m16a3 to l85a1mod is possible???

I tried to change m16a3 default l85a1mod but I could not someone is able to do so? sorry for English I used a translator!

HELLO AND THANKS FOR ALL

i already did this, its useless trust me

I trust in you I hope you do achieves this through

i asked this to yesterday but my topic got deleted lol

next time could u post ure questions/requests in the discussion section please