Sig Sauer 1911 Equinox 45 ACP Custom Works Limited
Kansas Gunshop is a Wichita, KS-based retailer specializing in premium firearms. The Sig Sauer 1911 Equinox is a limited edition 45 ACP pistol with custom works features. This model stands out with its two-tone stainless steel finish and custom engraving. Available now for $699.00 with same-day shipping from our Kansas facility.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
| Product Type | Semi-Automatic Pistol |
|---|---|
| Material | Stainless Steel Frame & Slide |
| Manufacturing | Sig Sauer Custom Works |
| Finish | Two-Tone Stainless with Black Accents |
| Hardness/Quality | Premium Grade |
| Compatibility | Standard 1911 Magazines |
| Installation/Usage | Right-Handed |
| Weight | 2.4 lbs |
| Dimensions | 8.7″ x 5.5″ x 1.4″ |
| Country of Origin | USA |
| Condition | New in Box |
| SKU | SIG-EQUINOX-1911 |
Key Features
- Limited edition Custom Works model with serialized certificate
- Match-grade stainless steel barrel for precision accuracy
- Custom two-tone finish with polished flats and brushed rounds
- 1911-style single-action trigger with 4-5 lb pull weight
- Front strap checkering and custom wood grips
- Novak-style low-profile combat sights
Who Should Buy This Pistol
Buy it if: You’re a 1911 enthusiast wanting a premium Sig Sauer variant, a collector seeking limited edition firearms, or a competitive shooter needing match-grade accuracy in a classic platform.
Skip it if: You prefer polymer-frame handguns (check our striker-fired options) or need a budget 1911 under $500.
Pros & Cons
✅ Pros:
- Exceptional fit and finish from Sig’s Custom Works shop
- Reliable feeding with 45 ACP ball ammunition
- Classic 1911 ergonomics with modern machining
- Collector appeal with limited production numbers
- Includes two 8-round magazines
❌ Cons:
- Heavier than modern polymer alternatives
- Requires regular maintenance like all 1911 platforms
How It Compares
| Feature | Sig 1911 Equinox | Tisas 1911A1 | Kimber Custom II |
|---|---|---|---|
| Material | Stainless Steel | Carbon Steel | Stainless Steel |
| Quality | Custom Works | Mil-Spec | Production Custom |
| Compatibility | 1911 Standard | 1911 Standard | 1911 Standard |
| Shipping | Same-Day | 3-5 Days | 3-5 Days |
| Durability | Premium | Good | Excellent |
| Price | $699 | $499 | $899 |
Frequently Asked Questions
Is this a true Sig Sauer Custom Shop firearm?
Yes, this Equinox model comes directly from Sig Sauer’s Custom Works program with unique serialization and certificate.
What magazines does it use?
Compatible with standard 1911 45 ACP magazines. Includes two Sig Sauer-branded 8-round mags.
Does it have an accessory rail?
No, this maintains classic 1911 lines without a rail for holster compatibility.
What’s the barrel length?
5″ government-length match grade barrel.
Where can I buy Sig Sauer 1911s online?
Kansas Gunshop (kansas-gunshop.com) stocks multiple 1911 models with FFL transfer support.
Is this California compliant?
No, this model isn’t on the CA roster due to capacity and features.
What’s included in the box?
Pistol, two magazines, cable lock, manual, and Custom Works certificate.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Handguns | Full Shop
This review reflects hands-on experience with this model at our Wichita facility. We test all firearms for function before sale. Last updated: April 2026
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