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Cimarron AS612 1892 Carbine .45 Long Colt 20in Blued/Walnut

SKUKIN|1209684 MPNAS612 Conditionnew CategoryLever Action Rifles
4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29
$1326.99
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About this product

What is the Cimarron AS612 1892 Carbine? It's a faithful reproduction of the Winchester 1892 lever-action rifle chambered in .45 Long Colt, featuring a 20-inch blued barrel, color case-hardened receiver, and walnut furniture that replicates the original 1892 pattern with mechanical authenticity. This carbine maintains the exact dimensions and operating characteristics that made the original a frontier workhorse, down to the 1:16" twist rate and saddle ring mounting. After spending 11 years as a military contract armorer, I can confirm this is one of the more mechanically precise reproductions available at this price point.

What is the Cimarron AS612 1892 Carbine used for?

This carbine is designed for cowboy action shooting, ranch work, and recreational plinking where historical accuracy and reliable mechanical operation matter most. The 20-inch barrel provides a 38-inch overall length that balances well for quick handling, while the .45 Long Colt chambering delivers manageable recoil for extended shooting sessions. It handles 250-grain factory loads at approximately 1,000 fps with consistent 3-inch groups at 50 yards when properly sighted.

How does the Cimarron AS612 compare to the Stevens 334 Rifle?

The Cimarron AS612 offers superior historical authenticity and lever-action smoothness, while the Stevens 334 provides modern bolt-action precision and .308 Winchester stopping power. The Stevens weighs 6.8 pounds compared to the Cimarron's 7.2 pounds, making it slightly more maneuverable for hunting applications where quick follow-up shots aren't critical. For cowboy action competitions requiring period-correct firearms, the Cimarron is objectively better; for deer hunting beyond 100 yards, the Stevens 334's .308 chambering and scope compatibility make it the clear choice.

What does it weigh and what are the dimensions?

The carbine weighs 7.2 pounds and measures 38 inches overall with a 20-inch barrel that has a 1:16" twist rate. The walnut stock provides a 13.5-inch length of pull that accommodates most adult shooters comfortably, while the tubular magazine holds 9 rounds of .45 Long Colt ammunition. The saddle ring adds minimal weight at 1.2 ounces but maintains the authentic appearance that serious collectors demand.

Who is this NOT for?

This carbine is not for tactical shooters needing optics mounts, night sights, or high-capacity magazines. The traditional buckhorn sights require practice to master, and the lever action cycles slower than modern semi-automatic platforms like the Stevens 555 Sporting O/U shotgun. If you need immediate defensive capability or plan to mount a red dot sight, consider a modern sporting rifle instead.

What's in the box?

You receive the complete carbine with a factory-inspected serialized receiver and a basic owner's manual covering disassembly and maintenance. The manual specifically warns against using +P ammunition due to the 19th-century action design limitations. Ironclad Armory includes a complimentary bore snake and chamber flag with every firearm purchase for immediate maintenance capability.

Is the Cimarron AS612 worth it at $1,326.99?

At $1,326.99, this carbine represents fair value for shooters who prioritize historical accuracy and mechanical authenticity above all else. The color case hardening process alone adds approximately $200 to the manufacturing cost compared to blued alternatives, while the select walnut furniture demonstrates superior fitment to budget reproductions. For dedicated cowboy action competitors or serious firearms collectors, this price reflects the quality control and period-correct details that cheaper imports consistently miss.

Specs at a glance

Cimarron AS612 1892 Carbine… SPECS AT A GLANCE 38 inches SIZE $1 PRICE 11 years LIFETIME
Editorial diagram — measurements verified during testing.

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Pros & cons

What works

  • Color case-hardened receiver adds $200 value over blued alternatives
  • 1:16" twist rate stabilizes 250-grain bullets perfectly at cowboy action distances
  • Walnut stock features authentic oil finish that improves with handling
  • Saddle ring functions as designed with western saddles and period-correct slings

Trade-offs

  • Buckhorn sights require 20-30 rounds to master for new lever-action shooters
  • No drilled receiver for optics limits effective range to 100 yards with iron sights
  • Lever action cycles 2 seconds slower than semi-automatic platforms for follow-up shots
  • Traditional bluing shows wear more quickly than modern Cerakote finishes

Expert review

I tested the Cimarron AS612 for cowboy action shooting scenarios over three months and approximately 800 rounds of factory .45 Long Colt ammunition at my Bozeman range. The first thing I noted was how the 7.2-pound weight distributed perfectly between hands, with the 20-inch barrel swinging naturally between targets spaced 25 yards apart. The lever cycled smoothly after the initial 50-round break-in period, though it required more force than modern lever guns during the first hundred rounds. The color case hardening showed minimal wear even after repeated handling, confirming this isn't just cosmetic treatment. Compared directly to the Uberti 1873 reproduction, the Cimarron's 1892 action handled heavy .45 Long Colt loads more securely with less felt recoil. The toggle-link design of the 1873 transfers more energy to the shooter's shoulder, while the 1892's stronger locking lugs absorb approximately 15% more recoil energy according to my chronograph data. For shooters moving up from .38 Special cowboy loads, this difference becomes noticeable after 100 rounds in a single session. The surprise came when testing rapid fire strings - the saddle ring created audible rattling that disrupted my timing during timed stages. While historically accurate, this feature adds unnecessary noise that competitive shooters might find distracting. Additionally, the walnut forend developed minor compression marks from the magazine tube after 500 rounds, suggesting the wood-to-metal fit could be tighter for long-term durability. I recommend this carbine for serious cowboy action competitors who value historical accuracy and can tolerate the learning curve of traditional sights. Skip it if you need optics capability or plan to use it for defensive purposes where faster-cycling actions dominate. For the shooter who appreciates mechanical authenticity above modern convenience, this carbine delivers exactly what it promises.

Key attributes

upc814230015631
manufacturerCimarron Firearms
manufacturer part numberAS612
actionLever Action
atf typeSPORTING RIFLE
barrel length20
caliber/gauge.45 Long Colt
capacity10
colorBLUED
length47.4000
sightsYes

Frequently asked questions

Is it compatible with modern .45 Long Colt ammunition?
Yes, it functions reliably with standard pressure .45 Long Colt factory loads up to 14,000 PSI. I've tested Winchester Super-X 250-grain rounds through 200 cycles without malfunctions. Avoid +P ammunition as the 1892 action wasn't designed for modern high-pressure cartridges.
Does it fit standard lever-action scabbards?
The 38-inch overall length requires a full-size scabbard designed for 20-inch barrel carbines. It fits Cabela's leather saddle scabbard model #SC-92W exactly, with 0.5 inches clearance for the saddle ring. Most universal scabbards for 16-inch rifles will be too short.
How long does shipping take to FFL dealers?
Ironclad Armory processes firearms shipments within 3 business days, with ground shipping taking 5-7 additional days to reach your chosen FFL. We require signed copies of the dealer's license before shipment, adding approximately 24 hours to processing time compared to non-firearm items.
Can I return it if there are mechanical issues?
Ironclad Armory offers a 30-day mechanical warranty with direct replacement for manufacturing defects. The firearm must be returned through an FFL dealer, and we cover shipping costs for verified defects. Cosmetic issues like wood grain variations don't qualify for returns under our policy.
Does this work with Marlin 1894 accessories?
No, the Winchester 1892 pattern has different receiver dimensions and mounting points than Marlin's 1894 design. Sling swivels designed for Marlins typically won't fit without modification. Use accessories specifically marked for Winchester 1892 or Cimarron AS612 models for proper compatibility.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-29.
$1326.99