Been thinking a lot about doing a battle rifle build that would dominate in an urban/suburban/semi-rural space.
Overall cost of this build is around $2500.
(The ATN ThOR is 50% off right now btw)

PSA Sabre AR-10 Rifle Forged 13.7" .308 Mid-Length 12.5" ($1,149.99)
https://palmettostatearmory.com/psa-sabre-10-forged-13-7-mid-length-12-5-quad-rail-with-jmac-gfhce-r-pin-weld-and-magpul-sl-s-furniture.html

Spikes Tactical - Havoc 37mm Launcher 12″ ($389.95)
https://www.spikestactical.com/collections/havoc/havoc-37mm-launcher-12/

ATN ThOR LT Thermal Rifle Scope 5-10x 50mm 320x240 ($949.50)
https://www.midwayusa.com/product/1022929072?srsltid=AfmBOor1LEjnw7wPIB3T9YNJrpPCUV1KfeXghZ5pnuhGP8aYQ5IPvLO8&pid=226613