Earlier this year, we introduced you to Astral Putters, a company that is approaching putter design like nobody else. If you haven’t read our brand story on Astral, we highly encourage you to do so before going any further. The company’s journey from dream to reality is a compelling example of the power of the entrepreneurial spirit. Today, we dive into Astral Putters themselves. From the components to the fitting approach, we’ll cover it all.
The Astral Story
We aren’t going to rehash Astral’s entire brand story here since we covered it so thoroughly in the article linked above. However, if you’ve already read that it’s worth a quick summary.

Astral’s founder, Blake Callaway, was formerly an attorney with a passion for putter refinishing. Through all his experience working with putters and experimenting on the putting green he came to realize that fitting options available from mass-market equipment manufacturers were not meeting his needs. While he was able to go to the golf store and try dozens of different options, most of these options fit inside a very narrow window and didn’t offer the customization needed for him to maximize his performance.
Blake came to believe that toe hang and shaft offset were the two primary factors in delivering a repeatable square face at impact. However, the particular combination of those two factors that worked best for him, slight toe-hang and minimal offset, was almost impossible to find.
Thus, the idea behind Astral Putters was born; highly customizable putters built from components and a fitting system that allows each person to precisely dial in a putter to their individual stroke. Through consultation with the company’s experts, consumers can put together a putter that not only matches their needs but can be adjusted in the future if anything changes.
The Heads – Astral Putters
We’ll dive into Astra’s fitting system in a moment, but we have to start with the part that most of us look at before anything else – the putter head. Astral offers three different choices, and each one can be dialed in. In other words, consumers can pick the head they desire without any strings attached. Yes, since they are shaped differently, they will offer varying levels of stability and MOI, but the moment of truth (impact) will be the same.

The Blade is the most traditional of the three Astral offerings. This slim and compact head is a classic for a reason. It’s nimble, responsive, and gives the golfer the most opportunity to control the club head through the stroke. Astral’s blade features a moderate toe-to-heel length, square lines, and rounded bumpers that step down from the top line into the flange.
The Mid-Mallet is better known by golfers as a “double-wide blade”. It’s shorter than the Blade from heel to toe and is deeper from face to tail. This design will provide a bit more MOI (resistance to twisting) and a more modern looking option that should be popular with a wide variety of golfers.
The Mallet is a shape unique to Astral and is our favorite of the three. It’s a take on the fanged mallet we’ve all come to love but has its own unique look to set it apart. In some ways it almost reminds us of Batman, with the edges of the flange diagonally reaching out from the center to the tips of the fangs. As far as mallets go, we consider it to be on the smaller side. It’s relatively compact, but you still get the stability benefits this design typically offers.
The System – Astral Putters

The centerpiece of the Astral fitting system is the hosel. There are three “Z” shaped hosels of different lengths to choose from, and each one produces a different starting point when it comes to how much toe hang is available. The shortest encourages the most toe hang, the longest works best for face-balanced configurations, and the middle length bridges the gap with its versatility.

That’s not all though. These hosels can be oriented in any way the user wants in a 360 degree circle, producing wildly different results. What do we mean? Look close at the end of the hosel in the picture below. See the notches? Each one represents a clock position and there are 10 of them to choose from. Better yet – each hosel is reversible and the other end has another 10 notches to offer 10 more clock positions. Having a hard time imagining this? Let’s look at the picture of the three heads below, each with the hosel in a different place.

The Blade (far left) shows something similar to the type of offset we’d see with a plumber’s neck hosel. The Mid-Mallet in the center shows no offset at all. Finally, the Mallet shows a configuration similar to a flow neck hosel. All three of these settings are fairly common in production putters, but there are some wildly unique choices available. Want to try some onset? How about approximating a Zero Torque putters? You can do it with Astral. Better yet, you use the different hosel lengths to balance your desired amount of toe hang with the offset look you prefer at address. The options are almost limitless.
Fitting
It’s easy to see that there’s a level of complexity to the Astral fitting system. The execution is quite easy though. Each component attaches with a screw that tightly secures it. In fact, you’d be hard pressed to know that these putters are combinations of components when they are fully assembled. The company takes great pride in the tight tolerances they are able to produce.

