New Level 623-CB Irons Specifications

Full factory loft, lie and length chart for the New Level 623-CB irons, 2021–2025.

Years produced
2021–2025
Category
Players Irons
Construction
forged cavity back
Material
forged 1020 carbon steel, CNC milled after forging
Set makeup
4–PW

Data confidence: medium. These figures are compiled from secondary sources rather than a manufacturer spec sheet. If you have an original catalogue page, send it over and we will update the chart.

Loft, lie & length chart

Standard men's steel-shaft specifications for the New Level 623-CB irons.
ClubLoft (°)Lie (°)Length (in)Offset (in)Bounce
42460.538.50.110
52761380.111
63061.537.50.0981
73462370.0982
83862.536.50.0793
94263360.0794
PW4663.535.750.0795

Lofts and lies are the factory standard build. Individual clubs may differ if they have been bent, re-shafted or re-gripped during their life.

About the New Level 623-CB

The 623-CB is the cavity-back companion to New Level's 623-M muscle iron, teased by the company in late October 2021 and at retail from January 2022 — record the announcement year, 2021, against the 2022 retail date. It keeps the 623 family's compact shape, thin topline and minimal offset but swaps the muscle for a forged cavity, adding stability for what New Level pitches as a player's iron with a little help. Lofts sit one degree weaker than the 623-M throughout: a 34-degree 7-iron and 46-degree pitching wedge across the stock 4-PW run, with 2- and 3-irons offered to order. The model's profile rose sharply when it finished first overall in MyGolfSpy's 2022 Most Wanted player's-iron test. New Level sells direct and through fitters and builds each set to order from its shaft menu, so no stock shaft is recorded; the 702-CB took over the cavity-back slot when the 702 series arrived in 2025.

Related models

Frequently asked questions

What is the loft of a New Level 623-CB 7-iron?

The New Level 623-CB 7-iron has a loft of 34 degrees, a lie of 62 degrees and a length of 37 inches.

How does the 623-CB differ from the 623-M?

Same compact 623 shaping, thin topline and lie/length ladder, but the CB is a cavity back rather than a muscle back and its lofts are one degree weaker at every club — 34 versus 33 degrees at the 7-iron — trading a little flight for stability.

When did the New Level 623-CB come out?

New Level announced it in late October 2021 and it reached retail in January 2022. It went on to win MyGolfSpy's 2022 Most Wanted player's-iron test.

Finding a used set

The New Level 623-CB ran from 2021 to 2025 and is no longer in production, so the used market is the only source. Search eBay, 2nd Swing, Golf Avenue and the PGA Tour Superstore trade-in listings, and check the loft and lie against the chart above before buying — sets this age have often been bent from standard.

Data compiled from:
  • phil-mickelson.com 'New Level 623-CB Review' — reproduces New Level's spec table in the manufacturer's house format (loft, lie, offset in mm, bounce, length, '1020 CS' material, satin chrome finish) for 4-PW; the lie and length ladders are identical to the ones New Level itself publishes for the 623-M, which is why the table is treated as the manufacturer chart. Offsets 2.8 mm down to 2.0 mm converted to inches here. Confidence is medium because New Level's own 623-CB page is no longer live to verify against.
  • progolfadvisor.com 'New Level 623 CB Review' (April 2023) — corroborates every 4-PW loft (24 through 46 degrees) and the 1020 forging. Its lie/length columns run half a degree flatter and a quarter inch off the manufacturer ladder and it adds 2-iron (19 degrees) and 3-iron (21 degrees) build-to-order options; the manufacturer-format table is preferred where they disagree.
  • New Level Golf Co. on X/Twitter, late October 2021: 'All-new, 623-CB Forged irons. Coming in January 2022.' — the announcement (2021) and retail (January 2022) dates.
  • mygolfspy.com 2022 Most Wanted testing — the 623-CB placed first overall among player's irons ('Best Player's Iron 2022').
  • Note: year_discontinued 2025 is inferred — the 702-CB announced in 2025 occupies the slot and the 623-CB no longer appears on newlevelgolf.com as of July 2026. No stock shaft or swing weight is recorded because New Level builds every set to order.

Last reviewed 2026-07-28. Spot an error? [email protected]