Hammer Black Widow 3.0 Bowling Ball
$249.95 Original price was: $249.95.$169.95Current price is: $169.95.
SKU: HAM-BWIDOW3
Categories: Asymmetrical Core Bowling Balls, Black Widow Bowling Balls, Bowling Balls, Bowling Deals, Hammer, Hammer Black Widow Gear, Hammer Bowling Balls, High Performance Bowling Balls, MRP/MAP
Tags: .058 Diff, 2.50 RG, Black Widow, BMW, tiktok-active
Brand: Hammer
What should I know about the Black Widow 3.0?
Legendary asymmetric Gas Mask Core for big flare and a defined breakpoint
HK22 Aggression Solid cover at a 500, 1000, 2000 Siaair finish for an early, strong read
The benchmark strong asymmetric, built for medium to heavy oil
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Description
The Most Feared Name in Bowling, Evolved
About the Black Widow 3.0
The Hammer Black Widow 3.0 is the latest evolution of the most feared name in bowling. It pairs the legendary asymmetric Gas Mask Core with the HK22 Aggression Solid coverstock, delivering the strong, continuous, hard-hitting motion the Black Widow built its reputation on. Built for medium to heavy oil, it is the benchmark strong asymmetric in the Hammer line.
The Black Widow 3.0 keeps everything bowlers fear about the line and adds Hammer’s HK22 cover technology. The asymmetric Gas Mask core produces big flare and a defined, aggressive breakpoint, while the HK22 Aggression Solid cover at a sanded finish reads the midlane early and drives hard through the pins. The result is the kind of strong, predictable backend that has made the Black Widow a staple in serious bags for years.
Understanding the Hammer Gas Mask Core and Hammer HK22 Aggression Solid Reactive
Hammer built the Black Widow 3.0 for strong, aggressive motion on medium to heavy oil. Specifically, the asymmetric Gas Mask Core posts a 2.500 RG, a strong .058 differential, and a .016 intermediate differential, numbers that produce high flare and a defined, hard-driving breakpoint, while the HK22 Aggression Solid cover at a 500, 1000, 2000 Siaair Micro Pad finish reads the midlane early and drives through the pins. As a result, it gives you the Black Widow’s signature strong, continuous hook. The per-weight specifications are listed below.
The Legendary Asymmetric Core Behind the Black Widow Name
At the heart of the Black Widow 3.0 is the asymmetric Gas Mask Core, the weight block that built the Black Widow legacy. At 15 lb it measures a 2.500 RG, a strong .058 differential, and a .016 intermediate differential, a combination that produces big track flare and a defined, aggressive breakpoint. The strong differential clears oil while the intermediate differential adds a pronounced move at the spot.
Because the Gas Mask core is asymmetric, layout has a strong influence on the reaction, so your pro shop can tune the pin and intermediate differential to control how early and how strong the Black Widow 3.0 plays. That tunable, high-flaring power is exactly what has made the Gas Mask core one of the most respected designs in the sport.
An HK22 Solid Cover That Reads Early and Drives Hard
The Black Widow 3.0 wraps that core in Hammer’s HK22 Aggression Solid Reactive coverstock at a 500, 1000, 2000 Siaair Micro Pad finish. The HK22 solid and sanded surface read the midlane early, so the ball gets into a strong roll on medium to heavy oil and drives hard and continuously through the pins.
That early, aggressive read paired with the high-flaring Gas Mask core is what gives the Black Widow 3.0 its feared reputation: strong, predictable, hard-hitting motion. Leave it at the 2000 Siaair box finish for medium to heavy oil, take the surface lower for more traction on the heaviest volume, or polish it up for a cleaner, longer look as the lanes dry.
Black Widow 3.0 Specs
| Weight | Radius of Gyration (RG) | Differential | Mass Bias |
|---|---|---|---|
| 16 lbs | 2.510 | .048 | .015 |
| 15 lbs | 2.500 | .058 | .016 |
| 14 lbs | 2.500 | .056 | .016 |
| 13 lbs | 2.589 | .043 | .011 |
| 12 lbs | 2.612 | .043 | .011 |
RG and differential vary by weight. Specifications provided by the manufacturer.
