The Lewis gun (or Lewis automatic machine gun or Lewis automatic rifle) is a First World War–era light machine gun. Designed privately in America but not adopted, the design was finalised and mass-produced in the United Kingdom,[2] and widely used by troops of the British Empire during the war.
Install
Add-on method:
1) Go to GTAV/update/update.rpf/common/data/dlclist.xml
2) edit dlclist.xml
3) add this line :
dlcpacks:\lewis\
4) put folder lewis in: GTAV/update/x64/dlcpacks/
5)To use weapon in the game open menyoo and go to weapon option
then go to individual weapons & customisation
then to favorite
then add New weapon and write WEAPON_LEWIS
And it will be alawys in favorite section when would you love to use it.
Replace method:
1) Go to GTAV/update/x64/dlcpacks/patchday8ng/dlc.rpf/x64/models/cdimages/weapons.rpf/(put the files here)
make sure you download that mod to avoid crash
cweaponinfoblob limit adjuster
and make sure download last gameconfig
Credits:
kingfire