Where to start though?
First, if you’re not a devout putter nerd that knows exactly what works for you, we highly recommend taking the path of least resistance. Reach out to the company. You can meet with their experts at no additional cost, and they will guide you to the right fit via email and eventually a video conference. They will discuss your aesthetic preferences and common misses in pre-consultation. Once you have their putter in hand, they’ll watch you take putts and guide you through the necessary adjustments to really dial things in.

What fun is that though?
We’re joking of course, but the fact remains that there is a group of us out there that has both the knowledge and desire to tinker, and Astral is the tinkerer’s dream come true. For those of you like us, we still suggest reaching out to the company to talk options, but from there we’ll point you to their fitting page. There you will find a full explanation and diagrams of the Astral system, along with a number of suggested starting points to build common putter configurations.
Throughout the review process we built flow necks, plumber’s necks, face-balanced putters, a zero-torque style design, and some we aren’t even sure have a name yet. The process takes a few minutes at most and is incredibly gratifying, as you can almost instantly see the results from your changes. As adventurous as we were, we still found that the old-fashioned flow neck worked best for us. Old habits are hard to break.

Of course, putter fitting has considerations other than offset and toe-hang. Length and lie angle are vitally important as well. Astral provides guidance on both of these things, and their method of choosing a lie angle was particularly helpful at home. As you likely know, lie angle impacts how upright or flat the putter and the shaft come up from the ground. Most companies default to 70 degrees. Improper lie angle can trick you into standing too far from or too close to the ball. It can force changes in your setup that negatively impact your natural stroke.
In addition, we learned that our desired lie angle could even change with the style of putter we were using! For example, the flow neck design by nature tricks the eyes into wanting to stand further from the ball. By adjusting it more upright with one of the five spuds Astral offers we were able to achieve a comfortable setup with our preferred head shape in seconds. This alone was worth the price of admission – a true “lightbulb” moment.
The Options and Customization
It seems crazy to say that there are even more ways to customize and dial in an Astral Putter, but there are. The company truly wants their product to be something that will last you a lifetime, and they’ve found ways to future-proof their putters.

First, as part of the fitting and building process, there are both shaft and grip options to pick from. The black KBS CT Tour shaft is available in a no-step or single step option. In addition, there are five grips available from Winn and SuperStroke.
Our favorite piece of customization is on the putter head itself. Astral’s component design goes even deeper than fitting choices. It allows you to swap the face insert and radically alter how the putter sounds and feels. Three base options are available: brass, copper, and carbon steel. Each one is much thicker than the inserts we typically seen on production putters and has unique properties that makes it stand out from the others.

Astral describes the brass as “crisp”, which is another way of saying it’s the firmest feeling insert they offer. Make no mistake – you will notice the firmness and high-pitched “ting” sound of the brass insert right away. There is a small group of enthusiasts out there that love the brass feel, and Astral delivers is nicely with this option.
The copper insert is described as the softest of the three, which proved to be true in terms of tactile feedback. This soft metal is undoubtedly much smoother than brass, though it does still carry with it a slightly higher pitched sound at impact. One thing we loved about the copper insert was its smooth, uniform look when installed. It contrasted nicely with the black head and provided a great visual cue for alignment purposes.
Our favorite of the three stock Astral insert options was the carbon steel. This insert is decidedly the most “modern” of the three in the sense that it is very familiar sounding compared to other current milled putters. Impact produces a soft, low-pitched click that we enjoyed with a variety of golf balls.

Are three insert choices not enough for you? If not, Astral even releases limited edition face inserts throughout the year. We had the pleasure of trying a Damascus steel insert, and it was impossible not to fall in love. The softness, responsiveness, and amazing visuals from the Damascus steel made this a winner in every sense of the word.
Astral offers a full customization program with engraving and color finishes in almost any combination you can imagine. They also utilize their custom program to create limited edition putters throughout the year. A personal favorite of ours was released ahead of the Masters last month. Emblazoned in green and yellow, this Reserve Series Augusta Collection putters from Astral are true standouts.
The Performance – Astral Putters Review
Finally, we come to performance. This was a tricky category to judge Astral putters in – not because they didn’t perform, but because they can (and do) perform so differently with every change that is made.
We felt like it was our duty to build and test as many configurations as possible in the last couple months. First, it was fun, but we also wanted to know if these builds behaved like we expected them to.

