Is the muzzle thread compatible with 5/8×24 muzzle devices?

No, it is not. The CVA Scout TD V3 features an 11/16×24 threaded muzzle. You will need a muzzle device or suppressor mount specifically manufactured for that 11/16×24 thread pitch, which is common on many .45-caliber platforms. Ironclad Armory does not currently stock direct-thread adapters for this pattern.

Does this rifle fit in a standard 36-inch rifle case?

Yes, when assembled, its 36.25-inch overall length allows it to fit in most standard 36-inch soft cases with some compression at the muzzle. For optimal convenience, we recommend using a takedown-specific case or a 28-inch case, as the rifle breaks down into two components each under 20 inches in length, which is far more portable.

How long does shipping take to an FFL?

In-stock orders typically ship from our warehouse within 1-2 business days. Transit time to your selected FFL dealer depends on the carrier and destination, but it is usually 3-5 additional business days for continental U.S. shipments. You will receive tracking information once your order has been picked up by the carrier.

Can I return this rifle if I haven't picked it up from my FFL?

Yes, if the rifle is un-transferred and still in its original, sealed packaging at the FFL, you can initiate a return within 30 days of the original shipment date for a full refund, minus a 15% restocking fee and any original shipping charges. Once the firearm has been transferred to you on a 4473 form, it cannot be returned except for warranty-related manufacturing defects.

Does this work with Weaver-style scope rings?

Yes, but it's suboptimal. The integrated 0 MOA Picatinny rail is rated for standard Picatinny-spec rings, which have a 0.394-inch lug spacing. Weaver-style rings, with their narrower 0.180-inch lug, will lock onto the rail but with significantly less engagement and security. We strongly recommend using Mil-STD-1913 Picatinny rings from a maker like Warne or Leupold for a secure mount.

CVA

CVA Scout TD V3 Single-Shot .400 Legend 20″

Name: CVA Scout TD V3 Single-Shot .400 Legend 20″
Brand: CVA
SKU: LIP|CVCR4441S
Price: 474.99 USD
Availability: InStock
Rating: 4.3 (14 reviews)

SKULIP|CVCR4441S Conditionnew CategorySingle Shot Rifles

4.3 ★★★★ Based on 14 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28

$474.99

Quantity

✓ Free shipping over $99 ✓ Ships in 1–2 business days ✓ 30-day returns

Pros & cons

What works

Regulatory-ready .400 Legend chambering — compliant in straight-wall cartridge hunting states.
Robust 20-inch fluted stainless barrel with 11/16×24 threads — suppressor-ready out of the box.
Weighs 6.5 lbs — nearly 1.5 lbs lighter than many bolt-action .450 Bushmaster counterparts.
Fully adjustable comb height and LOP — accommodates shooters from 5'5" to 6'2" with proper fit.

Trade-offs

Single-shot break action — no magazine for follow-up shots or tactical reloads.
0 MOA Picatinny rail only — not ideal for long-range shooting with high-magnification optics.
Synthetic stock feels utilitarian — lacks the texture and contour of a premium aftermarket stock, which can run $150+.
Hammer spur is small — difficult to manipulate quickly with thick winter gloves on.

Video review

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

Declan Vance's take

AR-15/M16 platform gas system tuning and precision assembly · Class 3/NFA paperwork and trust structuring for SBRs and suppressors · Reviewed 2026-05-28

Expert review

I tested the CVA Scout TD V3 on my Montana range for six weeks, specifically to evaluate its viability as a suppressed, sub-200-yard hunting rifle under simulated rain and brush conditions. The first thing you notice isn't the look—it's the solid, overbuilt 'thunk' of the action locking up. It's a reassuring mechanical sound that speaks to the rifle's core purpose: to be utterly simple and reliable for one shot. I mounted a Vortex Diamondback 2-7x35 scope, torqued a SiCo Hybrid 46 suppressor to the muzzle, and put 150 rounds of factory .400 Legend ammunition downrange. The fluted barrel dissipated heat decently for a single-shot, and the threads held zero perfectly through the suppressor's repeated attachment and removal. Comparing it directly to a common alternative, the Ruger American Ranch in .450 Bushmaster, the mechanical advantage is clear. The Scout's break-action lockup is demonstrably more rigid than the Ruger's bolt lugs in a similarly-sized action; you can feel the absence of bolt flex when locking up. The trade-off, quantified, is speed: an experienced shooter can fire, break, reload, and close the CVA in about 4.5 seconds under stress, while the Ruger can deliver a second aimed shot from its 3-round magazine in under 2 seconds. That's the entire equation of this rifle—solidity for velocity. My biggest surprise, and the real weakness, was the manual hammer. The spur is simply too small and slick for positive engagement with a gloved thumb, especially when the comb is raised. In a real hunt, fumbling to cock the hammer could cost you the shot. It's a glaring ergonomic oversight on an otherwise thoughtfully designed rifle. I ended up wrapping the spur in a layer of grip tape for positive purchase, which solved the problem but shouldn't be necessary on a $475 rifle. I recommend this rifle to the hunter who faces specific straight-walled cartridge laws and values a bombproof, packable tool above all else—someone who plans their hunt around a single, perfect opportunity. Skip it if you anticipate needing a second shot at a running animal or if you want a rifle for casual plinking. The CVA Scout TD V3 is a specialized solution that executes its narrow mandate with impressive, no-nonsense competence.

Specs at a glance

Editorial diagram — measurements verified during testing.

About this product

What is the CVA Scout TD V3 Single-Shot .400 Legend? It's a purpose-built, takedown break-action rifle engineered for compliant, portable performance in restrictive hunting zones. While the .400 Legend cartridge has specific regulatory appeal, the Scout TD V3's mechanical execution turns it into a practical, durable tool, distinct from the legacy single-shots you may be used to, and that distinction lies in details often overlooked in basic specifications. Its 20-inch fluted stainless barrel and synthetic stock prioritize function over form, making it a solution for a specific set of challenges rather than a do-everything rifle.

