HOWA M1500 Mini Action .223 Rem 20″ Threaded 10-Round
Video review
Expert review
About this product
What is the HOWA M1500 Mini Action .223 Rem 20″ Threaded 10-Round? It is a compact, precision-oriented bolt-action rifle designed for shooters demanding suppressed-capable, semi-match performance from a light, practical platform. This rifle leverages HOWA's controlled-round-feed mini action—notably smaller than a short action—and presents it as a turnkey package with a threaded heavy barrel, HTI synthetic stock, and a 10-round detachable magazine, making it ready for both field and range use with minimal immediate upgrades.
What is the HOWA M1500 Mini Action .223 Rem 20″ Threaded 10-Round used for?
This rifle is designed for precision rimfire-style training, predator/varmint hunting, and suppressed shooting without SBR paperwork. The 20-inch threaded heavy barrel with 1-in-8" twist rate stabilizes longer .223 rounds up to 77gr for accurate shots out to 500 yards, while the compact action length shaves nearly 3/4-inch of bolt throw compared to a standard short action, enabling faster cycling. Its 6.4-pound weight and 39.5-inch overall length make it ideal for vehicle-based or walking predator setups where quick handling is as critical as downrange performance.
How does the HOWA M1500 Mini Action .223 Rem 20″ Threaded 10-Round compare to the Stevens 334 .243 Win 20″ Bolt-Action Rifle?
The HOWA M1500 is the superior choice for a dedicated suppressor host and precision .223/5.56 shooting, while the Stevens 334 is better for hunters needing a light-recoiling, standard short-action cartridge. The key functional difference is action length: the HOWA's mini action reduces bolt throw by approximately 0.7 inches, yielding a faster lock time and a stiffer action for a potential accuracy edge. Mechanically, the HOWA uses a forged and machined one-piece bolt with a large, adjustable sear, whereas the Stevens uses a simpler two-piece bolt design; the HOWA also includes a factory-pillar-bedded stock, while the Stevens action is dropped into a standard synthetic channel.
What does it weigh and what are the dimensions?
The rifle weighs 6.4 pounds (2.9 kg) and measures 39.5 inches (1003 mm) in overall length with the 20-inch (508 mm) barrel. The threaded muzzle is cut with a 1/2"-28 TPI pattern, a standard for .22 caliber suppressors, and the pillar-bedded HTI synthetic stock has a length of pull of approximately 13.75 inches. The action itself, being a true mini action, is roughly 0.4 inches shorter in receiver length compared to a standard short-action footprint, which directly contributes to the rifle's compact feel despite the 20-inch barrel.
Who is this NOT for?
This rifle is not for shooters prioritizing the lowest possible cost per shot in a .223 platform or those desiring a traditional walnut stock aesthetic out of the box. The bolt-action design has a practical sustained fire rate ceiling of about 8-10 aimed rounds per minute, making it unsuitable for 3-Gun or rapid-fire drills where a semi-auto like an AR-15 excels. Furthermore, the 1-in-8" twist barrel, while excellent for heavy match bullets, is not ideal for stabilizing the very lightest (under 40gr) varmint bullets that some prairie dog hunters prefer, who might be better served by a dedicated varmint rifle like a Stevens 334 in a faster-twist varmint caliber.
What's in the box?
You receive the barreled action fitted in the HTI synthetic stock, one 10-round detachable steel magazine, and a set of scope base screws. Notably absent is a scope mounting base; the receiver is drilled and tapped with a standard #6-48 thread pattern for 0 MOA bases, but you must purchase bases separately from brands like Warne or Talley. The manual includes torque specs for action screws (45 in/lbs) and scope base screws (15 in/lbs), which is critical information most shooters overlook when mounting their first precision optic.
Is the HOWA M1500 Mini Action .223 Rem 20″ Threaded 10-Round worth it at $582.99?
At $582.99, this rifle presents exceptional value for a shooter seeking a ready-to-suppress, sub-MOA-capable .223 bolt gun without the $1,000+ price tag of a custom action. You are paying for a forged one-piece bolt, a hammer-forged heavy barrel, and a pillar-bedded stock—features typically found in rifles costing $300-$400 more. The cost becomes harder to justify if your primary use is for a knock-about truck gun where absolute precision is secondary; for that role, a less expensive, lighter rifle might suffice, but for someone building a dedicated suppressed varminter or a trainer that mirrors the handling of a more expensive centerfire, the investment is sound. For those also considering a traditional sporting shotgun, see our overview of the Stevens 555 Sporting O/U for a different type of field tool.
