
Custom & Collectable Firearms (CNC Firearms) has introduced the Kimber 1911 Sienna, a limited-edition presentation model built on Kimber’s full-size Government platform. Chambered in .38 Super or traditional .45 ACP, this release is restricted to a numbered sequential production run of 300 total units.
Rather than altering the internal mechanical timing or fire-control geometry of the base 1911 design, the Sienna focuses entirely on aesthetic surface treatments and material contrast. It pairs a stainless steel receiver and slide with deep, Damascus-inspired laser engraving and custom copper flake composite grips. Priced at $1,799.00, this model targets 1911 collectors and buyers seeking a distinct visual package directly out of the box without resorting to third-party aftermarket refinishing.
Hard Data Breakdown
- Platform / Barrel Length: Full-size 1911 Government / 5.0-inch barrel
- Caliber: .45 ACP
- Finish: Stainless steel with Damascus-inspired laser engraving pattern
- Grip Material: Custom copper flake composite
- Production Volume: Limited edition, sequential 1 of 300 (SKU: CNCSIENNA45)
- MSRP: $1,799.00
Engineering & Metallurgy
The foundation of the Sienna relies on standard Kimber stainless steel frame and slide forgings. Metallurgy remains conventional high-grade stainless, selected to resist surface oxidation while providing a bright base for post-machining processes.
The primary aesthetic feature is the slide and frame surface treatment, which utilizes a fiber laser process to burn a layered, Damascus-style pattern into the metal. This simulates dark, organic pattern-welded steel without compromising structural temper or surface hardness. The custom grips utilize copper leaf or flake suspended within an acrylic resin, creating a dense, metallic-flecked panel that resists solvent degradation while providing high visual contrast against the raw stainless finish.
Operational Utility
Mechanically, the Sienna performs identically to standard Kimber 5-inch Government models. The 5.0-inch match-grade stainless barrel and full-length slide deliver standard .45 ACP ballistics, a full sight radius, and familiar recoil characteristics.
The laser engraving adds slight surface texture to the slide flats, though it is not deep enough to serve as an aggressive traction aid for press-checks or rapid rack manipulations. The smooth finish on the copper flake grips prioritizes aesthetic presentation over aggressive traction. Consequently, while fully capable of standard range operation, the model’s core utility remains centered on presentation, display, and low-volume collection.
Market Comparison
Standard factory Kimber Stainless II models typically trade between $900 and $1,100, establishing the mechanical baseline for this build. The $1,799.00 price tag on the Sienna represents an approximate $700 to $800 price jump over the base gun to cover the cost of short-run manufacturing, laser engraving processing, specialized grip materials, and serialized collector status.
When evaluated against similar market offerings—such as limited distributor exclusives from TALO or SK Guns—the Sienna sits squarely in the mid-tier collector market. It remains significantly more accessible than fully hand-engraved custom shop 1911s that push past $3,500, but commands a noticeable premium over mass-production factory offerings.
Final Verdict
The Kimber 1911 Sienna .45 ACP is an aesthetic exercise built on a reliable, standard production chassis. It offers no performance upgrades, upgraded trigger internals, or altered lockup tolerances over a standard Kimber Government model. However, for buyers specifically seeking a unique, low-volume (1 of 300) presentation piece with factory-backed fitment, the combination of Damascus-style engraving and copper flake furniture offers clear, visual differentiation without custom shop wait times.
