Sig Sauer 45 for sale
(15)
Sig Sauer P220 Legion .45 ACP Gray Pistol w/(3) 8rd Mags 220R-45-LEGION-R2
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
4.4 inches
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Gray
(20)
Sig Sauer P320 Nitron Compact .45 ACP Pistol w/ Night Sights, Black
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
3.9"
Caliber:
.45 ACP
Capacity:
9
Finish Per Color:
Black
(5)
Sig Sauer 1911 California Compliant .45 ACP Semi-Automatic Pistol, Stainless - 1911R-45-SSS-CA
Brand:
Sig Sauer
Action:
Single Action
Barrel Length:
5 inches
Caliber:
.45 Colt
Capacity:
8
Finish Per Color:
Stainless
(3)
Sig Sauer 1911 Full-Size .45 ACP Pistol, Black Nitron - 1911R-45-BSS-CA
Brand:
Sig Sauer
Action:
Single Action
Barrel Length:
5 inches
Caliber:
.45 ACP
Capacity:
8+1
Finish Per Color:
Black
(5)
Sig Sauer P220 Legion .45 ACP Gray SAO Pistol w/(3) 8rd Mags 220R-45-LEGION-SAO-R2
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
4.4 inches
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Gray
(20)
Sig Sauer P220 Nitron Full-Size .45 ACP Semi-Automatic Pistol, Hardcoat Anodized Black - 220R-45-BSS-CA
Brand:
Sig Sauer
Action:
Single Action
Barrel Length:
4.4 inches
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Black
(0)
SIG SAUER 1911-XFULL
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
5"
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Black
(0)
Sig Sauer 1911 XSeries .45 ACP 5" Coyote Tan Optic-Ready Pistol w/XRAY3 Sights, G10 Grip & (2) 8rd Steel Mags 1911XR-45-CXR3
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
5"
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Coyote / Black
(10)
Sig Sauer P220 Full-Size .45 ACP Semi-Automatic Pistol, Legion Gray PVD - 220RM-45-LEGION
Brand:
Sig Sauer
Action:
Single Action
Barrel Length:
4.4 inches
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Gray
(0)
1911 X-Series 45 ACP 5" BBL (2)8RD Mags SAO Black W/ROMEO-X - 1911 X-Series 45 ACP 5" BBL (2)8RD Mags SAO Black W/ROMEO-X
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
5.0"
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Black
(7)
SIG SAUER P220 ELITE
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
4.4 inches
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Black
(0)
Sig Sauer 1911XCA45CXR3 1911 XCarry 45 ACP 8rd 5.75" Black DLC Coyote PVD Optic Ready Stainless Steel Slide Coyote PVD Black G10 Grip
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
5.75"
Caliber:
.45 ACP
Capacity:
8
Rounds:
8
(20)
SIG Sauer 1911 Pistol Emperor Scorpion Full-Size .45 FDE
Brand:
Sig Sauer
Action:
Pistol
Barrel Length:
5in
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Flat Dark Earth
(0)
SIG SAUER 1911-X 45 ACP 5in 2x8rd X-Ray3 Sights Stainless SA Pistol (1911XR-45-SS)
Brand:
Sig Sauer
Barrel Length:
5"
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Stainless
Rounds:
8
(10)
Sig Sauer 1911 STX Full-Size .45 ACP Semi-Automatic Pistol, Stainless - 1911M-45-STX
Brand:
Sig Sauer
Action:
Single Action
Barrel Length:
5in
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Black Nitride
(16)
SIG Sauer 1911 STX Full Size Pistol .45 ACP
Brand:
Sig Sauer
Action:
Single Action
Barrel Length:
5
Caliber:
.45 ACP
Capacity:
8+1
Finish Per Color:
Stainless
(20)
SIG Sauer 1911 Pistol .45 ACP Fastback Emperor Scorpion
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
4.2in
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Flat Dark Earth
(0)
Sig Sauer 1911XR45BXR3TB 1911x 45 Auto 8+1 5" Optic Ready Stainless Steel Slide G-10 Grip Pistol
Brand:
Sig Sauer
Barrel Length:
5"
Caliber:
.45 ACP
Capacity:
8+1
(0)
Sig Sauer 1911 Emperor Scorpion Full-Size .45 ACP Semi-Automatic Pistol, FDE PVD - 1911RM-45-ESCPN
Brand:
Sig Sauer
Action:
Single Action
Barrel Length:
4.2"
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Flat Dark Earth
(0)
SIG SAUER 1911 EMPEROR SCORPION (.45 ACP) 5" BARREL (PVD FDE) LE/MIL/FIRST RESPONDER
Brand:
Sig Sauer
Barrel Length:
5"
Caliber:
.45 ACP
Capacity:
8
(0)
SIG SAUER 1911 45 ACP 5in 2x8rd X-Series Black OR SAO Pistol (W1911XR-45-BXR3)
Brand:
Sig Sauer
Barrel Length:
5"
Caliber:
.45 ACP
Capacity:
8
Rounds:
8
(0)
P220 Elite LE UPC: 798681665846
Brand:
Sig Sauer
Barrel Length:
4.4"
Caliber:
.45 ACP
(20)
Sig Sauer P220 Legion 45acp Pistol - 220R-45-LEGION-SAO
Brand:
Sig Sauer
Action:
Semi-Auto
Barrel Length:
4.4in
Caliber:
.45 ACP
Capacity:
8+1
Finish Per Color:
Gray
(20)
Sig Sauer 1911 .45 ACP Nightmare 1911FCA-45-NMR
Brand:
Sig Sauer
Action:
Pistol
Barrel Length:
4.2
Caliber:
.45 ACP
Capacity:
8
Finish Per Color:
Black
Marketplace Insights
★ 4.8/5
based on 304 customer reviews across 81 variants from 42 retailers
Overwhelmingly praised for exceptional accuracy, quality craftsmanship, and ergonomic design; minor isolated issues with magazines and sights don't diminish strong 4.8/5 rating.