So, we had great putting performances, and we had some days better off forgotten. Why? Simply stated, because fitting matters. For example, the flow neck with an upright setting we built produced amazing and repeatable success. A face balanced putter we built did what face balanced putters do. Unfortunately for us, face balanced putters don’t make many putts. The plumber’s neck build delivered ample toe hang and face closure through the stroke. You get the point, which really proves Atral’s entire point – if you take the time to really dive in, whether on your own or with their experts’ help, you can craft a putter that wants to deliver a square face over and over again.
The Details – Astral Putters Review

Base prices for all Astral Putters start at $500. That price can increase if you decide to order extra fitting components like hosels, lie angle adapters, or face inserts. Custom options and Reserve Series putters are obviously priced a bit higher to reflect the additional work put into the product.
We highly encourage you to visit Astral’s social media pages and website, astralputters.com. At the least, you might start to learn just what it is that makes a putter work for you. You might even come away designing your own.





Not sure how many sets of screws we were given but we did receive 2 separate containers full of screws. One with loctite and the other without.
[QUOTE=”DufferToo, post: 13393777, member: 10059″]
Not a tester and I’m old so please verify.
I thought that the testers were given 3 sets of screws, one of which has loctite applied which they were supposed to use for their final setting.
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Every order we send includes a tube filled with 8-12 extra screws with the loctite applied (it’s actually a nylon threadlocker that is friction based). Our recommendation is to recycle the screws while testing and then use brand new screws once you’ve finalized your configuration.
Because we expected the testers to be more active than most customers in terms of trying new things, we sent them an extra package of uncoated screws to use just for fitting purposes. This is not something we ordinarily do for fear of customers using the wrong screws.
Had the astral out for another round today. Made a couple of birdie putts. More importantly I had a lot of tap in pars. I hit some really good long putts today.
Another solid round with the Astral today. No 3 putts. Made a few longer putts.
I’m really confident on the green now. Started on line all day. No push misses.
Played 18 yesterday and although I did not play well, the putting was solid. Really liking the Astral Blade putter and will keep it in the bag this season.
Another 18 with the Astral in the books on a course we play infrequently. I don’t know the greens well and putting can be difficult. Although I overread the break on a few the Astral performed beautifully. Not a single 3 putt. On a hole or two when I ran a by a bit long there was no stress on the 3 or 4 footer back. Pretty significant to not worry about how the ball will roll or if it will follow the intended line. This putter is staying in my back a good long time unless [USER=82993]@BC.Astral[/USER] comes up with something else I must have.
A comment on the brass insert:
The sound is a little more high pitched than the other two, and it’s very distinctive on a center face hit. I’ve really come to enjoy the sound as it means I’ve made a good stroke and strike on the ball.
I think testing the different face inserts outdoors is a must. The sound differences are much more noticeable to me outdoors.
[QUOTE=”cringjr, post: 13401428, member: 70243″]
I think testing the different face inserts outdoors is a must. The sound differences are much more noticeable to me outdoors.
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Strong agree. I’ve only got the copper but it sounds completely different (and better) outdoors than it does in my garage. Not even close to the same sound. It isn’t bad indoors, but outdoors it really shines.
Played Wine Valley in Walla Walla, WA yesterday for the first time in 2025. The greens are large, with multiple slopes, and some pretty subtle breaks at times. Even though I had several lonnnnnngggg putts, my Astral did not let me down. No three putts and mostly stress free leaves on lags. Cleaned up a few longer range putts as well, and am getting more confident with putts from closely mown areas.
[QUOTE=”cmon man, post: 13402079, member: 68593″]
Played Wine Valley in Walla Walla, WA yesterday for the first time in 2025. The greens are large, with multiple slopes, and some pretty subtle breaks at times. Even though I had several lonnnnnngggg putts, my Astral did not let me down. No three putts and mostly stress free leaves on lags. Cleaned up a fee longer range putts as well, and am getting more confident with putts from closely mown areas.
