement agencies and competition shooters for decades, and the full-size frame gives it stability that compact .45s can't match.

### Key Specifications
- **Manufacturer**: Sig Sauer
- **Model**: P220
- **Series**: Nitron Full Size
- **Caliber**: .45 ACP
- **Barrel Length**: 4.4 inches
- **Total Length**: 7.7 inches
- **Total Height**: 5.5 inches
- **Weight**: 30.4 ounces (1.9 pounds)
- **Capacity**: 8 rounds
- **Action Type**: Single/Double action
- **Frame Material**: Alloy with Nitron finish
- **Slide Material**: Stainless Steel with Nitron finish
- **Grip Material**: Synthetic Black, Textured

### Detailed Features

- **Caliber (.45 ACP)**: Produces significant stopping power with recoil that the full-size alloy frame manages well.

- **Grip Texture**: The textured synthetic grip holds securely under various conditions and gives a consistent hand position.

- **SIGLITE Night Sights**: 1-dot front, 2-dot rear configuration allows fast target acquisition in low-light environments.

- **Decocker**: Safely lowers the hammer without firing, so the first round goes out double-action and subsequent shots are single-action.

- **Carbon Steel Barrel / Alloy Frame**: The Nitron coating on both resists corrosion and wear over long service life.

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> About the only thing as I said the trigger is different than what I would prefer some people prefer that they like that double action first pull and then they just go back but that's my only negative.
>
> — [hickok45](https://www.youtube.com/watch?v=JYd6aEikn08&t=303s)

> There's a quality gun there's no doubt about it it's a big bullet to 45 ACP something special about that round that means to all of us.
>
> — [hickok45](https://www.youtube.com/watch?v=JYd6aEikn08&t=1142s)

> These magazines really feel like quality speaking of TIG they really do the springs feel pretty stiff and that rascal just feel like a quality piece of metal.
>
> — [hickok45](https://www.youtube.com/watch?v=JYd6aEikn08&t=791s)

## What Customers Say

*AI-generated insights from customer reviews*

The P220 Nitron .45 ACP draws consistent praise from people who put a premium on build quality and accuracy, though a few trade-offs come up regularly.

### Positive Sentiments:

1. **Build Quality**: The metal frame gives the pistol a dense, confident feel. Most owners report long service life without reliability issues.

2. **Accuracy**: The P220's reputation for precision is well-earned; owners routinely call it one of the more accurate .45s they've shot.

3. **Ergonomics**: The grip profile points naturally for most hand sizes, and the controls fall where they should without adjustment.

4. **Caliber Performance**: .45 ACP stopping power is a recurring selling point for buyers choosing it for self-defense.

5. **Nitron Finish**: Holds up to holster wear and resists surface corrosion better than blued finishes.

### Constructive Criticism:

1. **Weight**: At 30.4 oz unloaded, it's heavier than comparable polymer-framed pistols, a real factor for daily carry.

2. **Capacity**: 8 rounds is low by current standards; buyers who want 12-15 rounds in a .45 are looking elsewhere.

3. **Price Point**: The P220 sits at the higher end of the market, and some buyers feel newer polymer options offer comparable performance for less.

4. **Trigger**: The DA/SA transition gets mixed reactions. Some shooters love the long first pull as a safety feature; others find it inconsistent with their training.

5. **Holster and Accessory Availability**: Less aftermarket support than Glock or M&P variants, which occasionally frustrates buyers trying to build out a kit.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $815.99 |

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*Data from [GunsNation](https://gunsnation.com)*