What customers like
Accuracy & Performance62%
extremely accurate, very reliable. Rapidly became my most favorite pistol to shoot.
Quality & Craftsmanship58%
Sig makes excellent guns, accurate, well made, solid and fairly upgraded for the price.
Ergonomics & Grip45%
the stippling on the front and back of the grip just digs right into your hand
Trigger Quality38%
sweet trigger! smooth and spot on! Beautiful weapon.
Reliability & Durability35%
500+ rounds down range and still feels brand new. No issues.
Common concerns
Magazine & Feeding Issues5%
first magazine not seating properly so I have to press mag release
Ammunition Performance4%
several rounds that failed to open up, I also had several that only partially opened
Stock Sights Brightness2%
Sights are nice, but not super bright during the day.
Trigger Sharpness1%
The sharp edges of the trigger dig into my finger when firing.
Frequently Asked Questions
Sig Sauer 45 for sale
Does SIG SAUER make a 45 caliber?
Yes. SIG SAUER makes several .45 ACP pistols including the P220, P220 Legion, 1911-X Full, and 1911 Emperor Scorpion. Models range from compact to full-size frames suited for concealed carry and defensive use.
How much is a Sig Sauer P320 45 ACP worth?
SIG Sauer does make the P320 in .45 ACP. The P320 Compact is available in .45 ACP, with a current average new price of $593.63. For other .45 ACP SIG options, the P220 or 1911-X typically range from $900 to $1,300.
Is the SIG SAUER 45 good for concealed carry?
SIG's .45 ACP options vary in concealability. The P220 Carry and Compact work better for EDC than the full-size P220, though both are thicker than modern micro-compacts. The P245 is also a strong choice, considered one of the best-carrying SIG .45 ACP pistols available.
What makes the SIG Sauer 1911-.45 unique?
SIG's 1911 pistols combine classic ergonomics with modern refinements. Variants like the Emperor Scorpion feature fish scale serrations, SIGLITE night sights, and premium finishes. Full-size frames deliver .45 ACP stopping power for defense, typically priced $1,300–$1,700 depending on configuration.
Are Sig Sauer 1911 any good?
Sig Sauer 1911s are generally well-regarded for reliability and fit/finish. Models range from around $1,100 to $1,400 and work well for defensive use. Most shoot reliably out of the box, though some prefer higher-end makers like Wilson Combat for competition. Solid value at their price point.
What is the best compact 45 caliber handgun?
"Best" depends on your priorities. The SIG P220 Legion and Glock 30 are popular choices for concealed carry. Springfield's XD-S Mod.2 offers a slimmer profile. Our marketplace lists 81 variants averaging $1,300, ranging $287–$1,700. Compare models by capacity, size, and intended use.
Is the Sig Sauer P220 discontinued?
Yes, Sig Sauer discontinued the standard P220 line. However, the P220 Legion remains in production, including a 10mm SAO variant. Used and new-old-stock examples are still widely available through retailers.
Where is the Sig P220 made?
SIG P220s were originally manufactured in West Germany at Sauer & Sohn's facility in Eckernförde. German production continued into the mid-1990s before Exeter, New Hampshire assembly began around 1996, initially using German-made slides and frames. The transition involved mixed-origin components rather than a clean shift. Early West German examples are sought by collectors.