Who This Ball Is Right For
✓Tournament Players: The benchmark strong asymmetric, built for medium to heavy oil with hard-hitting power
✓Higher-Rev Bowlers: The high-flaring Gas Mask core and HK22 solid reward revs with a strong, continuous breakpoint
✓Power Players: Big flare and an early-reading solid to clear oil and drive hard through the pins
✓Arsenal Builders: The strong-oil benchmark of the bag, paired with the cleaner Black Widow Mania and Ghost Pearl
Good to Know Before You Buy
·Strong, aggressive motion: This is a high-flare piece built for traction. If you want a controlled, lower-hook reaction, a lower-differential ball will suit you better.
·Ships sanded for traction: The 500, 1000, 2000 Siaair Micro Pad finish is built to grip in oil. Polish it for more length when the volume drops.
·Asymmetric layout sensitivity: Layout choices shift the reaction more than on a symmetric ball. Match the pin and mass bias to your game with your pro shop.
·Sold undrilled: Ships without finger holes, so it can be fitted to your hand and span.
BowlersMart Tips: Where the Black Widow 3.0 Fits in Your Hammer Arsenal
Where It Fits in Your Arsenal
In the Hammer lineup, the Black Widow 3.0 is the strong, benchmark asymmetric for medium to heavy oil, the ball you read the lane with. Step to the more controllable Black Widow Tour V1 when you want a lower-differential, tour-style read, or move to the Black Widow Mania and Ghost Pearl pearls for more length as the lane transitions.
Surface Adjustments
The 2000 Siaair Micro Pad finish gives the Black Widow 3.0 its early, aggressive read. Take the surface lower for more traction on heavier oil, or polish it up for a cleaner, longer look as the lanes dry. Have surface changes done at your pro shop for an even, consistent finish.
Coverstock Care
Wipe the HK22 Aggression cover with an approved reactive ball cleaner after every session, and deep clean it periodically. A sanded solid like the Black Widow 3.0 relies on a fresh, clean surface to keep reading the midlane early.
Earn points on every Hammer purchase through the Striking Rewards loyalty program. Every ball you add to your arsenal builds toward your next reward.
Shop With Confidence at BowlersMart
The Hammer Black Widow 3.0 Bowling Ball ships free with no minimum purchase and is backed by our 60-day return policy. As an authorized Hammer dealer, every ball is genuine and covered by the full one-year Hammer warranty. Place your order before 2 PM EST and it ships the same day.
Additional information
| Weight | 15 lbs |
|---|---|
| Dimensions | 9 × 9 × 9 in |
| Brand | |
| Bowling Ball Core Shape | |
| Bowling Ball Color | |
| Bowling Ball Core Name | |
| Bowling Ball Coverstock Type | |
| Bowling Ball Cover Name | |
| Radius of Gyration: RG (15LB) | |
| Differential: Diff (15LB) | |
| Mass Bias Strength | |
| Flare Potential | |
| Surface Finish | |
| Preferred Lane Conditions | |
| Ball Weight | |
| Ball Performance Level | Hammer High Performance Bowling Balls, High Performance Bowling Balls |
| Scent | |
| Release Date |
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Everyday Free Shipping

Place your order before 2PM EST Monday - Friday (excluding holidays) and your order will ship out same day for in stock and available products. In stock items will ship out the following weekday if purchased after 2PM EST.
In stock Items may take 3-5 business days to arrive depending on your location. (2-10 days in AK, HI, PR, GU, APO, FPO).
We use USPS Priority Mail, Parcel Post, UPS and FedEx as our methods of shipping. Ground Shipping is ALWAYS free in the USA (except Alaska, Hawaii, Puerto Rico, Guam, and APO / FPO addresses), no matter how many items you order, no matter the weight, no matter the distance!
International Shipping - Duties, & Taxes & Return Information
Duties & Taxes - If shipping international, duties and taxes will need to be paid locally. BowlersMart.com is not responsible for any local duties or tax fees.Returns - We gladly ship worldwide, but please note that international customers are responsible for all return shipping and handling costs. If you wish to return your order, you must cover all shipping fees, duties, and any additional charges incurred. We recommend using a trackable shipping method to ensure your return reaches us safely. For more details, please review our full return policy or contact our customer support team.
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WARNING:
This product can expose you to chemicals including Lead, Phthalates, and/or other chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.