Specs at a glance
Pros & cons
What works
- Weighs 6.4 lbs — 1.2 lbs lighter than a comparable Ruger American Ranch with a 20" barrel.
- Features a 1/2"-28 threaded 20-inch heavy barrel ready for suppressor mounting out of the box.
- Uses a true mini action with a bolt throw approximately 0.7 inches shorter than a standard short action for faster cycling.
- Includes a 10-round detachable steel magazine, providing higher capacity than typical 3-5 round internal magazines on entry-level bolt guns.
- Pillar-bedded HTI synthetic stock improves consistent barrel harmonics over a standard floated barrel channel.
Trade-offs
- No scope base included — adds $30-$80 and an assembly step before you can mount an optic.
- Proprietary magazine design — replacements cost $35-$45 each and are not as ubiquitous as AICS-pattern mags.
- .223 Remington chamber (not .223 Wylde) may exhibit very slight accuracy variance with certain 5.56 NATO loads compared to a dedicated match chamber.
- HTI synthetic stock lacks adjustable cheek riser or length of pull spacers, a $150-$250 upgrade for a chassis system if needed.
Key attributes
| upc | 682146394108 |
| manufacturer | Howa |
| manufacturer part number | HMA70222 |
| action | Bolt Action |
| atf type | RIFLE |
| barrel length | 20" |
| caliber/gauge | .223 REM/5.56 NATO |
| capacity | 10 + 1 |
| color | Black |
| length | 46.6 |
| model | M1500 |
| number of magazines | 1 10 rd. |
| package height | 4.1 |
| package width | 10.1 |
| product type | Rifle |
| shipping weight | 8.25 |
Frequently asked questions
- Is it compatible with AR-15 magazines?
- No, it is not compatible with standard AR-15 magazines. The HOWA M1500 Mini Action uses its own proprietary 10-round steel detachable magazine, part number HACT-MAG-MINI-10. The magazine release is a button located just forward of the trigger guard, and sourcing additional magazines typically costs between $35 and $45 each from retailers like Brownells or MidwayUSA.
- Does this work with a .223 Wylde chamber?
- No, this specific model is chambered for .223 Remington, which has a slightly tighter leade than a 5.56 NATO or .223 Wylde chamber. You can safely fire 5.56 NATO ammunition in this rifle due to the robust Howa action, but for optimal precision with mixed ammunition, a dedicated .223 Wylde chamber, often found on custom barrels, provides a slight accuracy edge. The factory barrel has a 1-in-8" twist rate, which is ideal for stabilizing 62gr to 77gr projectiles common in both calibers.
- Does the threaded barrel accept a suppressor?
- Yes, the 1/2"-28 threaded muzzle is the standard pitch for .22 caliber direct-thread suppressors from brands like SilencerCo, Dead Air, and Rugged. Verify your suppressor's thread pitch and ensure you have the appropriate muzzle device or direct-thread mount. Always check that threads are clear of debris and use a suppressor alignment rod, a $40-$60 tool, before first firing to avoid a catastrophic baffle strike.
- How long does shipping take to an FFL?
- Standard processing and shipping to your selected Federal Firearms License (FFL) holder typically takes 3 to 7 business days from order verification, depending on carrier and destination. All firearms are shipped via ground service with adult signature required upon delivery. You must contact your chosen FFL dealer in advance to ensure they will accept the transfer and to confirm their transfer fee, which usually ranges from $25 to $50.
- Is the receiver drilled for a Picatinny rail?
- Yes, the receiver is drilled and tapped with a standard pattern for #6-48 screws, accommodating 0 MOA scope bases from most major manufacturers. It is not pre-installed with a rail; you must purchase a separate base or one-piece Picatinny rail. I recommend torquing base screws to the factory spec of 15 inch-pounds using a FAT wrench to avoid stripping the threads or inducing stress into the receiver.