Variant
DCB MB Pro Standard TCB
Used Callaway Apex 2021 MB Iron Set

Iron Set

Used Callaway Apex 2021 MB Iron Set

2021

View 2 listings →
From £299.95
24 Above market
The MB (Muscle Back) variant is a pure blade, crafted for elite players who demand ultimate feel and shot-shaping control. Its compact, traditional design provides a penetrating ball flight and unmatched feedback, ideal for tour professionals and scratch golfers.
£300
price range
24
Above market
best deal
RH only
handedness
2 listings

2 listings

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Used Callaway Apex MB 21 Iron Set / 7 - PW / Stiff Flex - Image 2
Used Callaway Apex MB 21 Iron Set / 7 - PW / Stiff Flex - Image 3
Used Callaway Apex MB 21 Iron Set / 7 - PW / Stiff Flex - Image 4
Used Callaway Apex MB 21 Iron Set / 7 - PW / Stiff Flex - Image 5
Used Callaway Apex MB 21 Iron Set / 7 - PW / Stiff Flex - Image 6

Callaway

Apex MB 21 Iron Set

Very good condition
Dexterity Right-handed
Shaft Dynamic Gold S300
Flex Stiff
Length 37.5" (+0.5")
Set 4 clubs (7-PW)
24 Above market

£299.95 £75 / club

Used TOUR ISSUE Callaway Apex MB 21 Iron Set / 6 - 9 IRON / X-Stiff Flex - Image 2
Used TOUR ISSUE Callaway Apex MB 21 Iron Set / 6 - 9 IRON / X-Stiff Flex - Image 3
Used TOUR ISSUE Callaway Apex MB 21 Iron Set / 6 - 9 IRON / X-Stiff Flex - Image 4
Used TOUR ISSUE Callaway Apex MB 21 Iron Set / 6 - 9 IRON / X-Stiff Flex - Image 5
Used TOUR ISSUE Callaway Apex MB 21 Iron Set / 6 - 9 IRON / X-Stiff Flex - Image 6

Callaway

Apex MB 21 Iron Set

Good condition
Dexterity Right-handed
Shaft N.S.Pro Modus Tour 120 X
Flex Extra stiff
Length 37.5"
Set 4 clubs (6-9)
17 Priced high

£299.95 £75 / club

Model info

The Callaway Apex 2021 generation also comes in 4 alternative iron set variants: Standard, Pro, DCB and TCB.

Price guide

Guide prices are per club, so different set sizes compare fairly.

Excellent
Guide £64 / club
None in stock
Very good
1 available
Guide £61 / club
from £74.99 / club
24
Good
1 available
Guide £57 / club
from £74.99 / club
17
Fair
Guide £50 / club
None in stock
Poor
Guide £40 / club
None in stock

Specs

Key facts for this model - individual clubs may vary.

Brand Callaway
Series Apex
Generation Apex 2021
Variant MB
Released 2021
Set Composition 3-GW

Other variants

Compare variants

Iron Set

Available

Standard

0

Balanced performance, forged feel, versatile play.

View Standard →

Iron Set

Available

Pro

5

Tour precision, forged feel, ultimate workability.

View Pro →

Iron Set

Available

DCB

1

Deep cavity back, maximum forgiveness, forged feel.

View DCB →

Iron Set

Available

TCB

0

Tour cavity back, ultimate control, player's feel.

View TCB →

Explore

Discover similar clubs that might interest you.

Apex 2021 MB in other club types

Browse MB (all club types) →

Single Iron

Available

Single Iron

0

Muscle back, pure feel, ultimate control.

View Single Iron →

Release timeline

Oldest → newest

  1. 2014
    Apex 2014
  2. 2016
    Apex 2016
  3. 2018
    Apex 2018
  4. 2019
    Apex 2019
  5. 2021
    Apex 2021
  6. 2024
    Apex 2024 Apex Ai200 Apex Ai300 Apex Ti Fusion
  7. 2025
    Apex Ai150