The description below is taken from the Airfix catalogue this kit was first seen in. There may also be extra information underneath the main description.

Airfix Catalogue description:

The operational history of the Spitfire with the RAF started with the first Mk I's which entered service at RAF Duxford on 4 August 1938. The MkIIa was fitted with a superior propellor and 8 wing-mounted Browning machine guns.

Airfix Catalogue information:
Series: 2
First Issued: 2011
Catalogue Ref - 2011 Edition: A02010
Catalogue Ref - 2012 Edition: A02010
Catalogue Ref - 2013 Edition: A02010
Catalogue Ref - 2014 Edition: A02010