TWS 0096 M26 Pershing mantlet with dust cover

TWS 0096 M26 Pershing mantlet with dust cover

Info needed here guys, just starting Tamiyas’ (No:35254 ) M26 Pershing for an almost bubblegum build…

but the mantlet with dust cover seems a bit too wide for the Tamiya kit, is it intended for a different kit?

thanks in advance