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Since we are both in the Pacific NW, we really should plan on playing together one day. 😎
Definitely. I am in the South Sound. Maybe grab @checkered too…he looks like a cool dude.
[QUOTE=”cmon man, post: 13403497, member: 68593″]
Definitely. I am in the South Sound. Maybe grad [USER=5710]@checkered[/USER] too…he looks like a cool dude.
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I’m down, when we doing it? 🙂 Would love to see the Astral, and you guys, in person!
[QUOTE=”checkered, post: 13403522, member: 5710″]
I’m down, when we doing it? 🙂 Would love to see the Astral, and you guys, in person!
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Sounds awesome. Let’s discuss and come up with some dates!!!
[QUOTE=”cmon man, post: 13403526, member: 68593″]
Sounds awesome. Let’s discuss and come up with some dates!!!
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I’m down!
Played Saturday. Total of 31 putts. Had a streak of 3 consecutive holes with 1 putt. Confidence is all time high on the putting green.
Brass insert is locked in as my final decision. Lag putting continues to be much improved. I think the putter being heavier helps a lot here.
Did some practice on the putting matt last night.
Confidence keeps growing the more I use this putter. Hitting the target start line more times than not, great feel off the club face and a very consistent roll.
Played on Sunday on punched and sanded greens. I didn’t find out early enough to find a tee time somewhere else. On the plus side the ball started on my line before bouncing like it was out 4 wheeling over the bumps lol
Surprisingly I did actually make a several long putts. Having the confidence the ball will start on line I was smashing putts and the hole managed to get in the way.
[QUOTE=”leftybob, post: 13421889, member: 77429″]
Played on Sunday on punched and sanded greens. I didn’t find out early enough to find a tee time somewhere else. On the plus side the ball started on my line before bouncing like it was out 4 wheeling over the bumps lol
Surprisingly I did actually make a several long putts. Having the confidence the ball will start on line I was smashing putts and the hole managed to get in the way.
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I often putt better on aerated greens since I play less break. It will be fun to see how much better I putt with the Astral on this surface. Other than running over a leaf, I still have not seen a bounce on a putt since putting the Astral in play.
This putter keeps delivering. Not even a sniff of a three putt today.
Brass insert sounds great. Got several complements on the look and sound of the putter today from some guys in the group.
Still loving my Astral in every way. Another HUGE change is consistency in lag putting. It’s almost automatic and nearly always a stress free tap-in remainjng. Making so many more mid-range putts and I am freed up to find the line now. Thanks again @BC.Astral !
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About to start the wet season in the PNW. This is how copilot thinks it will appear.
Ordered a hat on Monday . Delivered today.
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[QUOTE=”cringjr, post: 13471018, member: 70243″]
Ordered a hat on Monday . Delivered today.
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Oh sweet. They were out of stock last I looked. Will have to check again.
[QUOTE=”PiratePenguin, post: 13471641, member: 2635″]
Oh sweet. They were out of stock last I looked. Will have to check again.
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They just updated. Should show in stock now.
I really like the putter and have used it a bit lately again .
One thing I’ve mentioned before, but I’d be interested in knowing if future gens could have a flap of some sort for the screw chambers
Playing in the rain they are exposed and will rust. I imagine this may compromise the screw in some way, or make it difficult to pull
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[QUOTE=”MtlJeff, post: 13477005, member: 68350″]
I really like the putter and have used it a bit lately again .
One thing I’ve mentioned before, but I’d be interested in knowing if future gens could have a flap of some sort for the screw chambers
Playing in the rain they are exposed and will rust. I imagine this may compromise the screw in some way, or make it difficult to pull
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Not a bad idea. I haven’t thought about water getting in the hosel.
