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The P220 has been earning its reputation since the mid-1970s, and the Legion version is what happens when Sig takes that foundation and hands it to people who actually shoot the thing hard. The alloy frame and stainless steel slide wear Sig's proprietary Legion Gray Cerakote finish, with custom black G10 grips and a Legion medallion that set it apart visually without being flashy about it. It's a handsome gun, but the looks are secondary to how it runs.
The trigger package here is the real headline. Sig pairs their SRT (Short-Reset Trigger) system with a Grayguns-designed P-SAIT trigger bow — an intermediate-reach curved trigger with an over-travel adjustment screw built in. The result is a DA/SA pull that's smooth on the first shot and tightens up to a genuinely short, crisp reset in single action. It's the kind of trigger that makes follow-up shots feel almost effortless. The action is polished internally as well, so the whole system feels dialed-in straight from the factory. A solid steel guide rod adds forward weight that helps tame muzzle rise with 230-grain .45 ACP.
The ergonomic upgrades stack up too. A contoured Elite beavertail lets you ride the gun higher in your hand, the X-Five undercut on the trigger guard deepens that grip even further, and aggressive front strap checkering keeps things locked in under recoil. Low-profile decocking and slide-catch levers reduce snag points, and front cocking serrations on the stainless slide make press checks and chamber checks easy to execute cleanly.
Sig's X-RAY3 day/night sights are among the best iron sights you'll find stock on any pistol at any price point. The bright green front ring against a blacked-out rear is fast to pick up in daylight, and the tritium inserts do real work when the lights go down. The slide is also factory-cut optic-ready, using the DeltaPoint Pro footprint — compatible with Sig's own Romeo1PRO, RomeoZeroPRO, RomeoXPRO, Romeo2, and any other optic built to that same pattern. You're not forced to run a dot, but the option is there without any milling required.
Sig backs the P220 Legion with their Infinite Guarantee — fully transferable, no receipts, no warranty cards, good forever. That says something about how they feel about this gun's long-term durability.
The Legion DA/SA ships with a Grayguns-designed P-SAIT trigger bow paired with Sig's Short-Reset Trigger (SRT) internals. The P-SAIT is an intermediate-reach trigger that also includes an over-travel adjustment screw, so you can fine-tune exactly how much travel there is after the break. Combined with the SRT's shortened reset, it's a significant improvement over a stock P220 trigger right out of the box.
Yes, the slide on this DA/SA Legion is factory-milled for a micro red dot. It uses the DeltaPoint Pro footprint, which is compatible with the Leupold DeltaPoint Pro, Sig's Romeo1PRO, RomeoZeroPRO, RomeoXPRO, Romeo2, and other optics sharing that same pattern. The X-RAY3 iron sights are retained and fully functional with or without an optic mounted.
No. Like the rest of the P-series DA/SA lineup, the P220 Legion uses a decocker-only setup with no manual thumb safety. Pressing the decocker lever safely lowers the hammer into double-action mode. Sig also incorporates a four-point passive safety system internally, including an automatic firing pin block, so the pistol is designed to be carried decocked without a manual safety.
The P220 is a single-stack pistol, which makes the grip noticeably slimmer than double-stack .45s like the Glock 21 or HK USP. People with small to medium hands often find it more comfortable and easier to reach the controls compared to wider double-stack platforms. The Legion version adds G10 grips, front strap checkering, an undercut trigger guard, and a contoured Elite beavertail, all of which improve hand fit and control further.
Sig Sauer covers it under their Infinite Guarantee, which is fully transferable and has no expiration date — no receipts or warranty cards required. That applies to the original buyer and any subsequent owner, which is worth noting if you ever plan to sell or pass it on.
The alloy frame, solid steel guide rod, and the gun's overall weight at 30.4 ounces unloaded help absorb and manage .45 ACP recoil well for a full-size pistol. The combination of a high grip enabled by the beavertail and undercut trigger guard, along with the aggressive front strap checkering, keeps the muzzle tracking back on target consistently. Most people find it very manageable and easy to shoot accurately for extended range sessions.
| UPC | 798681662982 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 220R-45-LEGION-R2 |
| Action | |
| ATF Type | Pistol |
| Barrel Length | 4.4" |
| Caliber/Gauge | .45 ACP |
| Capacity | 8 + 1 |
| Color | GREY |
| Length | 13.5 |
| Magazine Included | 3 x 8-Round |
| Model | |
| Number of Magazines | 3 8 rd. |
| Package Height | 2.9 |
| Package Width | 9.8 |
| Product Type | Semi-Auto Pistol |
| Safety | Decocker |
| Shipping Weight | 3.85 |
| Sights | SIG X-Ray3 |
| Sights Type | Night Sights |
| Slide Description | Serrated |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| Units per Box | 1 |
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