HK G36C Chambered in .300 blackout custom built for me by tommybuilt Post sample Full auto trigger pack. eotech HWS cgsgroup Helios silencer mirasafety CM-7M gasmask And Ofcourse grindhardammo .300 blackout CNC machined 194 grain Max Expansion subsonic ammo. #covid19 #safespace #respirator #gasmask #virus #quarantine #freedom #2ndamendment #300 #blackout #hk #g36 #fullauto