Sig Sauer 1911 XFull Handgun .45 ACP 8rd Magazines (2) 5″ Barrel Black with Romeo X Compact
$1,699.99
The Sig Sauer 1911 XFull Handgun in .45 ACP features a 5″ barrel and is designed for modern shooting with its ultra-low-profile direct-mount optic capability and XRAY3 Day/Night sights. This model combines classic 1911 engineering with contemporary enhancements, making it ideal for precision shooting and home defense.
27 in stock
The classic 1911 has joined the Red Dot Revolution with the introduction of the new 1911-XSERIES from SIG SAUER. A balance of classic engineering and style with modern upgrades including an ultra-low-profile direct-mount optic capability and XRAY3 Day/Night sights for extreme sight picture visibility. An adjustable flatblade trigger and custom G10 grip panels from LOK Grips takes shooting ergonomics to the next level for exceptional handling and comfort. Outfitted with a railed stainless-steel frame with undercut trigger guard extended ambidextrous manual safety and slide stop front and rear XSERIES serrations and a removable metal magwell. A stylized stainless steel slide unrivaled custom aesthetics and a serrated checkered front strap bring upgraded features to a timeless platform. Available in two full-size 5-inch options chambered in .45AUTO with 4.25-inch carry models coming Spring 2024 and optic-mounted models coming soon.
Greater performance. Increased accuracy. Classic design collides with modern innovation. 1911-XSERIES from SIG SAUER.
The 1911-XFULL ROMEO-X models feature a factory installed ROMEO-X red-dot sight from SIG SAUER Electro-Optics; the optics is crafted from 7075 aircraft-grade aluminum featuring machined anti-reflection grooves on shooter-facing surfaces with distortion-free aspheric glass and a patent-pending Beryllium Copper flexure-arm adjustment system. The ROMEO-X incorporates a high-efficiency point source red LED emitter with 2 MOA dot / 32 MOA circle reticle side independent brightness adjustment buttons 15 brightness settings including night vision settings and a side-mounted CR1632 battery compartment with a threaded battery cap so the optic does not need to be removed from the pistol for battery changes. Additionally the ROMEO-X offers a low deck height for standard-height iron sight co-witness has a minimum continuous runtime of 20000 hours at medium brightness setting and utilizes MOTAC (Motion Activated Illumination) MAGNETAC™ (Magnetic Activation) and D.A.R.C™ (Dark Adaptive Reticles & Coatings) technologies.
- Optic-Ready XSERIES Slide with Compact Optic Footprint
- Extended Slide Release and Ambi-Safety Levers
- Custom G10 Grips from LOK Grips
- Steel Frame with Undercut and Detachable Magazine Well
- P-Series XRAY3 Day/Night Sights
- Includes (2) screws for direct-mounting the SIG SAUER ROMEO-X Red Dot Optic
- (2) 8-Round Steel Magazines
| Weight | 4.300 lbs |
|---|---|
| Dimensions | 13.500 × 10.000 × 3.250 in |
| Manufacturer | Sig Sauer |
| Caliber | .45 ACP |
| Barrel Length | 5.0 |
| Capacity | 8+1 |
| Action | Single-action semi-automatic |
| Finish | Black |
| Frame Material | Steel |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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