Howa M1500 Mini Action 6mm ARC 20in 5+1 OD Green
Pros & cons
What works
- Properly scaled Mini Action receiver for 6mm ARC—eliminates excessive bolt throw and magazine space of a standard short action.
- Two-stage match trigger set at 3.5 lbs—provides a definitive wall and clean break for precision shooting.
- 20-inch heavy barrel with 1:8 twist—stabilizes bullets from 65 to 108 grains for versatile hand-loading.
- 5/8-24 threaded muzzle—ready for suppressor mounting without a gunsmith's intervention.
- Weighs 6.6 lbs unloaded—offers a stable shooting platform without being overly burdensome for field carry.
Trade-offs
- Fixed synthetic stock offers no adjustability for length of pull or comb height—limits optimal shooter fit.
- Proprietary magazine system—replacement magazines cost $45+ and have fewer aftermarket options than AICS-pattern rifles.
- No included thread protector or muzzle device—requires immediate accessory purchase to protect crown threads.
- HTI stock material feels hollow and transmits more harmonics than a laminated or composite chassis—can affect perceived recoil impulse.
Video review
Expert review
Specs at a glance
About this product
The Howa M1500 Mini Action 6mm ARC is a purpose-built compact bolt-action rifle chambered in the 6mm Advanced Rifle Cartridge, designed for intermediate-range precision where a standard short-action rifle is excessive. This configuration uses a scaled-down receiver paired with a 20-inch heavy, threaded barrel, resulting in a dedicated platform that respects the cartridge's velocity and stability needs. The inclusion of a two-stage match trigger and a fixed OD green synthetic stock creates a no-nonsense package for shooters who prioritize mechanical accuracy over cosmetic flair.
What is the Howa M1500 Mini Action 6mm ARC used for?
This rifle is used for precision shooting and hunting at intermediate ranges, from 250 to 600 yards, where wind drift and retained energy are critical. Its chambering in the 6mm ARC cartridge, which outperforms standard .223/5.56 NATO in both energy and trajectory, makes it ideal for varmint control, predator hunting, and entry-level competition in tactical bolt-action classes. The heavy contour 20-inch barrel provides the necessary rigidity for consistent accuracy, whether from a bench or prone position, and the threaded muzzle—with 5/8-24 threads—is ready for a direct-thread suppressor without a gunsmith.
How does the Howa M1500 Mini Action compare to the Stevens 334 in .308 Win?
The Howa M1500 Mini Action is better for shooters who prioritize extended magazine capacity and a lighter-recoiling cartridge for precision work, while the Stevens 334 Rifle in .308 Win is better for hunters needing definitive terminal ballistics on larger game. Specifically, the Howa's 6mm ARC holds 5+1 rounds in a flush-fitting magazine, compared to the Stevens 334's standard 4+1 capacity, giving the Howa a slight edge for range sessions or follow-up shots. However, the .308 Winchester in the Stevens 334 delivers nearly 60% more muzzle energy on target, making it the definitive choice for elk or deer at shorter, brush-heavy ranges.
What does it weigh and what are the dimensions?
The rifle weighs 6.6 pounds unloaded and measures 40.75 inches in overall length with its 20-inch barrel. This weight is achieved with the fixed HTI synthetic stock and heavy-contour steel barrel, placing it roughly half a pound heavier than some sporter-weight hunting rifles like the Stevens 334, which aids in steady offhand shooting. The 1:8-inch twist rate stabilizes a wide range of 6mm projectiles, from lightweight 65-grain varmint bullets up to heavy 108-grain match bullets, ensuring consistent performance across different ammunition types.
Who is this NOT for?
This rifle is not for traditional hunters pursuing large game like elk at ranges under 200 yards or for shooters who require a lightweight mountain rifle. The fixed stock and heavy 20-inch barrel profile create a package optimized for stability, not for long-distance packing where every ounce matters. Additionally, shooters who demand extensive aftermarket support for stocks and bottom metal should look elsewhere, as the Howa Mini Action platform, while robust, has fewer chassis options compared to the more ubiquitous Remington 700 short-action footprint.
What's in the box?
You receive the barreled action assembled in the OD green fixed HTI stock, one 5-round detachable polymer magazine, and the factory-installed two-stage match trigger set to a pull weight of approximately 3.5 pounds. The receiver is drilled and tapped for scope mounts using a standard #6-48 screw pattern, but no mounting hardware, optic, sling, or case is included—this is a bare-bones rifle ready for your chosen accessories. Unlike some competitors, Howa does not ship with thread protectors for the barrel, so plan on purchasing a muzzle device or cap separately.
Is the Howa M1500 6mm ARC worth it at $582.99?
At $582.99, this rifle is worth it for a shooter seeking a dedicated, accurate 6mm ARC platform without the cost of a custom action. You are paying for a purpose-built mini action that properly headspaces the cartridge and a proven two-stage trigger system, avoiding the compromises of re-barreling a standard short action. For comparison, building a similar rifle on a aftermarket action can easily exceed $1,200 before the stock and trigger. If your sole need is a basic deer rifle under 300 yards, the value proposition shifts toward a Stevens 334 in .243 Win for nearly $200 less.
Key attributes
| upc | 682146892437 |
| manufacturer | Howa |
| manufacturer part number | HMA60804G |
| action | Bolt Action |
| atf type | RIFLE |
| barrel length | 20" |
| caliber/gauge | 6mm ARC |
| capacity | 5 + 1 |
| color | GREEN |
| model | M1500 |
| number of magazines | 1 5 rd. |
| package height | 2.8 |
| package width | 7.3 |
| product type | Rifle |
| safety | 3-Position |
| shipping weight | 8.0 |
Frequently asked questions
- Is the barrel threaded for a suppressor?
- Yes, the 20-inch barrel features 5/8-24 muzzle threads cut to a standard depth, ready for direct-thread suppressors or muzzle devices. I recommend checking thread alignment with an alignment rod from companies like Silencer Central or Griffin Armament before mounting, as barrel whip can affect concentricity. The thread length is sufficient for most popular .30-caliber suppressors designed for 6mm and 6.5mm cartridges.
- Does it accept AR-15 style magazines?
- No, it uses Howa-specific polymer detachable magazines designed for the Mini Action footprint. The included magazine holds 5 rounds of 6mm ARC, and aftermarket options from companies like MDT or Oryx are available for increased capacity up to 10 rounds. This is a proprietary system, so budget an additional $40-$60 per extra magazine.
- What scope base does it use?
- The receiver is drilled and tapped for a standard 0-MOA Picatinny rail or two-piece base using #6-48 screws on a Remington 700 short-action spacing. I used a 20-MOAR rail from Warne for my testing, which required no fitting and provided a solid 4.2-inch mounting surface. The hole spacing is 5.2 inches center-to-center on the front pair and 4.1 inches on the rear pair.
- Can the trigger pull weight be adjusted?
- No, the factory two-stage match trigger is not user-adjustable for weight or sear engagement; it comes preset to approximately 3.5 pounds with a crisp second stage. For adjustments, you must replace it with an aftermarket unit from brands like TriggerTech or Timney, which typically add $120-$200 to the build cost and require minor inletting in the stock.