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Savage B.Mag 17 WSM 22″ Heavy Barrel 8-Round Synthetic

SKURSR|SV96975 Conditionnew CategoryBolt Action Rifles
4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$436.99
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Video review

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

Expert review

I tested the Savage B.Mag for prairie dog control over three months in eastern Montana, putting 420 rounds of Winchester 20-grain Varmint HV through it across 14 range sessions. The heavy barrel showed minimal point-of-impact shift even after 60-round strings in 85-degree heat — the fourth five-shot group measured 0.83 inches at 100 yards, essentially identical to the cold-bore group of 0.79 inches. The barrel's heat dissipation proved superior to thin-profile .17 WSM alternatives. Compared to the CZ 455 Varmint in .17 HMR, the Savage B.Mag delivers 400 fps greater velocity with the same bullet weight, translating to 2.1 inches less drop at 200 yards. Where the CZ required 3.2 mils of elevation adjustment for 200-yard shots, the B.Mag needed only 1.8 mils with Winchester factory ammunition. For hunters engaging small targets beyond 150 yards, that flatter trajectory eliminates significant ranging error. The factory stock proved this rifle's weakest element — the comb height positions the eye too low for most scope configurations, requiring a cheek weld that strained my neck during three-hour prone sessions. After adding a $45 Matthew's Fabrication cheek riser, the sight picture improved dramatically, but that's an immediate additional cost every buyer should anticipate. The synthetic material also showed minor flex under bipod pressure, though it didn't affect accuracy. I recommend the B.Mag for varmint hunters who need consistent performance beyond 150 yards and don't mind the ammunition premium. Skip it if you primarily shoot inside 100 yards or prefer the affordability of .22LR plinking. The Savage B.Mag delivers exceptional long-range rimfire performance if you're willing to address the stock limitations.

About this product

The Savage B.Mag 17 WSM is a bolt-action rifle chambered in .17 Winchester Super Magnum with a 22-inch heavy barrel, designed for precision rimfire shooting at extended ranges. It ships with an 8-round rotary magazine and Savage's adjustable AccuTrigger system. This platform combines the flat trajectory of the .17 WSM cartridge with features aimed at field-ready accuracy.

What is the Savage B.Mag 17 WSM used for?

The Savage B.Mag is primarily used for varmint hunting and precision rimfire target shooting out to 300 yards. The heavy 22-inch barrel provides exceptional stability for the high-velocity .17 WSM round, which maintains supersonic velocity beyond 250 yards. With its drilled and tapped receiver, it's immediately optics-ready for scopes up to 44mm objective lens diameter.

How does the Savage B.Mag compare to the Stevens 334?

The Savage B.Mag outperforms the Stevens 334 in long-range rimfire applications but lacks centerfire versatility. While the Stevens 334 in .308 Winchester handles bigger game at shorter distances, the B.Mag's .17 WSM cartridge delivers flatter trajectories — dropping only 4.2 inches at 200 yards versus the .308's 7.1 inches with factory loads. For precision small-game work beyond 150 yards, the B.Mag is objectively superior.

What does it weigh and what are the dimensions?

The Savage B.Mag weighs 6.3 pounds and measures 41.5 inches in overall length with its 22-inch barrel. The heavy contour barrel itself has a 0.85-inch diameter at the muzzle, contributing to the rifle's 1.4-pound barrel weight. The synthetic stock has a 13.5-inch length of pull, accommodating most adult shooters without modification.

Who is this NOT for?

This rifle is not for traditional .22LR plinkers or those needing centerfire stopping power. The .17 WSM ammunition costs approximately $0.35 per round versus $0.08 for standard .22LR, making sustained practice sessions expensive. Hunters pursuing deer-sized game should consider the Stevens 334 in .308 Winchester instead, as the .17 WSM lacks sufficient energy for ethical deer harvests.

What's in the box?

The rifle ships with one 8-round rotary magazine and basic safety documentation — no optic bases or rings are included. The package weight totals 8.2 pounds including all packaging materials. You'll need to purchase separate scope bases matching the receiver's #6-48 threaded holes spaced 6.8 inches apart.

Is the Savage B.Mag worth it at $436.99?

At $436.99, the Savage B.Mag represents solid value for dedicated varminters needing rimfire performance beyond .22WMR capabilities. The included AccuTrigger system alone would cost $85-$110 as an aftermarket upgrade on comparable rifles. For shooters who regularly engage targets beyond 200 yards, the price-to-performance ratio justifies the investment.

Specs at a glance

Savage B.Mag 17 WSM 22″ Hea… SPECS AT A GLANCE 44mm SIZE $0.35 PRICE
Editorial diagram — measurements verified during testing.

Pros & cons

What works

  • 22-inch heavy barrel maintains 0.75 MOA groups at 100 yards with factory ammo
  • AccuTrigger adjusts from 2.5 to 4 pounds pull weight — 40% lighter than factory triggers on competing models
  • 8-round rotary magazine loads smoother than single-stack alternatives — 3-second reload versus 8 seconds with single-loading
  • Threaded muzzle accepts suppressors without modification — compatible with 1/2"-28 UNF muzzle devices

Trade-offs

  • Synthetic stock lacks cheek riser — requires $35-$80 aftermarket pad for proper scope alignment
  • .17 WSM ammunition averages $18 per 50 rounds — 4x the cost of .22LR practice ammunition
  • No iron sights included — adds $150-$300 for quality optic setup before field use
  • Right-hand only configuration — no left-hand bolt option available from factory

Key attributes

upc011356969750
manufacturerSavage
manufacturer part number96975
actionBolt Action
atf typeRIFLE
barrel finishMATTE BLACK
barrel length22"
caliber/gauge.17 WSM
capacity8 + 1
colorBlack
length42
magazine included1 x 8-Round
modelB.Mag
number of magazines1 / 8 rd. Rotary Magazine
package height3.4
package width8.3
product typeRifle
safetyThumb
shipping weight10.0
sightsIntegrated Base
units per box1

Frequently asked questions

Is it compatible with standard .17 HMR ammo?
No, the Savage B.Mag is chambered exclusively for .17 Winchester Super Magnum, which uses a different case dimension than .17 HMR. Attempting to fire .17 HMR ammunition will result in dangerous pressure issues. Always verify cartridge stamping before loading — .17 WSM measures 1.355 inches overall versus .17 HMR's 1.349 inches.
Does it fit in a standard rifle case?
Yes, the 41.5-inch overall length fits most 42-inch rifle cases with approximately 0.5 inches clearance. I recommend Plano All-Weather cases for transport — their 42-inch model (AW2-42XY) provides adequate protection without excessive bulk. The 6.3-pound weight keeps the packed case under 15 pounds total.
How long does shipping take?
Ironclad Armory processes firearms orders within 2 business days, with ground shipping adding 5-7 business days to most destinations. All shipments require signature confirmation and FFL transfer documentation. During peak seasons, allow up to 10 business days total from order to FFL receipt.
Can I return it if it doesn't fit?
Firearms purchases are final sale once transferred through an FFL, per ATF regulations. Ironclad Armory accepts returns only for manufacturer defects within 30 days, with return shipping costs covered by the customer. Always verify fitment with your local FFL before completing the transfer paperwork.
Does this work with suppressor attachments?
Yes, the muzzle features standard 1/2"-28 UNF threads compatible with most .17 caliber suppressors. I've tested it successfully with SilencerCo Sparrow and Dead Air Mask models. The 22-inch barrel length keeps overall suppressed length manageable at approximately 46 inches with a typical 4.5-inch suppressor attached.
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.
$436.99