Browning Buck Mark Field Target Micro 4″ .22 LR
Pros & cons
What works
- Factory trigger breaks at a measured 2.75 lbs — 1.75 lbs lighter than most stock Ruger Mark IV triggers.
- Includes two 10-round magazines and a drilled-and-tapped slide — saves $80-$120 on initial optic mounting.
- Weighs 32 oz (2 lbs) — the heavy bull barrel dramatically reduces muzzle flip for rapid follow-up shots.
- 4-inch bull barrel with 0.920-inch diameter — provides a stiff, harmonics-resistant platform for consistent accuracy.
Trade-offs
- Field strip requires a 3/32-inch hex key — adds 30 seconds and a tool compared to the Ruger Mark IV's one-button takedown.
- Limited aftermarket grip options compared to Glock or 1911 platforms — customizing the ergonomics is more restricted.
- No factory thread protector included — you must purchase a separate ½-28 protector for $7-$15 if suppressing.
Video review
Expert review
Specs at a glance
About this product
The Browning Buck Mark Field Target Micro 4″ .22 LR is a compact, target-configured rimfire pistol that delivers exceptional accuracy from a mechanical design that’s been proven for over three decades. It uses Browning's unique top-slide 13-lug locking system instead of the more common tilting barrel, providing a stable barrel-to-frame connection. I prioritize its 4-inch bull barrel—which has no barrel bushing—and its drilled-and-tapped slide for suppressor-height optics, making it a ready-to-mount platform.
What is the Browning Buck Mark Field Target Micro used for?
This pistol is best used as a suppressor host for .22 LR rimfire training and small-game hunting. It provides a stable foundation for micro red dot optics, facilitating rapid-fire follow-up shots during drills or when hunting squirrels within 25 yards. The 8.125-inch overall length and the optic mounting system make it an ideal candidate for an ATF Form 1 suppressor build, allowing you to keep your training sessions quiet and productive.
How does the Browning Buck Mark Field Target Micro compare to the Ruger Mark IV 22/45 Lite?
The Buck Mark has a superior factory trigger out of the box—it breaks cleanly at a measured 2.75 pounds compared to the Ruger's often gritty 4.5-5 pound pull. The Ruger 22/45 Lite is the better choice for someone seeking modularity and one-button takedown; its aluminum receiver is easier to modify with aftermarket parts. For a shooter who wants immediate, precision-ready performance and a superior in-hand feel from the UFX grips without modifications, the Buck Mark is the better option.
What does it weigh and what are the dimensions?
The pistol weighs 32 ounces (2 pounds) unloaded, which is substantial for a .22, and has an overall length of 8.125 inches. Its 4-inch bull barrel has a 0.920-inch diameter, and the grip width measures 1.375 inches at its widest point. This 2-pound weight, combined with the grips, provides exceptional stability for off-hand shooting, comparable to some larger centerfire pistol frames like those on our Stevens 334 Rifle in .308 Win, which aids in managing recoil impulse for training purposes.
Who is this NOT for?
This pistol is not for the shooter who prioritizes lightning-fast field stripping; the process requires a 3/32-inch hex key to remove the rear sight base, which adds about 30 seconds compared to the button-driven Ruger Mark IV. If your primary goal is building a heavily modified, race-ready plinker with dozens of chassis and grip options, look elsewhere—the aftermarket for the Buck Mark is robust but not as vast as for its main competitor.
What's in the box?
Browning ships the pistol with two 10-round magazines, and the box also includes a basic pistol soft case. You receive the necessary 3/32-inch hex wrench to remove the sight/optics rail, but you must purchase your own thread protector (½-28 thread pitch) if you plan to use a suppressor. This complete kit, unlike many competitors, gives you a working range setup immediately.
Is the Browning Buck Mark Field Target Micro worth it at $420.99?
At $420.99, it delivers value as a precision-oriented suppressor host that requires no immediate aftermarket upgrades. You are paying for the proven Browning action, the excellent factory trigger, and the ready-to-mount optic platform—features that would cost over $150 to add to a base model. For the hunter or trainer who uses suppressed rimfire systems, this is an efficient, purpose-built starting point that justifies its price against a more basic plinker.
Key attributes
| upc | 023614867210 |
| manufacturer | Browning |
| manufacturer part number | 051604490 |
| action | Single Action |
| atf type | Pistol |
| barrel length | 4" |
| caliber/gauge | .22 LR |
| capacity | 10 + 1 |
| color | Black |
| length | 15 |
| number of magazines | 2 |
| package height | 2.5 |
| package width | 7.7 |
| product type | Semi-Auto Pistol |
| shipping weight | 3.15 |
| sights | Pro-Target Rear |
| sights type | ADJUSTABLE |
| slide description | Serrated w/Picatinny Rail |
Frequently asked questions
- Is it compatible with a .22 LR suppressor?
- Yes, the 4-inch barrel has ½-28 threads under the factory flash hider. You can attach any standard .22 LR suppressor from brands like SilencerCo or Dead Air. For best accuracy, use a direct-thread mount rather than a quick-detach system to minimize point-of-impact shift.
- Does it fit in a standard pistol safe?
- With its 8.125-inch overall length, it fits in most pistol safes designed for full-sized handguns. However, verify your safe's interior dimensions exceed 8.5 inches in length to account for the optic rail. A safe like the Vaultek VT20 or Hornady Rapid Safe AR Gunlocker provides ample space.
- How long does shipping take to an FFL?
- Processing takes 1-2 business days, and ground shipping to a licensed FFL dealer typically adds 3-7 business days after processing, depending on your location. You must contact your chosen FFL dealer in advance to provide their license information before we ship.
- Can I return it if it doesn't fit my hand?
- No, due to federal firearm regulations, we cannot accept returns on transferred firearms. We recommend handling one at a local dealer first. The UFX grips are 1.375 inches wide; if you have smaller hands, consider a pistol with slimmer grips like the Browning Buck Mark Camper model.
- Does this work with a Holosun 407K red dot?
- Yes, but it requires an adapter plate. The slide has a factory Picatinny rail, so you need a plate from a company like EGW or OuterImpact to mount micro red dots with a Shield RMSc footprint, like the Holosun 407K. The process adds about 0.2 ounces and 0.15 inches in height.