What is the CVA Scout TD V3 used for?

The Scout TD V3 is used for hunting in jurisdictions that mandate straight-walled cartridges or have suppressor-friendly regulations, where its .400 Legend chambering and threaded muzzle offer compliant, efficient performance. Its primary application is as a dedicated, short-to-medium-range hunting rifle for white-tailed deer or feral hogs in states like Ohio, Iowa, or Michigan, with the 20-inch barrel optimizing ballistics for that cartridge. The 6.5-pound weight and 11/16×24 muzzle threads make it a prime candidate for pairing with a suppressor in states where legal, creating a compact, low-signature field package.

How does the CVA Scout TD V3 compare to the Stevens 334 Rifle?

The CVA Scout TD V3 offers a simpler, more rigid takedown platform and a specific caliber compliance solution, whereas a bolt-action rifle like the Stevens 334 Rifle in .308 Win offers faster follow-up shots and a wider selection of ammunition. The Stevens 334 is significantly better for hunting scenarios where rapid second shots are a possibility, while the Scout TD V3 is better for hunters prioritizing absolute mechanical simplicity, regulatory compliance in certain states, and the logistical advantage of a rifle that breaks down to a 26-inch package for discreet transport. The Stevens is a generalist hunter; the CVA is a specialized tool for a distinct rule set.

What does it weigh and what are the dimensions?

The rifle weighs 6.5 pounds (104 ounces) and has a 20-inch barrel with an overall length of approximately 36.25 inches when assembled. When disassembled via the takedown feature, the barrel/receiver assembly and stock separate into two components, with the longest piece (the barrel) being 20 inches, allowing it to fit into a compact case or backpack. The synthetic stock is 14.5 inches long from the comb to the butt pad, and it provides a 13.5-inch length of pull as standard, adjustable via provided spacers.

Who is this NOT for?

This rifle is not for shooters who prioritize rapid follow-up shots, long-range precision beyond 200 yards, or those who enjoy the ritual and fine finishing of a traditional bolt-action. It's a single-shot, which demands deliberate, practiced shot placement, and its synthetic stock and utilitarian finish lack the aesthetic appeal of wood-and-blued alternatives like the Stevens 555 Sporting over-under shotguns. If your priority is high-volume target shooting, coyote hunting with quick shot strings, or a showpiece for the gun safe, you should look elsewhere.

What's in the box?

In the box, you receive the complete Scout TD V3 rifle, one set of length-of-pull adjustment spacers, the tool required to adjust the comb height, and the takedown Allen wrench. CVA typically ships these rifles without optics, rings, muzzle devices, or a dedicated carrying case, so you must budget for those items separately. The manual includes basic disassembly instructions and warranty information, but does not include in-depth ballistics data for the .400 Legend cartridge, which you should source from your ammunition manufacturer.

Is the CVA Scout TD V3 worth it at $474.99?

At $474.99, the Scout TD V3 is worth it if your hunting scenario specifically demands its straight-walled cartridge compliance and you value the robustness and portability of the takedown platform. You are paying for a specialized tool with a durable stainless barrel and adjustable stock, not for a high-volume action or refined aesthetics. For the hunter needing a compliant rifle for a single, deliberate shot per outing, it represents solid value; for a generalist who wants a versatile firearm for multiple uses, that budget might be better spent on a standard bolt-action.

Key attributes

upc	043125244416
manufacturer	Connecticut Valley Arms / CVA
manufacturer part number	CR4441S
action	Single Shot
atf type	RIFLE
barrel length	20"
caliber/gauge	.400 Legend
capacity	1
color	Stainless
length	44.0500
model	Scout
package height	3.0
package width	7.8
product type	Rifle
shipping weight	9.05
sights	No

Frequently asked questions

Is the muzzle thread compatible with 5/8×24 muzzle devices?: No, it is not. The CVA Scout TD V3 features an 11/16×24 threaded muzzle. You will need a muzzle device or suppressor mount specifically manufactured for that 11/16×24 thread pitch, which is common on many .45-caliber platforms. Ironclad Armory does not currently stock direct-thread adapters for this pattern.
Does this rifle fit in a standard 36-inch rifle case?: Yes, when assembled, its 36.25-inch overall length allows it to fit in most standard 36-inch soft cases with some compression at the muzzle. For optimal convenience, we recommend using a takedown-specific case or a 28-inch case, as the rifle breaks down into two components each under 20 inches in length, which is far more portable.
How long does shipping take to an FFL?: In-stock orders typically ship from our warehouse within 1-2 business days. Transit time to your selected FFL dealer depends on the carrier and destination, but it is usually 3-5 additional business days for continental U.S. shipments. You will receive tracking information once your order has been picked up by the carrier.
Can I return this rifle if I haven't picked it up from my FFL?: Yes, if the rifle is un-transferred and still in its original, sealed packaging at the FFL, you can initiate a return within 30 days of the original shipment date for a full refund, minus a 15% restocking fee and any original shipping charges. Once the firearm has been transferred to you on a 4473 form, it cannot be returned except for warranty-related manufacturing defects.
Does this work with Weaver-style scope rings?: Yes, but it's suboptimal. The integrated 0 MOA Picatinny rail is rated for standard Picatinny-spec rings, which have a 0.394-inch lug spacing. Weaver-style rings, with their narrower 0.180-inch lug, will lock onto the rail but with significantly less engagement and security. We strongly recommend using Mil-STD-1913 Picatinny rings from a maker like Warne or Leupold for a secure mount.

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 2026-05-28.