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SIG Sauer

SIG P220 Legion 10mm

P220 platform chambered in 10mm with Legion trigger work and X-RAY3 sights

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Key Highlights

  • P220 platform proven in .45 ACP
  • Legion DA/SA trigger
  • X-RAY3 day/night sights

Specifications

Price
$1,449
Weight
2 lb 8 oz
Calibers
10mm Auto
Rail Type
picatinny

Capability Profile

0-10 Scale Across 8 Axes

Compatibility Tags

family: handguninterface: picatinny-pistol

Overview

SIG Sauer applied the Legion treatment to the P220 in 10mm, producing the finest DA/SA 10mm pistol available. The P220 platform has decades of proven service in .45 ACP with the same operating pressure class, so the transition to 10mm is mechanically straightforward. Legion upgrades include a reduced and polished DA trigger (10 lbs), crisp SA pull (4.4 lbs), X-RAY3 day/night sights, G10 grips, and an accessory rail.

The DA/SA action offers a meaningful safety advantage for field carry: the long, heavy double-action first pull provides a deliberate firing sequence without requiring manual safety manipulation. For backcountry carry, where a pistol may be holstered for hours before sudden deployment, the DA first pull provides confidence against negligent discharge while the short SA follow-up pulls deliver the accuracy needed for a fast second shot.

The P220 Legion 10mm is a single-stack 8+1 design, carrying the same capacity limitation as the 1911 options. At $1,449, it commands the highest price in this guide. The value proposition is the trigger: SIG Legion DA/SA work produces the smoothest, most consistent double-to-single transition on the market, and the X-RAY3 sights are among the best factory night sights available on any pistol.

Key Features

  • P220 platform with decades of .45 ACP service validation
  • Legion trigger: 10 lb DA, 4.4 lb SA pull
  • X-RAY3 day/night sights standard
  • G10 grips for positive wet-weather purchase
  • Picatinny accessory rail for lights
  • SIG Elite stainless steel slide

Pros

  • +P220 platform proven across decades of .45 ACP service
  • +Legion DA/SA trigger: smoothest factory DA/SA on the market
  • +X-RAY3 day/night sights standard
  • +G10 grips maintain purchase in wet conditions

Cons

  • $1,449 highest price in this guide
  • 8+1 single-stack capacity
  • DA/SA requires dedicated training investment
  • 40 oz, heavy for extended carry

Detailed Specifications

caliber
10mm Auto
Barrel Length
5.0 inches
Overall Length
8.9 inches
weight
40 oz
trigger
DA/SA, 10 lb DA / 4.4 lb SA
barrel
5" stainless steel barrel
msrp
$1,449

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