The Hammerli Force B1 .22 LR 16.1” Threaded Barrel Black is a modular rimfire bolt-action built for shooters who demand accuracy, suppressor compatibility, and magazine interchangeability out of the box. At $539.83, this rifle delivers a threaded barrel, adjustable synthetic stock, and a quick-change barrel system that accepts common Ruger 10/22-style magazines. It’s a training tool for competition shooters, a precise plinker for range work, and a reliable platform for anyone who geek out on modular rimfire builds.
| Manufacturer | Hammerli / Walther |
|---|---|
| Model | Force B1 |
| Material | Synthetic stock, steel barrel (per manufacturer specs) |
| Compatibility | Ruger 10/22-style magazines, 1/2×28 threaded muzzle |
| Finish | Black synthetic stock, blued barrel |
| Weight | Approx. 4.8 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Threaded 16.1” Barrel – 1/2×28 threads let you mount a suppressor or brake without a gunsmith. This matters for competition shooters running quiet stages or tuning recoil impulse.
- Quick-Change Barrel System – Swap barrels in seconds with a hex key. This matters for precision shooters who want to switch between .22 LR and other rimfire calibers (future support) or clean the bore easily.
- Adjustable Synthetic Stock – Length of pull and cheek riser adjust without tools. This matters for shooters who need a perfect fit for prone, bench, or barricade positions.
- Integrated Picatinny Rail – Full-length top rail for scope, red dot, or night vision. This matters for competitive shooters who run a dot for speed or a high-magnification scope for accuracy.
- Ruger 10/22 Magazine Compatibility – Accepts standard 10/22 magazines including BX-25s. This matters because you can use your existing mags and skip proprietary garbage.
Who It’s For
This rifle is for the competition shooter who wants a dedicated rimfire trainer that mirrors a centerfire bolt gun. It’s also for the precision geek who wants a threaded, modular platform without spending a grand. If you shoot Steel Challenge, NRL22, or just burn through bricks of .22 at the range, the Force B1 gives you a barrel that’s ready for a can, a stock that fits you, and a mag system that works.
Pros & Cons
- Pro: Threaded barrel from the factory – saves you $100+ on threading work. Con: The trigger is a bit heavy out of the box (around 4-5 lbs); plan to swap it or polish the sear for precision work.
- Pro: Quick-change barrel system lets you swap or clean without a vise. Con: The synthetic stock feels a bit flexy under heavy bipod loads; consider bedding the action if you’re shooting groups under 1 MOA.
Comparison
| Feature | Hammerli Force B1 | Ruger 10/22 Tactical | Bergara B14R |
|---|---|---|---|
| Price | $539.83 | ~$420 | ~$850 |
| Action | Bolt action | Semi-auto | Bolt action |
| Barrel Thread | 16.1” threaded 1/2×28 | 16.1” threaded 1/2×28 | 18” threaded 1/2×28 |
| Magazine | 10/22-style (BX-25 compatible) | 10/22 rotary | 10/22-style (AICS optional) |
| Quick-Change Barrel | Yes | No | No |
| Stock Adjustability | LOP + cheek | Fixed | LOP only |
The Force B1 sits between the budget 10/22 and the high-end Bergara. You get a threaded barrel and quick-change system for less than the B14R, but the trigger and stock flex are trade-offs. If you’re a precision nut who wants a trainer that can grow with you, the Force B1 is the sweet spot.
FAQ
Does the Hammerli Force B1 accept standard Ruger 10/22 magazines?
Yes. It uses Ruger 10/22-style magazines, including the BX-25 and other aftermarket 10/22 mags. No proprietary nonsense here.
What is the barrel twist rate on the Hammerli Force B1?
Per manufacturer specs, the twist rate is 1:16 inches, optimized for standard velocity .22 LR ammunition. It stabilizes 36-40 grain bullets well.
Can I mount a suppressor on the Hammerli Force B1?
Yes. The 16.1-inch barrel comes factory-threaded 1/2×28, so you can direct-thread any .22 suppressor. The bolt action also reduces action noise, making it a great host for rimfire cans.
Is the stock adjustable for length of pull and cheek height?
Yes. The synthetic stock adjusts for LOP and cheek riser height without tools. You can dial in a perfect fit for prone, bench, or positional shooting.
What is the weight of the Hammerli Force B1?
Per manufacturer specs, the rifle weighs approximately 4.8 lbs without optics or magazine. That’s light enough for a field trainer but still stable on bags.
Call to Action
Get the Hammerli Force B1 .22 LR 16.1” Threaded Barrel Black in your cart today. This bolt-action rimfire gives you a threaded barrel, quick-change system, and 10/22 mag compatibility – all for $539.83. Shop all Bolt Action Rifles or browse Rimfire Rifles for more precision options.
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Last updated: April 2026
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