I’ve posted before about how much confidence a custom fit astral putter gives you. Today I had an hour to kill after dropping my kid off at a birthday party. So I went to a course down the street and practiced putting. I was primarily focusing on speed drills for the first half. Towards the end I decided to do some work on hitting my line. After a couple of other drills I pulled out the 2 inch putting gates. Instead of finding a flat or even straight putt I decided to try a gate drill on an uphill right breaking 6 footer. The gate was about 4 feet from me and 2 feet in front of the hole. If the putt went through the gate cleanly the ball would hit the center of the hole. Before being fit for my astral putter I never would have attempted this. NGL I really didn’t like gate drills. With this putter I’m intentionally making the challenges tougher because I know that the ball will go where I expected it to.
Was able to get a round in yesterday with some buddies. Good ole game of wolf was on the agenda.
The Astral banged in a couple 7 or 8 footers to win me two holes as the lone wolf. Hit my line all day. Didn’t make em all, but they all started where I wanted them to.
[QUOTE=”cringjr, post: 13498179, member: 70243″]
Was able to get a round in yesterday with some buddies. Good ole game of wolf was on the agenda.
The Astral banged in a couple 7 or 8 footers to win me two holes as the lone wolf. Hit my line all day. Didn’t make em all, but they all started where I wanted them to.
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I am having the same experience. Everything starting on the intended line and making so many more. Now I am free to start reading greens better!
[QUOTE=”cmon man, post: 13498199, member: 68593″]
I am having the same experience. Everything starting on the intended line and making so many more. Now I am free to start reading greens better!
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The fitting process really did get me dialed in. And I like that if you start to see a push or pull miss tendency on the course, you can go back and make adjustments
Last weekend I signed up for 2 tournaments in the next 6 weeks. To get my prep started I’ve been hitting putts in my office every day this week.
To help me focus hitting putts I have the tour aim setup as a putting gate. Today I’m hitting a 4 1/2’ putt with the gate 12 inches from the ball. Hitting the same putt a bunch of times in a row through a 2 inch gap has helped me notice a couple of things in my setup. When I get lazy in my setup and my eyes start to get over the ball I pull my putts. Nothing wrong with getting your eyes over the ball if that’s what you do. When my eyes get over the ball my lag putting goes down hill.
Also this week I swapped the brass face out for the copper. No actual reason for the change other than the copper face is red and looks cool.
Haven’t been on the course in three weeks.
My Astral was the highlight of the round. Several long putts dropped. And anything that didn’t go in was left close enough. No three putts. The putter feels so balanced. Speed control was perfect all day. Still love the ping sound of the brass face.
I played my first individual stroke play tournament in close to 3 decades today. The putter was the thing that constantly worked for me today. I said to my playing partner that there are a bunch of pars on my scorecard that have no business being pars. I made a lot of way too long to actually expect to make par putts today.
I played 9 for the first time in weeks on Sunday afternoon. It started raining on 5, pouring on 7-8, then backed off slightly for 9, so the last few holes were quite wet, standing water in low areas it was coming down so hard and fast in that ~30 minutes.
But I tried to really just focus on my fundamentals, trust my Tour Read slope selection and chart, and make good strokes. Only 3 putt was a lip out from around 6 ft where the first putt slowed down faster than expected going downhill. Left my self a lot of tap ins with short game, but hit some good longer putts and a great 30+ lag on 9 for an easy par. Played the senior tees due to my hip, but shot my handicap for those tees at +3, which was cool. The Astral was a big part of that.
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Best putting by SG in months, best since getting the Astral, heck best since June 2023 according to my ShotScope data. I hate it was only 9 holes lol
Another good round with the putter yesterday. No 3 putts. No sweating the second put as they were all close except for 1. Yesterday was my first time in really fast greens with this putter and speed/distance control was good.
Biggest thing I noticed yesterday was how good the results were even if I didn’t hit center of the putter face. The brass insert gives a very distinct ting sound when you center it. I had a good number of putts where I did not get that sound, but the ball still started on line and rolled out really close to the expected distance. The results are great when you hit center of the putter face, but off center strikes don’t penalize you.