James,
These are what we are using currently. There a few variations but these are the norm.
L85A3. A3s for ease of recognistion have a redesigned front hand guard and a full length picatinny rail. It also has the LDS fitted with a CQB Battle Sight fitted. The LDS can be seen with or without the CQBBS.
L85A2 (TES) level & LDS + CQBBS
L85A2 with SUSAT
L85A2 with old hand guard & SUSAT.
L85A2 & Iron sights.
And the current L22A1 Carbine- Veh crew weapon system.
youcan also have the L85 fitted with a UGL if anyone was interested. Just for your info really mate ok