Equipment
RBC Heritage Tour Truck Report: Kevin Kisner takes the armlock plunge?
The tour trucks roll into the Lowcountry and Hilton Head Island this week for the RBC Heritage at Harbour Town Golf Links. With plenty of players who teed it up last week at Augusta National in the field, it’s a combination of finally heading to the doctor’s office for ailments that surfaced prior to the season’s first major and the freedom to experiment before the intensity ratchets up again leading into the PGA Championship at the end of May.
And for those who didn’t tee it up at Augusta, well, this week represents the opportunity to double down and get after it.
Driver and putter changes abound this week, as well as some shaft switches and fresh grooves.
Tune in to this week’s Tour Truck Report.
Titleist
Chesson Hadley switched into a 15-degree TSi3 (A1 SureFit setting) as he works on a push-draw ball flight.
Denny McCarthy is testing U500 and T100 4-iron in a bid for more control on hold shots and tight fades.
Not a Titleist staffer, Chris Kirk is testing an 8-degree TSi2 with a Kai’li Blue Prototype 60 TX shaft.
Some of Vokey Wedge Rep Aaron Dill’s handiwork below.
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Cobra
Jason Dufner tested a Fujikura Ventus Black 6 X shaft before ultimately settling on a Project X HZRDUS Smoke Yellow 60 TX for his RadSpeed driver.
Callaway
We spotted Kevin Kisner testing the armlock putting style with multiple heads. Per Callaway, Kisner ultimately settled on a Stroke Lab Black Seven putter with a White Hot insert and a SuperStroke Flatso 17 grip (positioned sideways). We’ll see if it goes into play Thursday.

Emiliano Grillo is testing an Epic Speed DS (9 degrees @8.3, neutral) with a Fujikura Ventus Blue 6 X shaft (45.5 inches, tipped 1 inch).
Dylan Frittelli moved into an Epic Max LS driver.
Apparently, the Top Gun Proto Apex MB didn’t take Mav McNealy’s breath away as he looks to have returned to his Nike VR Blades for the RBC Heritage this week.

Danny Willett is reportedly testing Mitsubishi Diamana Kai’li White in his fairway woods.
Matt Wallace tested a number of Toulon putters and an Odyssey 2-Ball Ten.
Cleveland/Srixon
William McGirt tested a Graphite Design Tour AD DI in his 5-wood.
TaylorMade
Tommy Fleetwood was testing a Mitsubishi Tensei 1K Pro White shaft as well as multiple putters. He’s in a 9-degree SIM2 driver and 15-degree SIM2 3-wood.
Doc Redman is gaming the TP5 2021 ball.
Harry Higgs put the 2021 TP5X in play as well as an MG2 wedge (60 degrees).
Bobby Mac, Robert MacIntyre, has a SIM UDI 2-iron in play.
Non-staffer Daniel Berger is in a SIM driver (9 degrees).
PXG
Zach Johnson has a new Graphite Design Tour AD DI 6 X shaft in his driver.
Hudson Swafford was spotted testing what we’re calling PXG Gen4 ST irons.

Free agents/Others
Matt Kuchar continues testing the reverse armlock putting style.
Brandt Snedeker was spotted with Miura CB-301 irons.
Equipment
Neal Shipley, AKA, the “Big Fridge’s,” custom stamping
Neal Shipley was the first to admit that he enjoyed his food while in college. But since his days at Ohio State, he’s slimmed down and earned a PGA Tour Card.
That hasn’t stopped him from having fun with his wedge stampings, though it’s led to some misunderstandings.
On the 54 (degree), we have ‘Big Fudge,'” Shipley told GolfWRX. “It was supposed to be ‘Big Fridge,’ so this happened a little while ago. ‘Big Fridge’ was a nickname between my college teammates and I, with ‘fridge’ meaning stomach, a big stomach.

“We told the Ping guys to put … ‘Big Fridge’ on it, and I think maybe some bad cell service or something, and they thought I said ‘fudge,’ so they put fudge on it.”
On Shipley’s 50-degree he also continues the food theme, this time with his go-to order at the “Golden Arches,” and his stamping “DONS 7.”
“The number 7 meal, the two cheeseburger meal, that was my McDonald’s order, back when I would have McDonald’s frequently,” Shipley shared.
Equipment
From the GolfWRX Classifieds: L.A.B. Purple DF3 with Masters cover
At GolfWRX, we are a community of like-minded individuals who all experience and express our enjoyment of the game in many ways.
It’s that sense of community that drives day-to-day interactions in the forums on topics that range from best driver to what marker you use to mark your ball. It even allows us to share another thing we all love – buying and selling equipment.
Currently, in our GolfWRX buy/sell/trade (BST) forum, @raw10628 has a L.A.B. DF3 putter and Masters putter cover up for grabs.

From the listing: “Some great items here today, time to thin out and make room for next set of gear. All prices include shipping.
LAB DF3 Purple 33.5” 68° lie with TPT – $725. LAB Masters release DF3 cover – $150.”
To check out the full listing in our BST forum, head through the link. If you are curious about the rules to participate in the BST Forum, you can learn more here: GolfWRX BST Rules
Whats in the Bag
Maria Torres WITB 2026 (June)
Driver: Ping G440 LST (9 degrees)
Shaft: Accra TourZ Green 5-M4

3-wood: Ping G440 Max (15 degrees)
Shaft: Accra TourZ Green 6-M4

5-wood: Ping G440 Max (19 degrees @18)
Shaft: Accra TourZ Green 6-M4

Hybrid: Ping G440 (23 degrees)
Shaft: Oban Isawa Red Hybrid Shaft 04 Flex 70 Gms

Irons: Srixon ZXi7 (5-P)
Shafts: Aerotech SteelFiber Private Reserve i80

Wedges: Cleveland RTZ (50-MID, 54-FULL, 58-MID)
Shafts: Aerotech SteelFiber Private Reserve i105

Putter: L.A.B. Golf OZ.1i
Shaft: ACCRA Putter Shaft

Grips: Golf Pride Tour Velvet

Tom
Apr 15, 2021 at 8:16 am
Why ban it? If it’s such a huge advantage everyone would do it, and they can do it.
MJD
Apr 15, 2021 at 3:05 am
Isn’t arm locking just a form of anchoring?
Jack Nick'lous
Apr 15, 2021 at 1:42 am
They really should have just limited the length of ALL putters to 35″, period, no exceptions!
DD
Apr 14, 2021 at 9:16 pm
Looks like armlock is taking off just like belly putters did. They should have just banned armlock when they made the first ruling. That was a mistake.