Pick up two wedges from different makers, same loft, and hold one in each hand. Most golfers cannot tell them apart. Put them on a scale and they can easily be fifteen or twenty grams apart, which is more variation than you will find in almost any other club in the bag.
Nobody talks about it. Loft is stamped on the sole. Bounce is stamped next to it. Grind gets a letter. Head weight, the thing that decides how the club feels through the ground, is almost never printed anywhere.
What the weight is actually doing
A wedge swing is slow. That is the whole reason weight matters more here than anywhere else in the bag.
A driver is light because you are trying to move it fast. Speed does the work. A wedge is the opposite. You are not swinging hard, you are trying to deliver the club to a precise point at a controlled speed, usually with a shorter, slower motion than any other full swing you make. When speed is low, mass is what carries the head through the strike.
Too light and the head gets pushed around. Thick rough, wet sand or a fat strike slows it or turns it, because there is not enough behind it to keep going. You feel this as a shot that comes up short with no obvious reason.
Too heavy and the club stops being controllable. You lose the small-motion touch that short shots live on, the thing that lets you hit a forty yard shot instead of a fifty yard one. Players describe a head that is too heavy as feeling like it is swinging them.
The useful range sits somewhere between those two problems, and where exactly it sits depends on how the head is shaped and where the mass is sitting inside it.
Where the weight sits matters as much as how much there is
Two heads at the same weight can feel completely different depending on where that weight is.
Mass low and back in the head helps the ball up and makes off-centre strikes less punishing. Mass too far toward the toe or the heel makes the head want to twist on contact, which is what turns a slightly thin strike into a shot fifteen yards offline.
This is why a number on its own is not the whole answer, and why the honest version of this article cannot end with "buy the heavy one".
What ours weighs, and how it got there
The PM1 Noir head is a 239 gram design weight. That is 0.528 pounds.
It took six revisions, and the route there is more useful than the number.
The manufacturer's original scan computed at 0.654 pounds. A reshaped version came back at 0.741, and our engineer flagged that it would play like an axe. That is the "too heavy" problem above, described by somebody holding the model rather than theorising about it.
So we slimmed it, thinned it, and pulled material out of the stem. That last change did something we were not expecting: taking mass out of the stem moved the centre of gravity back to centre, after physical testing had shown it sitting slightly right.
Two things worth taking from that. The first is that head weight and weight distribution are not separate decisions, they are the same decision. Every gram you remove comes from somewhere, and where it comes from changes the balance whether you intended it to or not.
The second is that six revisions is not a marketing number. It is what it took, and four of those revisions were wrong.
What to do with this
Weigh what you already have. A kitchen scale will do it. Take the grip and shaft out of the equation by weighing the head alone if you can, or weigh the whole club and compare it against your other wedges. You are looking for consistency across the set more than any particular number.
Notice where you lose shots. If your misses are short out of rough and wet sand, and the club feels like it stalls, that is a mass problem more often than a swing problem. If you cannot control distance on short shots and everything flies too far, the head may be doing too much work for you.
Do not chase a number. There is no correct head weight, only a weight that suits how you deliver the club and what you play off. The point of knowing the number is being able to compare like for like, which you currently cannot do because almost nobody publishes it.
We publish ours because it is the part of this club we spent the most time on. If you are still working out which wedges belong in your bag, the fitting guide and 56 or 60 are the next two things to read.